reiserfs: run scripts/Lindent on reiserfs code

This was a pure indentation change, using:

	scripts/Lindent fs/reiserfs/*.c include/linux/reiserfs_*.h

to make reiserfs match the regular Linux indentation style.  As Jeff
Mahoney <jeffm@suse.com> writes:

 The ReiserFS code is a mix of a number of different coding styles, sometimes
 different even from line-to-line. Since the code has been relatively stable
 for quite some time and there are few outstanding patches to be applied, it
 is time to reformat the code to conform to the Linux style standard outlined
 in Documentation/CodingStyle.

 This patch contains the result of running scripts/Lindent against
 fs/reiserfs/*.c and include/linux/reiserfs_*.h. There are places where the
 code can be made to look better, but I'd rather keep those patches separate
 so that there isn't a subtle by-hand hand accident in the middle of a huge
 patch. To be clear: This patch is reformatting *only*.

 A number of patches may follow that continue to make the code more consistent
 with the Linux coding style.

 Hans wasn't particularly enthusiastic about these patches, but said he
 wouldn't really oppose them either.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1743 insertions, 1626 deletions

diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
index 63158491e152..e2d08d7bcffc 100644
--- a/fs/reiserfs/stree.c
+++ b/fs/reiserfs/stree.c
@@ -59,46 +59,45 @@
 #include <linux/quotaops.h>
 
 /* Does the buffer contain a disk block which is in the tree. */
-inline int B_IS_IN_TREE (const struct buffer_head * p_s_bh)
+inline int B_IS_IN_TREE(const struct buffer_head *p_s_bh)
 {
 
-  RFALSE( B_LEVEL (p_s_bh) > MAX_HEIGHT,
-          "PAP-1010: block (%b) has too big level (%z)", p_s_bh, p_s_bh);
+        RFALSE(B_LEVEL(p_s_bh) > MAX_HEIGHT,
+               "PAP-1010: block (%b) has too big level (%z)", p_s_bh, p_s_bh);
 
-  return ( B_LEVEL (p_s_bh) != FREE_LEVEL );
+        return (B_LEVEL(p_s_bh) != FREE_LEVEL);
 }
 
 //
 // to gets item head in le form
 //
-inline void copy_item_head(struct item_head * p_v_to, 
-                           const struct item_head * p_v_from)
+inline void copy_item_head(struct item_head *p_v_to,
+                           const struct item_head *p_v_from)
 {
-  memcpy (p_v_to, p_v_from, IH_SIZE);
+        memcpy(p_v_to, p_v_from, IH_SIZE);
 }
 
-
 /* k1 is pointer to on-disk structure which is stored in little-endian
    form. k2 is pointer to cpu variable. For key of items of the same
    object this returns 0.
    Returns: -1 if key1 < key2 
    0 if key1 == key2
    1 if key1 > key2 */
-inline int  comp_short_keys (const struct reiserfs_key * le_key,
-                             const struct cpu_key * cpu_key)
+inline int comp_short_keys(const struct reiserfs_key *le_key,
+                           const struct cpu_key *cpu_key)
 {
-  __u32 n;
-  n = le32_to_cpu(le_key->k_dir_id);
-  if (n < cpu_key->on_disk_key.k_dir_id)
-      return -1;
-  if (n > cpu_key->on_disk_key.k_dir_id)
-      return 1;
-  n = le32_to_cpu(le_key->k_objectid);
-  if (n < cpu_key->on_disk_key.k_objectid)
-      return -1;
-  if (n > cpu_key->on_disk_key.k_objectid)
-      return 1;
-  return 0;
+        __u32 n;
+        n = le32_to_cpu(le_key->k_dir_id);
+        if (n < cpu_key->on_disk_key.k_dir_id)
+                return -1;
+        if (n > cpu_key->on_disk_key.k_dir_id)
+                return 1;
+        n = le32_to_cpu(le_key->k_objectid);
+        if (n < cpu_key->on_disk_key.k_objectid)
+                return -1;
+        if (n > cpu_key->on_disk_key.k_objectid)
+                return 1;
+        return 0;
 }
 
 /* k1 is pointer to on-disk structure which is stored in little-endian
@@ -106,68 +105,72 @@ inline int  comp_short_keys (const struct reiserfs_key * le_key,
    Compare keys using all 4 key fields.
    Returns: -1 if key1 < key2 0
    if key1 = key2 1 if key1 > key2 */
-static inline int  comp_keys (const struct reiserfs_key * le_key, const struct cpu_key * cpu_key)
+static inline int comp_keys(const struct reiserfs_key *le_key,
+                            const struct cpu_key *cpu_key)
 {
-  int retval;
-
-  retval = comp_short_keys (le_key, cpu_key);
-  if (retval)
-      return retval;
-  if (le_key_k_offset (le_key_version(le_key), le_key) < cpu_key_k_offset (cpu_key))
-      return -1;
-  if (le_key_k_offset (le_key_version(le_key), le_key) > cpu_key_k_offset (cpu_key))
-      return 1;
-
-  if (cpu_key->key_length == 3)
-      return 0;
-
-  /* this part is needed only when tail conversion is in progress */
-  if (le_key_k_type (le_key_version(le_key), le_key) < cpu_key_k_type (cpu_key))
-    return -1;
+        int retval;
+
+        retval = comp_short_keys(le_key, cpu_key);
+        if (retval)
+                return retval;
+        if (le_key_k_offset(le_key_version(le_key), le_key) <
+            cpu_key_k_offset(cpu_key))
+                return -1;
+        if (le_key_k_offset(le_key_version(le_key), le_key) >
+            cpu_key_k_offset(cpu_key))
+                return 1;
+
+        if (cpu_key->key_length == 3)
+                return 0;
+
+        /* this part is needed only when tail conversion is in progress */
+        if (le_key_k_type(le_key_version(le_key), le_key) <
+            cpu_key_k_type(cpu_key))
+                return -1;
+
+        if (le_key_k_type(le_key_version(le_key), le_key) >
+            cpu_key_k_type(cpu_key))
+                return 1;
 
-  if (le_key_k_type (le_key_version(le_key), le_key) > cpu_key_k_type (cpu_key))
-    return 1;
-
-  return 0;
+        return 0;
 }
 
-
-inline int comp_short_le_keys (const struct reiserfs_key * key1, const struct reiserfs_key * key2)
+inline int comp_short_le_keys(const struct reiserfs_key *key1,
+                              const struct reiserfs_key *key2)
 {
-  __u32 * p_s_1_u32, * p_s_2_u32;
-  int n_key_length = REISERFS_SHORT_KEY_LEN;
-
-  p_s_1_u32 = (__u32 *)key1;
-  p_s_2_u32 = (__u32 *)key2;
-  for( ; n_key_length--; ++p_s_1_u32, ++p_s_2_u32 ) {
-    if ( le32_to_cpu (*p_s_1_u32) < le32_to_cpu (*p_s_2_u32) )
-      return -1;
-    if ( le32_to_cpu (*p_s_1_u32) > le32_to_cpu (*p_s_2_u32) )
-      return 1;
-  }
-  return 0;
+        __u32 *p_s_1_u32, *p_s_2_u32;
+        int n_key_length = REISERFS_SHORT_KEY_LEN;
+
+        p_s_1_u32 = (__u32 *) key1;
+        p_s_2_u32 = (__u32 *) key2;
+        for (; n_key_length--; ++p_s_1_u32, ++p_s_2_u32) {
+                if (le32_to_cpu(*p_s_1_u32) < le32_to_cpu(*p_s_2_u32))
+                        return -1;
+                if (le32_to_cpu(*p_s_1_u32) > le32_to_cpu(*p_s_2_u32))
+                        return 1;
+        }
+        return 0;
 }
 
-inline void le_key2cpu_key (struct cpu_key * to, const struct reiserfs_key * from)
+inline void le_key2cpu_key(struct cpu_key *to, const struct reiserfs_key *from)
 {
-    int version;
-    to->on_disk_key.k_dir_id = le32_to_cpu (from->k_dir_id);
-    to->on_disk_key.k_objectid = le32_to_cpu (from->k_objectid);
-    
-    // find out version of the key
-    version = le_key_version (from);
-    to->version = version;
-    to->on_disk_key.k_offset = le_key_k_offset(version, from);
-    to->on_disk_key.k_type = le_key_k_type(version, from);
+        int version;
+        to->on_disk_key.k_dir_id = le32_to_cpu(from->k_dir_id);
+        to->on_disk_key.k_objectid = le32_to_cpu(from->k_objectid);
+
+        // find out version of the key
+        version = le_key_version(from);
+        to->version = version;
+        to->on_disk_key.k_offset = le_key_k_offset(version, from);
+        to->on_disk_key.k_type = le_key_k_type(version, from);
 }
 
-
-
 // this does not say which one is bigger, it only returns 1 if keys
 // are not equal, 0 otherwise
-inline int comp_le_keys (const struct reiserfs_key * k1, const struct reiserfs_key * k2)
+inline int comp_le_keys(const struct reiserfs_key *k1,
+                        const struct reiserfs_key *k2)
 {
-    return memcmp (k1, k2, sizeof (struct reiserfs_key));
+        return memcmp(k1, k2, sizeof(struct reiserfs_key));
 }
 
 /**************************************************************************
@@ -184,373 +187,396 @@ inline int comp_le_keys (const struct reiserfs_key * k1, const struct reiserfs_k
  there are no possible items, and we have not found it. With each examination we
  cut the number of possible items it could be by one more than half rounded down,
  or we find it. */
-static inline   int bin_search (
-              const void * p_v_key, /* Key to search for.                   */
-              const void * p_v_base,/* First item in the array.             */
-              int       p_n_num,    /* Number of items in the array.        */
-              int       p_n_width,  /* Item size in the array.
-                                       searched. Lest the reader be
-                                       confused, note that this is crafted
-                                       as a general function, and when it
-                                       is applied specifically to the array
-                                       of item headers in a node, p_n_width
-                                       is actually the item header size not
-                                       the item size.                      */
-              int     * p_n_pos     /* Number of the searched for element. */
-            ) {
-    int   n_rbound, n_lbound, n_j;
-
-   for ( n_j = ((n_rbound = p_n_num - 1) + (n_lbound = 0))/2; n_lbound <= n_rbound; n_j = (n_rbound + n_lbound)/2 )
-     switch( comp_keys((struct reiserfs_key *)((char * )p_v_base + n_j * p_n_width), (struct cpu_key *)p_v_key) )  {
-     case -1: n_lbound = n_j + 1; continue;
-     case  1: n_rbound = n_j - 1; continue;
-     case  0: *p_n_pos = n_j;     return ITEM_FOUND; /* Key found in the array.  */
-        }
-
-    /* bin_search did not find given key, it returns position of key,
-        that is minimal and greater than the given one. */
-    *p_n_pos = n_lbound;
-    return ITEM_NOT_FOUND;
+static inline int bin_search(const void *p_v_key,       /* Key to search for.                   */
+                             const void *p_v_base,      /* First item in the array.             */
+                             int p_n_num,       /* Number of items in the array.        */
+                             int p_n_width,     /* Item size in the array.
+                                                   searched. Lest the reader be
+                                                   confused, note that this is crafted
+                                                   as a general function, and when it
+                                                   is applied specifically to the array
+                                                   of item headers in a node, p_n_width
+                                                   is actually the item header size not
+                                                   the item size.                      */
+                             int *p_n_pos       /* Number of the searched for element. */
+    )
+{
+        int n_rbound, n_lbound, n_j;
+
+        for (n_j = ((n_rbound = p_n_num - 1) + (n_lbound = 0)) / 2;
+             n_lbound <= n_rbound; n_j = (n_rbound + n_lbound) / 2)
+                switch (comp_keys
+                        ((struct reiserfs_key *)((char *)p_v_base +
+                                                 n_j * p_n_width),
+                         (struct cpu_key *)p_v_key)) {
+                case -1:
+                        n_lbound = n_j + 1;
+                        continue;
+                case 1:
+                        n_rbound = n_j - 1;
+                        continue;
+                case 0:
+                        *p_n_pos = n_j;
+                        return ITEM_FOUND;      /* Key found in the array.  */
+                }
+
+        /* bin_search did not find given key, it returns position of key,
+           that is minimal and greater than the given one. */
+        *p_n_pos = n_lbound;
+        return ITEM_NOT_FOUND;
 }
 
 #ifdef CONFIG_REISERFS_CHECK
-extern struct tree_balance * cur_tb;
+extern struct tree_balance *cur_tb;
 #endif
 
-
-
 /* Minimal possible key. It is never in the tree. */
-const struct reiserfs_key  MIN_KEY = {0, 0, {{0, 0},}};
+const struct reiserfs_key MIN_KEY = { 0, 0, {{0, 0},} };
 
 /* Maximal possible key. It is never in the tree. */
-static const struct reiserfs_key  MAX_KEY = {
+static const struct reiserfs_key MAX_KEY = {
         __constant_cpu_to_le32(0xffffffff),
         __constant_cpu_to_le32(0xffffffff),
         {{__constant_cpu_to_le32(0xffffffff),
-        __constant_cpu_to_le32(0xffffffff)},}
+          __constant_cpu_to_le32(0xffffffff)},}
 };
 
-
 /* Get delimiting key of the buffer by looking for it in the buffers in the path, starting from the bottom
    of the path, and going upwards.  We must check the path's validity at each step.  If the key is not in
    the path, there is no delimiting key in the tree (buffer is first or last buffer in tree), and in this
    case we return a special key, either MIN_KEY or MAX_KEY. */
-static inline   const struct  reiserfs_key * get_lkey  (
-                        const struct path         * p_s_chk_path,
-                        const struct super_block  * p_s_sb
-                      ) {
-  int                   n_position, n_path_offset = p_s_chk_path->path_length;
-  struct buffer_head  * p_s_parent;
-  
-  RFALSE( n_path_offset < FIRST_PATH_ELEMENT_OFFSET, 
-          "PAP-5010: invalid offset in the path");
-
-  /* While not higher in path than first element. */
-  while ( n_path_offset-- > FIRST_PATH_ELEMENT_OFFSET ) {
-
-    RFALSE( ! buffer_uptodate(PATH_OFFSET_PBUFFER(p_s_chk_path, n_path_offset)),
-            "PAP-5020: parent is not uptodate");
-
-    /* Parent at the path is not in the tree now. */
-    if ( ! B_IS_IN_TREE(p_s_parent = PATH_OFFSET_PBUFFER(p_s_chk_path, n_path_offset)) )
-      return &MAX_KEY;
-    /* Check whether position in the parent is correct. */
-    if ( (n_position = PATH_OFFSET_POSITION(p_s_chk_path, n_path_offset)) > B_NR_ITEMS(p_s_parent) )
-       return &MAX_KEY;
-    /* Check whether parent at the path really points to the child. */
-    if ( B_N_CHILD_NUM(p_s_parent, n_position) !=
-         PATH_OFFSET_PBUFFER(p_s_chk_path, n_path_offset + 1)->b_blocknr )
-      return &MAX_KEY;
-    /* Return delimiting key if position in the parent is not equal to zero. */
-    if ( n_position )
-      return B_N_PDELIM_KEY(p_s_parent, n_position - 1);
-  }
-  /* Return MIN_KEY if we are in the root of the buffer tree. */
-  if ( PATH_OFFSET_PBUFFER(p_s_chk_path, FIRST_PATH_ELEMENT_OFFSET)->b_blocknr ==
-       SB_ROOT_BLOCK (p_s_sb) )
-    return &MIN_KEY;
-  return  &MAX_KEY;
+static inline const struct reiserfs_key *get_lkey(const struct path
+                                                  *p_s_chk_path,
+                                                  const struct super_block
+                                                  *p_s_sb)
+{
+        int n_position, n_path_offset = p_s_chk_path->path_length;
+        struct buffer_head *p_s_parent;
+
+        RFALSE(n_path_offset < FIRST_PATH_ELEMENT_OFFSET,
+               "PAP-5010: invalid offset in the path");
+
+        /* While not higher in path than first element. */
+        while (n_path_offset-- > FIRST_PATH_ELEMENT_OFFSET) {
+
+                RFALSE(!buffer_uptodate
+                       (PATH_OFFSET_PBUFFER(p_s_chk_path, n_path_offset)),
+                       "PAP-5020: parent is not uptodate");
+
+                /* Parent at the path is not in the tree now. */
+                if (!B_IS_IN_TREE
+                    (p_s_parent =
+                     PATH_OFFSET_PBUFFER(p_s_chk_path, n_path_offset)))
+                        return &MAX_KEY;
+                /* Check whether position in the parent is correct. */
+                if ((n_position =
+                     PATH_OFFSET_POSITION(p_s_chk_path,
+                                          n_path_offset)) >
+                    B_NR_ITEMS(p_s_parent))
+                        return &MAX_KEY;
+                /* Check whether parent at the path really points to the child. */
+                if (B_N_CHILD_NUM(p_s_parent, n_position) !=
+                    PATH_OFFSET_PBUFFER(p_s_chk_path,
+                                        n_path_offset + 1)->b_blocknr)
+                        return &MAX_KEY;
+                /* Return delimiting key if position in the parent is not equal to zero. */
+                if (n_position)
+                        return B_N_PDELIM_KEY(p_s_parent, n_position - 1);
+        }
+        /* Return MIN_KEY if we are in the root of the buffer tree. */
+        if (PATH_OFFSET_PBUFFER(p_s_chk_path, FIRST_PATH_ELEMENT_OFFSET)->
+            b_blocknr == SB_ROOT_BLOCK(p_s_sb))
+                return &MIN_KEY;
+        return &MAX_KEY;
 }
 
-
 /* Get delimiting key of the buffer at the path and its right neighbor. */
-inline  const struct  reiserfs_key * get_rkey  (
-                        const struct path         * p_s_chk_path,
-                        const struct super_block  * p_s_sb
-                      ) {
-  int                   n_position,
-                        n_path_offset = p_s_chk_path->path_length;
-  struct buffer_head  * p_s_parent;
-
-  RFALSE( n_path_offset < FIRST_PATH_ELEMENT_OFFSET,
-          "PAP-5030: invalid offset in the path");
-
-  while ( n_path_offset-- > FIRST_PATH_ELEMENT_OFFSET ) {
-
-    RFALSE( ! buffer_uptodate(PATH_OFFSET_PBUFFER(p_s_chk_path, n_path_offset)),
-            "PAP-5040: parent is not uptodate");
-
-    /* Parent at the path is not in the tree now. */
-    if ( ! B_IS_IN_TREE(p_s_parent = PATH_OFFSET_PBUFFER(p_s_chk_path, n_path_offset)) )
-      return &MIN_KEY;
-    /* Check whether position in the parent is correct. */
-    if ( (n_position = PATH_OFFSET_POSITION(p_s_chk_path, n_path_offset)) > B_NR_ITEMS(p_s_parent) )
-      return &MIN_KEY;
-    /* Check whether parent at the path really points to the child. */
-    if ( B_N_CHILD_NUM(p_s_parent, n_position) !=
-                                        PATH_OFFSET_PBUFFER(p_s_chk_path, n_path_offset + 1)->b_blocknr )
-      return &MIN_KEY;
-    /* Return delimiting key if position in the parent is not the last one. */
-    if ( n_position != B_NR_ITEMS(p_s_parent) )
-      return B_N_PDELIM_KEY(p_s_parent, n_position);
-  }
-  /* Return MAX_KEY if we are in the root of the buffer tree. */
-  if ( PATH_OFFSET_PBUFFER(p_s_chk_path, FIRST_PATH_ELEMENT_OFFSET)->b_blocknr ==
-       SB_ROOT_BLOCK (p_s_sb) )
-    return &MAX_KEY;
-  return  &MIN_KEY;
+inline const struct reiserfs_key *get_rkey(const struct path *p_s_chk_path,
+                                           const struct super_block *p_s_sb)
+{
+        int n_position, n_path_offset = p_s_chk_path->path_length;
+        struct buffer_head *p_s_parent;
+
+        RFALSE(n_path_offset < FIRST_PATH_ELEMENT_OFFSET,
+               "PAP-5030: invalid offset in the path");
+
+        while (n_path_offset-- > FIRST_PATH_ELEMENT_OFFSET) {
+
+                RFALSE(!buffer_uptodate
+                       (PATH_OFFSET_PBUFFER(p_s_chk_path, n_path_offset)),
+                       "PAP-5040: parent is not uptodate");
+
+                /* Parent at the path is not in the tree now. */
+                if (!B_IS_IN_TREE
+                    (p_s_parent =
+                     PATH_OFFSET_PBUFFER(p_s_chk_path, n_path_offset)))
+                        return &MIN_KEY;
+                /* Check whether position in the parent is correct. */
+                if ((n_position =
+                     PATH_OFFSET_POSITION(p_s_chk_path,
+                                          n_path_offset)) >
+                    B_NR_ITEMS(p_s_parent))
+                        return &MIN_KEY;
+                /* Check whether parent at the path really points to the child. */
+                if (B_N_CHILD_NUM(p_s_parent, n_position) !=
+                    PATH_OFFSET_PBUFFER(p_s_chk_path,
+                                        n_path_offset + 1)->b_blocknr)
+                        return &MIN_KEY;
+                /* Return delimiting key if position in the parent is not the last one. */
+                if (n_position != B_NR_ITEMS(p_s_parent))
+                        return B_N_PDELIM_KEY(p_s_parent, n_position);
+        }
+        /* Return MAX_KEY if we are in the root of the buffer tree. */
+        if (PATH_OFFSET_PBUFFER(p_s_chk_path, FIRST_PATH_ELEMENT_OFFSET)->
+            b_blocknr == SB_ROOT_BLOCK(p_s_sb))
+                return &MAX_KEY;
+        return &MIN_KEY;
 }
 
-
 /* Check whether a key is contained in the tree rooted from a buffer at a path. */
 /* This works by looking at the left and right delimiting keys for the buffer in the last path_element in
    the path.  These delimiting keys are stored at least one level above that buffer in the tree. If the
    buffer is the first or last node in the tree order then one of the delimiting keys may be absent, and in
    this case get_lkey and get_rkey return a special key which is MIN_KEY or MAX_KEY. */
-static  inline  int key_in_buffer (
-                      struct path         * p_s_chk_path, /* Path which should be checked.  */
-                      const struct cpu_key      * p_s_key,      /* Key which should be checked.   */
-                      struct super_block  * p_s_sb        /* Super block pointer.           */
-                      ) {
-
-  RFALSE( ! p_s_key || p_s_chk_path->path_length < FIRST_PATH_ELEMENT_OFFSET ||
-          p_s_chk_path->path_length > MAX_HEIGHT,
-          "PAP-5050: pointer to the key(%p) is NULL or invalid path length(%d)",
-          p_s_key, p_s_chk_path->path_length);
-  RFALSE( !PATH_PLAST_BUFFER(p_s_chk_path)->b_bdev,
-          "PAP-5060: device must not be NODEV");
-
-  if ( comp_keys(get_lkey(p_s_chk_path, p_s_sb), p_s_key) == 1 )
-    /* left delimiting key is bigger, that the key we look for */
-    return 0;
-  //  if ( comp_keys(p_s_key, get_rkey(p_s_chk_path, p_s_sb)) != -1 )
-  if ( comp_keys(get_rkey(p_s_chk_path, p_s_sb), p_s_key) != 1 )
-    /* p_s_key must be less than right delimitiing key */
-    return 0;
-  return 1;
-}
-
+static inline int key_in_buffer(struct path *p_s_chk_path,      /* Path which should be checked.  */
+                                const struct cpu_key *p_s_key,  /* Key which should be checked.   */
+                                struct super_block *p_s_sb      /* Super block pointer.           */
+    )
+{
 
-inline void decrement_bcount(
-              struct buffer_head  * p_s_bh
-            ) { 
-  if ( p_s_bh ) {
-    if ( atomic_read (&(p_s_bh->b_count)) ) {
-      put_bh(p_s_bh) ;
-      return;
-    }
-    reiserfs_panic(NULL, "PAP-5070: decrement_bcount: trying to free free buffer %b", p_s_bh);
-  }
+        RFALSE(!p_s_key || p_s_chk_path->path_length < FIRST_PATH_ELEMENT_OFFSET
+               || p_s_chk_path->path_length > MAX_HEIGHT,
+               "PAP-5050: pointer to the key(%p) is NULL or invalid path length(%d)",
+               p_s_key, p_s_chk_path->path_length);
+        RFALSE(!PATH_PLAST_BUFFER(p_s_chk_path)->b_bdev,
+               "PAP-5060: device must not be NODEV");
+
+        if (comp_keys(get_lkey(p_s_chk_path, p_s_sb), p_s_key) == 1)
+                /* left delimiting key is bigger, that the key we look for */
+                return 0;
+        //  if ( comp_keys(p_s_key, get_rkey(p_s_chk_path, p_s_sb)) != -1 )
+        if (comp_keys(get_rkey(p_s_chk_path, p_s_sb), p_s_key) != 1)
+                /* p_s_key must be less than right delimitiing key */
+                return 0;
+        return 1;
 }
 
+inline void decrement_bcount(struct buffer_head *p_s_bh)
+{
+        if (p_s_bh) {
+                if (atomic_read(&(p_s_bh->b_count))) {
+                        put_bh(p_s_bh);
+                        return;
+                }
+                reiserfs_panic(NULL,
+                               "PAP-5070: decrement_bcount: trying to free free buffer %b",
+                               p_s_bh);
+        }
+}
 
 /* Decrement b_count field of the all buffers in the path. */
-void decrement_counters_in_path (
-              struct path * p_s_search_path
-            ) {
-  int n_path_offset = p_s_search_path->path_length;
-
-  RFALSE( n_path_offset < ILLEGAL_PATH_ELEMENT_OFFSET ||
-          n_path_offset > EXTENDED_MAX_HEIGHT - 1,
-          "PAP-5080: invalid path offset of %d", n_path_offset);
-
-  while ( n_path_offset > ILLEGAL_PATH_ELEMENT_OFFSET ) {
-    struct buffer_head * bh;
-
-    bh = PATH_OFFSET_PBUFFER(p_s_search_path, n_path_offset--);
-    decrement_bcount (bh);
-  }
-  p_s_search_path->path_length = ILLEGAL_PATH_ELEMENT_OFFSET;
-}
+void decrement_counters_in_path(struct path *p_s_search_path)
+{
+        int n_path_offset = p_s_search_path->path_length;
+
+        RFALSE(n_path_offset < ILLEGAL_PATH_ELEMENT_OFFSET ||
+               n_path_offset > EXTENDED_MAX_HEIGHT - 1,
+               "PAP-5080: invalid path offset of %d", n_path_offset);
 
+        while (n_path_offset > ILLEGAL_PATH_ELEMENT_OFFSET) {
+                struct buffer_head *bh;
 
-int reiserfs_check_path(struct path *p) {
-  RFALSE( p->path_length != ILLEGAL_PATH_ELEMENT_OFFSET,
-          "path not properly relsed") ;
-  return 0 ;
+                bh = PATH_OFFSET_PBUFFER(p_s_search_path, n_path_offset--);
+                decrement_bcount(bh);
+        }
+        p_s_search_path->path_length = ILLEGAL_PATH_ELEMENT_OFFSET;
 }
 
+int reiserfs_check_path(struct path *p)
+{
+        RFALSE(p->path_length != ILLEGAL_PATH_ELEMENT_OFFSET,
+               "path not properly relsed");
+        return 0;
+}
 
 /* Release all buffers in the path. Restore dirty bits clean
 ** when preparing the buffer for the log
 **
 ** only called from fix_nodes()
 */
-void  pathrelse_and_restore (
-        struct super_block *s, 
-        struct path * p_s_search_path
-      ) {
-  int n_path_offset = p_s_search_path->path_length;
-
-  RFALSE( n_path_offset < ILLEGAL_PATH_ELEMENT_OFFSET, 
-          "clm-4000: invalid path offset");
-  
-  while ( n_path_offset > ILLEGAL_PATH_ELEMENT_OFFSET )  {
-    reiserfs_restore_prepared_buffer(s, PATH_OFFSET_PBUFFER(p_s_search_path, 
-                                     n_path_offset));
-    brelse(PATH_OFFSET_PBUFFER(p_s_search_path, n_path_offset--));
-  }
-  p_s_search_path->path_length = ILLEGAL_PATH_ELEMENT_OFFSET;
+void pathrelse_and_restore(struct super_block *s, struct path *p_s_search_path)
+{
+        int n_path_offset = p_s_search_path->path_length;
+
+        RFALSE(n_path_offset < ILLEGAL_PATH_ELEMENT_OFFSET,
+               "clm-4000: invalid path offset");
+
+        while (n_path_offset > ILLEGAL_PATH_ELEMENT_OFFSET) {
+                reiserfs_restore_prepared_buffer(s,
+                                                 PATH_OFFSET_PBUFFER
+                                                 (p_s_search_path,
+                                                  n_path_offset));
+                brelse(PATH_OFFSET_PBUFFER(p_s_search_path, n_path_offset--));
+        }
+        p_s_search_path->path_length = ILLEGAL_PATH_ELEMENT_OFFSET;
 }
 
 /* Release all buffers in the path. */
-void  pathrelse (
-        struct path * p_s_search_path
-      ) {
-  int n_path_offset = p_s_search_path->path_length;
-
-  RFALSE( n_path_offset < ILLEGAL_PATH_ELEMENT_OFFSET,
-          "PAP-5090: invalid path offset");
-  
-  while ( n_path_offset > ILLEGAL_PATH_ELEMENT_OFFSET )  
-    brelse(PATH_OFFSET_PBUFFER(p_s_search_path, n_path_offset--));
-
-  p_s_search_path->path_length = ILLEGAL_PATH_ELEMENT_OFFSET;
-}
+void pathrelse(struct path *p_s_search_path)
+{
+        int n_path_offset = p_s_search_path->path_length;
 
+        RFALSE(n_path_offset < ILLEGAL_PATH_ELEMENT_OFFSET,
+               "PAP-5090: invalid path offset");
 
+        while (n_path_offset > ILLEGAL_PATH_ELEMENT_OFFSET)
+                brelse(PATH_OFFSET_PBUFFER(p_s_search_path, n_path_offset--));
 
-static int is_leaf (char * buf, int blocksize, struct buffer_head * bh)
-{
-    struct block_head * blkh;
-    struct item_head * ih;
-    int used_space;
-    int prev_location;
-    int i;
-    int nr;
-
-    blkh = (struct block_head *)buf;
-    if ( blkh_level(blkh) != DISK_LEAF_NODE_LEVEL) {
-        reiserfs_warning (NULL, "is_leaf: this should be caught earlier");
-        return 0;
-    }
+        p_s_search_path->path_length = ILLEGAL_PATH_ELEMENT_OFFSET;
+}
 
-    nr = blkh_nr_item(blkh);
-    if (nr < 1 || nr > ((blocksize - BLKH_SIZE) / (IH_SIZE + MIN_ITEM_LEN))) {
-        /* item number is too big or too small */
-        reiserfs_warning (NULL, "is_leaf: nr_item seems wrong: %z", bh);
-        return 0;
-    }
-    ih = (struct item_head *)(buf + BLKH_SIZE) + nr - 1;
-    used_space = BLKH_SIZE + IH_SIZE * nr + (blocksize - ih_location (ih));
-    if (used_space != blocksize - blkh_free_space(blkh)) {
-        /* free space does not match to calculated amount of use space */
-        reiserfs_warning (NULL, "is_leaf: free space seems wrong: %z", bh);
-        return 0;
-    }
-
-    // FIXME: it is_leaf will hit performance too much - we may have
-    // return 1 here
-
-    /* check tables of item heads */
-    ih = (struct item_head *)(buf + BLKH_SIZE);
-    prev_location = blocksize;
-    for (i = 0; i < nr; i ++, ih ++) {
-        if ( le_ih_k_type(ih) == TYPE_ANY) {
-            reiserfs_warning (NULL, "is_leaf: wrong item type for item %h",ih);
-            return 0;
+static int is_leaf(char *buf, int blocksize, struct buffer_head *bh)
+{
+        struct block_head *blkh;
+        struct item_head *ih;
+        int used_space;
+        int prev_location;
+        int i;
+        int nr;
+
+        blkh = (struct block_head *)buf;
+        if (blkh_level(blkh) != DISK_LEAF_NODE_LEVEL) {
+                reiserfs_warning(NULL,
+                                 "is_leaf: this should be caught earlier");
+                return 0;
         }
-        if (ih_location (ih) >= blocksize || ih_location (ih) < IH_SIZE * nr) {
-            reiserfs_warning (NULL, "is_leaf: item location seems wrong: %h", ih);
-            return 0;
+
+        nr = blkh_nr_item(blkh);
+        if (nr < 1 || nr > ((blocksize - BLKH_SIZE) / (IH_SIZE + MIN_ITEM_LEN))) {
+                /* item number is too big or too small */
+                reiserfs_warning(NULL, "is_leaf: nr_item seems wrong: %z", bh);
+                return 0;
         }
-        if (ih_item_len (ih) < 1 || ih_item_len (ih) > MAX_ITEM_LEN (blocksize)) {
-            reiserfs_warning (NULL, "is_leaf: item length seems wrong: %h", ih);
-            return 0;
+        ih = (struct item_head *)(buf + BLKH_SIZE) + nr - 1;
+        used_space = BLKH_SIZE + IH_SIZE * nr + (blocksize - ih_location(ih));
+        if (used_space != blocksize - blkh_free_space(blkh)) {
+                /* free space does not match to calculated amount of use space */
+                reiserfs_warning(NULL, "is_leaf: free space seems wrong: %z",
+                                 bh);
+                return 0;
         }
-        if (prev_location - ih_location (ih) != ih_item_len (ih)) {
-            reiserfs_warning (NULL, "is_leaf: item location seems wrong (second one): %h", ih);
-            return 0;
+        // FIXME: it is_leaf will hit performance too much - we may have
+        // return 1 here
+
+        /* check tables of item heads */
+        ih = (struct item_head *)(buf + BLKH_SIZE);
+        prev_location = blocksize;
+        for (i = 0; i < nr; i++, ih++) {
+                if (le_ih_k_type(ih) == TYPE_ANY) {
+                        reiserfs_warning(NULL,
+                                         "is_leaf: wrong item type for item %h",
+                                         ih);
+                        return 0;
+                }
+                if (ih_location(ih) >= blocksize
+                    || ih_location(ih) < IH_SIZE * nr) {
+                        reiserfs_warning(NULL,
+                                         "is_leaf: item location seems wrong: %h",
+                                         ih);
+                        return 0;
+                }
+                if (ih_item_len(ih) < 1
+                    || ih_item_len(ih) > MAX_ITEM_LEN(blocksize)) {
+                        reiserfs_warning(NULL,
+                                         "is_leaf: item length seems wrong: %h",
+                                         ih);
+                        return 0;
+                }
+                if (prev_location - ih_location(ih) != ih_item_len(ih)) {
+                        reiserfs_warning(NULL,
+                                         "is_leaf: item location seems wrong (second one): %h",
+                                         ih);
+                        return 0;
+                }
+                prev_location = ih_location(ih);
         }
-        prev_location = ih_location (ih);
-    }
 
-    // one may imagine much more checks
-    return 1;
+        // one may imagine much more checks
+        return 1;
 }
 
-
 /* returns 1 if buf looks like an internal node, 0 otherwise */
-static int is_internal (char * buf, int blocksize, struct buffer_head * bh)
+static int is_internal(char *buf, int blocksize, struct buffer_head *bh)
 {
-    struct block_head * blkh;
-    int nr;
-    int used_space;
-
-    blkh = (struct block_head *)buf;
-    nr = blkh_level(blkh);
-    if (nr <= DISK_LEAF_NODE_LEVEL || nr > MAX_HEIGHT) {
-        /* this level is not possible for internal nodes */
-        reiserfs_warning (NULL, "is_internal: this should be caught earlier");
-        return 0;
-    }
-    
-    nr = blkh_nr_item(blkh);
-    if (nr > (blocksize - BLKH_SIZE - DC_SIZE) / (KEY_SIZE + DC_SIZE)) {
-        /* for internal which is not root we might check min number of keys */
-        reiserfs_warning (NULL, "is_internal: number of key seems wrong: %z", bh);
-        return 0;
-    }
+        struct block_head *blkh;
+        int nr;
+        int used_space;
+
+        blkh = (struct block_head *)buf;
+        nr = blkh_level(blkh);
+        if (nr <= DISK_LEAF_NODE_LEVEL || nr > MAX_HEIGHT) {
+                /* this level is not possible for internal nodes */
+                reiserfs_warning(NULL,
+                                 "is_internal: this should be caught earlier");
+                return 0;
+        }
 
-    used_space = BLKH_SIZE + KEY_SIZE * nr + DC_SIZE * (nr + 1);
-    if (used_space != blocksize - blkh_free_space(blkh)) {
-        reiserfs_warning (NULL, "is_internal: free space seems wrong: %z", bh);
-        return 0;
-    }
+        nr = blkh_nr_item(blkh);
+        if (nr > (blocksize - BLKH_SIZE - DC_SIZE) / (KEY_SIZE + DC_SIZE)) {
+                /* for internal which is not root we might check min number of keys */
+                reiserfs_warning(NULL,
+                                 "is_internal: number of key seems wrong: %z",
+                                 bh);
+                return 0;
+        }
 
-    // one may imagine much more checks
-    return 1;
+        used_space = BLKH_SIZE + KEY_SIZE * nr + DC_SIZE * (nr + 1);
+        if (used_space != blocksize - blkh_free_space(blkh)) {
+                reiserfs_warning(NULL,
+                                 "is_internal: free space seems wrong: %z", bh);
+                return 0;
+        }
+        // one may imagine much more checks
+        return 1;
 }
 
-
 // make sure that bh contains formatted node of reiserfs tree of
 // 'level'-th level
-static int is_tree_node (struct buffer_head * bh, int level)
+static int is_tree_node(struct buffer_head *bh, int level)
 {
-    if (B_LEVEL (bh) != level) {
-        reiserfs_warning (NULL, "is_tree_node: node level %d does not match to the expected one %d",
-                B_LEVEL (bh), level);
-        return 0;
-    }
-    if (level == DISK_LEAF_NODE_LEVEL)
-        return is_leaf (bh->b_data, bh->b_size, bh);
+        if (B_LEVEL(bh) != level) {
+                reiserfs_warning(NULL,
+                                 "is_tree_node: node level %d does not match to the expected one %d",
+                                 B_LEVEL(bh), level);
+                return 0;
+        }
+        if (level == DISK_LEAF_NODE_LEVEL)
+                return is_leaf(bh->b_data, bh->b_size, bh);
 
-    return is_internal (bh->b_data, bh->b_size, bh);
+        return is_internal(bh->b_data, bh->b_size, bh);
 }
 
-
-
 #define SEARCH_BY_KEY_READA 16
 
 /* The function is NOT SCHEDULE-SAFE! */
-static void search_by_key_reada (struct super_block * s,
-                                 struct buffer_head **bh,
-                                 unsigned long *b, int num)
+static void search_by_key_reada(struct super_block *s,
+                                struct buffer_head **bh,
+                                unsigned long *b, int num)
 {
-    int i,j;
-  
-    for (i = 0 ; i < num ; i++) {
-        bh[i] = sb_getblk (s, b[i]);
-    }
-    for (j = 0 ; j < i ; j++) {
-        /*
-         * note, this needs attention if we are getting rid of the BKL
-         * you have to make sure the prepared bit isn't set on this buffer
-         */
-        if (!buffer_uptodate(bh[j]))
-            ll_rw_block(READA, 1, bh + j);
-        brelse(bh[j]);
-    }
+        int i, j;
+
+        for (i = 0; i < num; i++) {
+                bh[i] = sb_getblk(s, b[i]);
+        }
+        for (j = 0; j < i; j++) {
+                /*
+                 * note, this needs attention if we are getting rid of the BKL
+                 * you have to make sure the prepared bit isn't set on this buffer
+                 */
+                if (!buffer_uptodate(bh[j]))
+                        ll_rw_block(READA, 1, bh + j);
+                brelse(bh[j]);
+        }
 }
 
 /**************************************************************************
@@ -576,194 +602,200 @@ static void search_by_key_reada (struct super_block * s,
    correctness of the top of the path but need not be checked for the
    correctness of the bottom of the path */
 /* The function is NOT SCHEDULE-SAFE! */
-int search_by_key (struct super_block * p_s_sb,
-                   const struct cpu_key * p_s_key, /* Key to search. */
-                   struct path * p_s_search_path, /* This structure was
-                                                     allocated and initialized
-                                                     by the calling
-                                                     function. It is filled up
-                                                     by this function.  */
-                   int n_stop_level /* How far down the tree to search. To
-                                       stop at leaf level - set to
-                                       DISK_LEAF_NODE_LEVEL */
-    ) {
-    int  n_block_number;
-    int  expected_level;
-    struct buffer_head  *       p_s_bh;
-    struct path_element *       p_s_last_element;
-    int                         n_node_level, n_retval;
-    int                         right_neighbor_of_leaf_node;
-    int                         fs_gen;
-    struct buffer_head *reada_bh[SEARCH_BY_KEY_READA];
-    unsigned long      reada_blocks[SEARCH_BY_KEY_READA];
-    int reada_count = 0;
+int search_by_key(struct super_block *p_s_sb, const struct cpu_key *p_s_key,    /* Key to search. */
+                  struct path *p_s_search_path, /* This structure was
+                                                   allocated and initialized
+                                                   by the calling
+                                                   function. It is filled up
+                                                   by this function.  */
+                  int n_stop_level      /* How far down the tree to search. To
+                                           stop at leaf level - set to
+                                           DISK_LEAF_NODE_LEVEL */
+    )
+{
+        int n_block_number;
+        int expected_level;
+        struct buffer_head *p_s_bh;
+        struct path_element *p_s_last_element;
+        int n_node_level, n_retval;
+        int right_neighbor_of_leaf_node;
+        int fs_gen;
+        struct buffer_head *reada_bh[SEARCH_BY_KEY_READA];
+        unsigned long reada_blocks[SEARCH_BY_KEY_READA];
+        int reada_count = 0;
 
 #ifdef CONFIG_REISERFS_CHECK
-    int n_repeat_counter = 0;
+        int n_repeat_counter = 0;
 #endif
-    
-    PROC_INFO_INC( p_s_sb, search_by_key );
-    
-    /* As we add each node to a path we increase its count.  This means that
-       we must be careful to release all nodes in a path before we either
-       discard the path struct or re-use the path struct, as we do here. */
 
-    decrement_counters_in_path(p_s_search_path);
+        PROC_INFO_INC(p_s_sb, search_by_key);
+
+        /* As we add each node to a path we increase its count.  This means that
+           we must be careful to release all nodes in a path before we either
+           discard the path struct or re-use the path struct, as we do here. */
 
-    right_neighbor_of_leaf_node = 0;
+        decrement_counters_in_path(p_s_search_path);
 
-    /* With each iteration of this loop we search through the items in the
-       current node, and calculate the next current node(next path element)
-       for the next iteration of this loop.. */
-    n_block_number = SB_ROOT_BLOCK (p_s_sb);
-    expected_level = -1;
-    while ( 1 ) {
+        right_neighbor_of_leaf_node = 0;
+
+        /* With each iteration of this loop we search through the items in the
+           current node, and calculate the next current node(next path element)
+           for the next iteration of this loop.. */
+        n_block_number = SB_ROOT_BLOCK(p_s_sb);
+        expected_level = -1;
+        while (1) {
 
 #ifdef CONFIG_REISERFS_CHECK
-        if ( !(++n_repeat_counter % 50000) )
-            reiserfs_warning (p_s_sb, "PAP-5100: search_by_key: %s:"
-                              "there were %d iterations of while loop "
-                              "looking for key %K",
-                              current->comm, n_repeat_counter, p_s_key);
+                if (!(++n_repeat_counter % 50000))
+                        reiserfs_warning(p_s_sb, "PAP-5100: search_by_key: %s:"
+                                         "there were %d iterations of while loop "
+                                         "looking for key %K",
+                                         current->comm, n_repeat_counter,
+                                         p_s_key);
 #endif
 
-        /* prep path to have another element added to it. */
-        p_s_last_element = PATH_OFFSET_PELEMENT(p_s_search_path, ++p_s_search_path->path_length);
-        fs_gen = get_generation (p_s_sb);
-
-        /* Read the next tree node, and set the last element in the path to
-           have a pointer to it. */
-        if ((p_s_bh = p_s_last_element->pe_buffer =
-             sb_getblk(p_s_sb, n_block_number)) ) {
-            if (!buffer_uptodate(p_s_bh) && reada_count > 1) {
-                search_by_key_reada (p_s_sb, reada_bh,
-                                     reada_blocks, reada_count);
-            }
-            ll_rw_block(READ, 1, &p_s_bh);
-            wait_on_buffer(p_s_bh);
-            if (!buffer_uptodate(p_s_bh))
-                goto io_error;
-        } else {
-io_error:
-            p_s_search_path->path_length --;
-            pathrelse(p_s_search_path);
-            return IO_ERROR;
-        }
-        reada_count = 0;
-        if (expected_level == -1)
-                expected_level = SB_TREE_HEIGHT (p_s_sb);
-        expected_level --;
-
-        /* It is possible that schedule occurred. We must check whether the key
-           to search is still in the tree rooted from the current buffer. If
-           not then repeat search from the root. */
-        if ( fs_changed (fs_gen, p_s_sb) && 
-            (!B_IS_IN_TREE (p_s_bh) ||
-             B_LEVEL(p_s_bh) != expected_level ||
-             !key_in_buffer(p_s_search_path, p_s_key, p_s_sb))) {
-            PROC_INFO_INC( p_s_sb, search_by_key_fs_changed );
-            PROC_INFO_INC( p_s_sb, search_by_key_restarted );
-            PROC_INFO_INC( p_s_sb, sbk_restarted[ expected_level - 1 ] );
-            decrement_counters_in_path(p_s_search_path);
-            
-            /* Get the root block number so that we can repeat the search
-               starting from the root. */
-            n_block_number = SB_ROOT_BLOCK (p_s_sb);
-            expected_level = -1;
-            right_neighbor_of_leaf_node = 0;
-            
-            /* repeat search from the root */
-            continue;
-        }
+                /* prep path to have another element added to it. */
+                p_s_last_element =
+                    PATH_OFFSET_PELEMENT(p_s_search_path,
+                                         ++p_s_search_path->path_length);
+                fs_gen = get_generation(p_s_sb);
+
+                /* Read the next tree node, and set the last element in the path to
+                   have a pointer to it. */
+                if ((p_s_bh = p_s_last_element->pe_buffer =
+                     sb_getblk(p_s_sb, n_block_number))) {
+                        if (!buffer_uptodate(p_s_bh) && reada_count > 1) {
+                                search_by_key_reada(p_s_sb, reada_bh,
+                                                    reada_blocks, reada_count);
+                        }
+                        ll_rw_block(READ, 1, &p_s_bh);
+                        wait_on_buffer(p_s_bh);
+                        if (!buffer_uptodate(p_s_bh))
+                                goto io_error;
+                } else {
+                      io_error:
+                        p_s_search_path->path_length--;
+                        pathrelse(p_s_search_path);
+                        return IO_ERROR;
+                }
+                reada_count = 0;
+                if (expected_level == -1)
+                        expected_level = SB_TREE_HEIGHT(p_s_sb);
+                expected_level--;
+
+                /* It is possible that schedule occurred. We must check whether the key
+                   to search is still in the tree rooted from the current buffer. If
+                   not then repeat search from the root. */
+                if (fs_changed(fs_gen, p_s_sb) &&
+                    (!B_IS_IN_TREE(p_s_bh) ||
+                     B_LEVEL(p_s_bh) != expected_level ||
+                     !key_in_buffer(p_s_search_path, p_s_key, p_s_sb))) {
+                        PROC_INFO_INC(p_s_sb, search_by_key_fs_changed);
+                        PROC_INFO_INC(p_s_sb, search_by_key_restarted);
+                        PROC_INFO_INC(p_s_sb,
+                                      sbk_restarted[expected_level - 1]);
+                        decrement_counters_in_path(p_s_search_path);
+
+                        /* Get the root block number so that we can repeat the search
+                           starting from the root. */
+                        n_block_number = SB_ROOT_BLOCK(p_s_sb);
+                        expected_level = -1;
+                        right_neighbor_of_leaf_node = 0;
+
+                        /* repeat search from the root */
+                        continue;
+                }
 
-        /* only check that the key is in the buffer if p_s_key is not
-           equal to the MAX_KEY. Latter case is only possible in
-           "finish_unfinished()" processing during mount. */
-        RFALSE( comp_keys( &MAX_KEY, p_s_key ) &&
-                ! key_in_buffer(p_s_search_path, p_s_key, p_s_sb),
-                "PAP-5130: key is not in the buffer");
+                /* only check that the key is in the buffer if p_s_key is not
+                   equal to the MAX_KEY. Latter case is only possible in
+                   "finish_unfinished()" processing during mount. */
+                RFALSE(comp_keys(&MAX_KEY, p_s_key) &&
+                       !key_in_buffer(p_s_search_path, p_s_key, p_s_sb),
+                       "PAP-5130: key is not in the buffer");
 #ifdef CONFIG_REISERFS_CHECK
-        if ( cur_tb ) {
-            print_cur_tb ("5140");
-            reiserfs_panic(p_s_sb, "PAP-5140: search_by_key: schedule occurred in do_balance!");
-        }
+                if (cur_tb) {
+                        print_cur_tb("5140");
+                        reiserfs_panic(p_s_sb,
+                                       "PAP-5140: search_by_key: schedule occurred in do_balance!");
+                }
 #endif
 
-        // make sure, that the node contents look like a node of
-        // certain level
-        if (!is_tree_node (p_s_bh, expected_level)) {
-            reiserfs_warning (p_s_sb, "vs-5150: search_by_key: "
-                              "invalid format found in block %ld. Fsck?",
-                              p_s_bh->b_blocknr);
-            pathrelse (p_s_search_path);
-            return IO_ERROR;
-        }
-        
-        /* ok, we have acquired next formatted node in the tree */
-        n_node_level = B_LEVEL (p_s_bh);
-
-        PROC_INFO_BH_STAT( p_s_sb, p_s_bh, n_node_level - 1 );
-
-        RFALSE( n_node_level < n_stop_level,
-                "vs-5152: tree level (%d) is less than stop level (%d)",
-                n_node_level, n_stop_level);
-
-        n_retval = bin_search( p_s_key, B_N_PITEM_HEAD(p_s_bh, 0),
-                B_NR_ITEMS(p_s_bh),
-                ( n_node_level == DISK_LEAF_NODE_LEVEL ) ? IH_SIZE : KEY_SIZE,
-                &(p_s_last_element->pe_position));
-        if (n_node_level == n_stop_level) {
-            return n_retval;
-        }
+                // make sure, that the node contents look like a node of
+                // certain level
+                if (!is_tree_node(p_s_bh, expected_level)) {
+                        reiserfs_warning(p_s_sb, "vs-5150: search_by_key: "
+                                         "invalid format found in block %ld. Fsck?",
+                                         p_s_bh->b_blocknr);
+                        pathrelse(p_s_search_path);
+                        return IO_ERROR;
+                }
 
-        /* we are not in the stop level */
-        if (n_retval == ITEM_FOUND)
-            /* item has been found, so we choose the pointer which is to the right of the found one */
-            p_s_last_element->pe_position++;
+                /* ok, we have acquired next formatted node in the tree */
+                n_node_level = B_LEVEL(p_s_bh);
 
-        /* if item was not found we choose the position which is to
-           the left of the found item. This requires no code,
-           bin_search did it already.*/
+                PROC_INFO_BH_STAT(p_s_sb, p_s_bh, n_node_level - 1);
 
-        /* So we have chosen a position in the current node which is
-           an internal node.  Now we calculate child block number by
-           position in the node. */
-        n_block_number = B_N_CHILD_NUM(p_s_bh, p_s_last_element->pe_position);
+                RFALSE(n_node_level < n_stop_level,
+                       "vs-5152: tree level (%d) is less than stop level (%d)",
+                       n_node_level, n_stop_level);
 
-        /* if we are going to read leaf nodes, try for read ahead as well */
-        if ((p_s_search_path->reada & PATH_READA) &&
-            n_node_level == DISK_LEAF_NODE_LEVEL + 1)
-        {
-            int pos = p_s_last_element->pe_position;
-            int limit = B_NR_ITEMS(p_s_bh);
-            struct reiserfs_key *le_key;
-
-            if (p_s_search_path->reada & PATH_READA_BACK)
-                limit = 0;
-            while(reada_count < SEARCH_BY_KEY_READA) {
-                if (pos == limit)
-                    break;
-                reada_blocks[reada_count++] = B_N_CHILD_NUM(p_s_bh, pos);
-                if (p_s_search_path->reada & PATH_READA_BACK)
-                    pos--;
-                else
-                    pos++;
+                n_retval = bin_search(p_s_key, B_N_PITEM_HEAD(p_s_bh, 0),
+                                      B_NR_ITEMS(p_s_bh),
+                                      (n_node_level ==
+                                       DISK_LEAF_NODE_LEVEL) ? IH_SIZE :
+                                      KEY_SIZE,
+                                      &(p_s_last_element->pe_position));
+                if (n_node_level == n_stop_level) {
+                        return n_retval;
+                }
 
-                /*
-                 * check to make sure we're in the same object
-                 */
-                le_key = B_N_PDELIM_KEY(p_s_bh, pos);
-                if (le32_to_cpu(le_key->k_objectid) !=
-                    p_s_key->on_disk_key.k_objectid)
-                {
-                    break;
+                /* we are not in the stop level */
+                if (n_retval == ITEM_FOUND)
+                        /* item has been found, so we choose the pointer which is to the right of the found one */
+                        p_s_last_element->pe_position++;
+
+                /* if item was not found we choose the position which is to
+                   the left of the found item. This requires no code,
+                   bin_search did it already. */
+
+                /* So we have chosen a position in the current node which is
+                   an internal node.  Now we calculate child block number by
+                   position in the node. */
+                n_block_number =
+                    B_N_CHILD_NUM(p_s_bh, p_s_last_element->pe_position);
+
+                /* if we are going to read leaf nodes, try for read ahead as well */
+                if ((p_s_search_path->reada & PATH_READA) &&
+                    n_node_level == DISK_LEAF_NODE_LEVEL + 1) {
+                        int pos = p_s_last_element->pe_position;
+                        int limit = B_NR_ITEMS(p_s_bh);
+                        struct reiserfs_key *le_key;
+
+                        if (p_s_search_path->reada & PATH_READA_BACK)
+                                limit = 0;
+                        while (reada_count < SEARCH_BY_KEY_READA) {
+                                if (pos == limit)
+                                        break;
+                                reada_blocks[reada_count++] =
+                                    B_N_CHILD_NUM(p_s_bh, pos);
+                                if (p_s_search_path->reada & PATH_READA_BACK)
+                                        pos--;
+                                else
+                                        pos++;
+
+                                /*
+                                 * check to make sure we're in the same object
+                                 */
+                                le_key = B_N_PDELIM_KEY(p_s_bh, pos);
+                                if (le32_to_cpu(le_key->k_objectid) !=
+                                    p_s_key->on_disk_key.k_objectid) {
+                                        break;
+                                }
+                        }
                 }
-            }
-        }
-    }
+        }
 }
 
-
 /* Form the path to an item and position in this item which contains
    file byte defined by p_s_key. If there is no such item
    corresponding to the key, we point the path to the item with
@@ -780,94 +812,97 @@ io_error:
    units of directory entries.  */
 
 /* The function is NOT SCHEDULE-SAFE! */
-int search_for_position_by_key (struct super_block  * p_s_sb,         /* Pointer to the super block.          */
-                                const struct cpu_key  * p_cpu_key,      /* Key to search (cpu variable)         */
-                                struct path         * p_s_search_path /* Filled up by this function.          */
-    ) {
-    struct item_head    * p_le_ih; /* pointer to on-disk structure */
-    int                   n_blk_size;
-    loff_t item_offset, offset;
-    struct reiserfs_dir_entry de;
-    int retval;
-
-    /* If searching for directory entry. */
-    if ( is_direntry_cpu_key (p_cpu_key) )
-        return  search_by_entry_key (p_s_sb, p_cpu_key, p_s_search_path, &de);
-
-    /* If not searching for directory entry. */
-    
-    /* If item is found. */
-    retval = search_item (p_s_sb, p_cpu_key, p_s_search_path);
-    if (retval == IO_ERROR)
-        return retval;
-    if ( retval == ITEM_FOUND )  {
-
-        RFALSE( ! ih_item_len(
-                B_N_PITEM_HEAD(PATH_PLAST_BUFFER(p_s_search_path),
-                               PATH_LAST_POSITION(p_s_search_path))),
-                "PAP-5165: item length equals zero");
+int search_for_position_by_key(struct super_block *p_s_sb,      /* Pointer to the super block.          */
+                               const struct cpu_key *p_cpu_key, /* Key to search (cpu variable)         */
+                               struct path *p_s_search_path     /* Filled up by this function.          */
+    )
+{
+        struct item_head *p_le_ih;      /* pointer to on-disk structure */
+        int n_blk_size;
+        loff_t item_offset, offset;
+        struct reiserfs_dir_entry de;
+        int retval;
+
+        /* If searching for directory entry. */
+        if (is_direntry_cpu_key(p_cpu_key))
+                return search_by_entry_key(p_s_sb, p_cpu_key, p_s_search_path,
+                                           &de);
+
+        /* If not searching for directory entry. */
+
+        /* If item is found. */
+        retval = search_item(p_s_sb, p_cpu_key, p_s_search_path);
+        if (retval == IO_ERROR)
+                return retval;
+        if (retval == ITEM_FOUND) {
 
-        pos_in_item(p_s_search_path) = 0;
-        return POSITION_FOUND;
-    }
+                RFALSE(!ih_item_len
+                       (B_N_PITEM_HEAD
+                        (PATH_PLAST_BUFFER(p_s_search_path),
+                         PATH_LAST_POSITION(p_s_search_path))),
+                       "PAP-5165: item length equals zero");
 
-    RFALSE( ! PATH_LAST_POSITION(p_s_search_path),
-            "PAP-5170: position equals zero");
+                pos_in_item(p_s_search_path) = 0;
+                return POSITION_FOUND;
+        }
 
-    /* Item is not found. Set path to the previous item. */
-    p_le_ih = B_N_PITEM_HEAD(PATH_PLAST_BUFFER(p_s_search_path), --PATH_LAST_POSITION(p_s_search_path));
-    n_blk_size = p_s_sb->s_blocksize;
+        RFALSE(!PATH_LAST_POSITION(p_s_search_path),
+               "PAP-5170: position equals zero");
 
-    if (comp_short_keys (&(p_le_ih->ih_key), p_cpu_key)) {
-        return FILE_NOT_FOUND;
-    }
+        /* Item is not found. Set path to the previous item. */
+        p_le_ih =
+            B_N_PITEM_HEAD(PATH_PLAST_BUFFER(p_s_search_path),
+                           --PATH_LAST_POSITION(p_s_search_path));
+        n_blk_size = p_s_sb->s_blocksize;
 
-    // FIXME: quite ugly this far
+        if (comp_short_keys(&(p_le_ih->ih_key), p_cpu_key)) {
+                return FILE_NOT_FOUND;
+        }
+        // FIXME: quite ugly this far
 
-    item_offset = le_ih_k_offset (p_le_ih);
-    offset = cpu_key_k_offset (p_cpu_key);
+        item_offset = le_ih_k_offset(p_le_ih);
+        offset = cpu_key_k_offset(p_cpu_key);
 
-    /* Needed byte is contained in the item pointed to by the path.*/
-    if (item_offset <= offset &&
-        item_offset + op_bytes_number (p_le_ih, n_blk_size) > offset) {
-        pos_in_item (p_s_search_path) = offset - item_offset;
-        if ( is_indirect_le_ih(p_le_ih) ) {
-            pos_in_item (p_s_search_path) /= n_blk_size;
+        /* Needed byte is contained in the item pointed to by the path. */
+        if (item_offset <= offset &&
+            item_offset + op_bytes_number(p_le_ih, n_blk_size) > offset) {
+                pos_in_item(p_s_search_path) = offset - item_offset;
+                if (is_indirect_le_ih(p_le_ih)) {
+                        pos_in_item(p_s_search_path) /= n_blk_size;
+                }
+                return POSITION_FOUND;
         }
-        return POSITION_FOUND;
-    }
-
-    /* Needed byte is not contained in the item pointed to by the
-     path. Set pos_in_item out of the item. */
-    if ( is_indirect_le_ih (p_le_ih) )
-        pos_in_item (p_s_search_path) = ih_item_len(p_le_ih) / UNFM_P_SIZE;
-    else
-        pos_in_item (p_s_search_path) = ih_item_len( p_le_ih );
-  
-    return POSITION_NOT_FOUND;
-}
 
+        /* Needed byte is not contained in the item pointed to by the
+           path. Set pos_in_item out of the item. */
+        if (is_indirect_le_ih(p_le_ih))
+                pos_in_item(p_s_search_path) =
+                    ih_item_len(p_le_ih) / UNFM_P_SIZE;
+        else
+                pos_in_item(p_s_search_path) = ih_item_len(p_le_ih);
+
+        return POSITION_NOT_FOUND;
+}
 
 /* Compare given item and item pointed to by the path. */
-int comp_items (const struct item_head * stored_ih, const struct path * p_s_path)
+int comp_items(const struct item_head *stored_ih, const struct path *p_s_path)
 {
-    struct buffer_head  * p_s_bh;
-    struct item_head    * ih;
+        struct buffer_head *p_s_bh;
+        struct item_head *ih;
 
-    /* Last buffer at the path is not in the tree. */
-    if ( ! B_IS_IN_TREE(p_s_bh = PATH_PLAST_BUFFER(p_s_path)) )
-        return 1;
+        /* Last buffer at the path is not in the tree. */
+        if (!B_IS_IN_TREE(p_s_bh = PATH_PLAST_BUFFER(p_s_path)))
+                return 1;
 
-    /* Last path position is invalid. */
-    if ( PATH_LAST_POSITION(p_s_path) >= B_NR_ITEMS(p_s_bh) )
-        return 1;
+        /* Last path position is invalid. */
+        if (PATH_LAST_POSITION(p_s_path) >= B_NR_ITEMS(p_s_bh))
+                return 1;
 
-    /* we need only to know, whether it is the same item */
-    ih = get_ih (p_s_path);
-    return memcmp (stored_ih, ih, IH_SIZE);
+        /* we need only to know, whether it is the same item */
+        ih = get_ih(p_s_path);
+        return memcmp(stored_ih, ih, IH_SIZE);
 }
 
-
 /* unformatted nodes are not logged anymore, ever.  This is safe
 ** now
 */
@@ -876,461 +911,466 @@ int comp_items (const struct item_head * stored_ih, const struct path * p_s_path
 // block can not be forgotten as it is in I/O or held by someone
 #define block_in_use(bh) (buffer_locked(bh) || (held_by_others(bh)))
 
-
-
 // prepare for delete or cut of direct item
-static inline int prepare_for_direct_item (struct path * path,
-                                           struct item_head * le_ih,
-                                           struct inode * inode,
-                                           loff_t new_file_length,
-                                           int * cut_size)
+static inline int prepare_for_direct_item(struct path *path,
+                                          struct item_head *le_ih,
+                                          struct inode *inode,
+                                          loff_t new_file_length, int *cut_size)
 {
-    loff_t round_len;
-
-
-    if ( new_file_length == max_reiserfs_offset (inode) ) {
-        /* item has to be deleted */
-        *cut_size = -(IH_SIZE + ih_item_len(le_ih));
-        return M_DELETE;
-    }
-        
-    // new file gets truncated
-    if (get_inode_item_key_version (inode) == KEY_FORMAT_3_6) {
-        // 
-        round_len = ROUND_UP (new_file_length); 
-        /* this was n_new_file_length < le_ih ... */
-        if ( round_len < le_ih_k_offset (le_ih) )  {
-            *cut_size = -(IH_SIZE + ih_item_len(le_ih));
-            return M_DELETE; /* Delete this item. */
+        loff_t round_len;
+
+        if (new_file_length == max_reiserfs_offset(inode)) {
+                /* item has to be deleted */
+                *cut_size = -(IH_SIZE + ih_item_len(le_ih));
+                return M_DELETE;
+        }
+        // new file gets truncated
+        if (get_inode_item_key_version(inode) == KEY_FORMAT_3_6) {
+                // 
+                round_len = ROUND_UP(new_file_length);
+                /* this was n_new_file_length < le_ih ... */
+                if (round_len < le_ih_k_offset(le_ih)) {
+                        *cut_size = -(IH_SIZE + ih_item_len(le_ih));
+                        return M_DELETE;        /* Delete this item. */
+                }
+                /* Calculate first position and size for cutting from item. */
+                pos_in_item(path) = round_len - (le_ih_k_offset(le_ih) - 1);
+                *cut_size = -(ih_item_len(le_ih) - pos_in_item(path));
+
+                return M_CUT;   /* Cut from this item. */
+        }
+
+        // old file: items may have any length
+
+        if (new_file_length < le_ih_k_offset(le_ih)) {
+                *cut_size = -(IH_SIZE + ih_item_len(le_ih));
+                return M_DELETE;        /* Delete this item. */
         }
         /* Calculate first position and size for cutting from item. */
-        pos_in_item (path) = round_len - (le_ih_k_offset (le_ih) - 1);
-        *cut_size = -(ih_item_len(le_ih) - pos_in_item(path));
-        
-        return M_CUT; /* Cut from this item. */
-    }
-
-
-    // old file: items may have any length
-
-    if ( new_file_length < le_ih_k_offset (le_ih) )  {
-        *cut_size = -(IH_SIZE + ih_item_len(le_ih));
-        return M_DELETE; /* Delete this item. */
-    }
-    /* Calculate first position and size for cutting from item. */
-    *cut_size = -(ih_item_len(le_ih) -
-                      (pos_in_item (path) = new_file_length + 1 - le_ih_k_offset (le_ih)));
-    return M_CUT; /* Cut from this item. */
+        *cut_size = -(ih_item_len(le_ih) -
+                      (pos_in_item(path) =
+                       new_file_length + 1 - le_ih_k_offset(le_ih)));
+        return M_CUT;           /* Cut from this item. */
 }
 
-
-static inline int prepare_for_direntry_item (struct path * path,
-                                             struct item_head * le_ih,
-                                             struct inode * inode,
-                                             loff_t new_file_length,
-                                             int * cut_size)
+static inline int prepare_for_direntry_item(struct path *path,
+                                            struct item_head *le_ih,
+                                            struct inode *inode,
+                                            loff_t new_file_length,
+                                            int *cut_size)
 {
-    if (le_ih_k_offset (le_ih) == DOT_OFFSET && 
-        new_file_length == max_reiserfs_offset (inode)) {
-        RFALSE( ih_entry_count (le_ih) != 2,
-                "PAP-5220: incorrect empty directory item (%h)", le_ih);
-        *cut_size = -(IH_SIZE + ih_item_len(le_ih));
-        return M_DELETE; /* Delete the directory item containing "." and ".." entry. */
-    }
-    
-    if ( ih_entry_count (le_ih) == 1 )  {
-        /* Delete the directory item such as there is one record only
-           in this item*/
-        *cut_size = -(IH_SIZE + ih_item_len(le_ih));
-        return M_DELETE;
-    }
-    
-    /* Cut one record from the directory item. */
-    *cut_size = -(DEH_SIZE + entry_length (get_last_bh (path), le_ih, pos_in_item (path)));
-    return M_CUT; 
-}
+        if (le_ih_k_offset(le_ih) == DOT_OFFSET &&
+            new_file_length == max_reiserfs_offset(inode)) {
+                RFALSE(ih_entry_count(le_ih) != 2,
+                       "PAP-5220: incorrect empty directory item (%h)", le_ih);
+                *cut_size = -(IH_SIZE + ih_item_len(le_ih));
+                return M_DELETE;        /* Delete the directory item containing "." and ".." entry. */
+        }
 
+        if (ih_entry_count(le_ih) == 1) {
+                /* Delete the directory item such as there is one record only
+                   in this item */
+                *cut_size = -(IH_SIZE + ih_item_len(le_ih));
+                return M_DELETE;
+        }
+
+        /* Cut one record from the directory item. */
+        *cut_size =
+            -(DEH_SIZE +
+              entry_length(get_last_bh(path), le_ih, pos_in_item(path)));
+        return M_CUT;
+}
 
 /*  If the path points to a directory or direct item, calculate mode and the size cut, for balance.
     If the path points to an indirect item, remove some number of its unformatted nodes.
     In case of file truncate calculate whether this item must be deleted/truncated or last
     unformatted node of this item will be converted to a direct item.
     This function returns a determination of what balance mode the calling function should employ. */
-static char  prepare_for_delete_or_cut(
-                                       struct reiserfs_transaction_handle *th, 
-                                       struct inode * inode,
-                                       struct path         * p_s_path,
-                                       const struct cpu_key      * p_s_item_key,
-                                       int                 * p_n_removed,      /* Number of unformatted nodes which were removed
-                                                                                  from end of the file. */
-                                       int                 * p_n_cut_size,
-                                       unsigned long long    n_new_file_length /* MAX_KEY_OFFSET in case of delete. */
-    ) {
-    struct super_block  * p_s_sb = inode->i_sb;
-    struct item_head    * p_le_ih = PATH_PITEM_HEAD(p_s_path);
-    struct buffer_head  * p_s_bh = PATH_PLAST_BUFFER(p_s_path);
-
-    BUG_ON (!th->t_trans_id);
-
-    /* Stat_data item. */
-    if ( is_statdata_le_ih (p_le_ih) ) {
-
-        RFALSE( n_new_file_length != max_reiserfs_offset (inode),
-                "PAP-5210: mode must be M_DELETE");
-
-        *p_n_cut_size = -(IH_SIZE + ih_item_len(p_le_ih));
-        return M_DELETE;
-    }
-
-
-    /* Directory item. */
-    if ( is_direntry_le_ih (p_le_ih) )
-        return prepare_for_direntry_item (p_s_path, p_le_ih, inode, n_new_file_length, p_n_cut_size);
-
-    /* Direct item. */
-    if ( is_direct_le_ih (p_le_ih) )
-        return prepare_for_direct_item (p_s_path, p_le_ih, inode, n_new_file_length, p_n_cut_size);
-
-
-    /* Case of an indirect item. */
-    {
-        int                   n_unfm_number,    /* Number of the item unformatted nodes. */
-            n_counter,
-            n_blk_size;
-        __le32               * p_n_unfm_pointer; /* Pointer to the unformatted node number. */
-        __u32 tmp;
-        struct item_head      s_ih;           /* Item header. */
-        char                  c_mode;           /* Returned mode of the balance. */
-        int need_research;
+static char prepare_for_delete_or_cut(struct reiserfs_transaction_handle *th, struct inode *inode, struct path *p_s_path, const struct cpu_key *p_s_item_key, int *p_n_removed, /* Number of unformatted nodes which were removed
+                                                                                                                                                                                   from end of the file. */
+                                      int *p_n_cut_size, unsigned long long n_new_file_length   /* MAX_KEY_OFFSET in case of delete. */
+    )
+{
+        struct super_block *p_s_sb = inode->i_sb;
+        struct item_head *p_le_ih = PATH_PITEM_HEAD(p_s_path);
+        struct buffer_head *p_s_bh = PATH_PLAST_BUFFER(p_s_path);
 
+        BUG_ON(!th->t_trans_id);
 
-        n_blk_size = p_s_sb->s_blocksize;
+        /* Stat_data item. */
+        if (is_statdata_le_ih(p_le_ih)) {
 
-        /* Search for the needed object indirect item until there are no unformatted nodes to be removed. */
-        do  {
-            need_research = 0;
-            p_s_bh = PATH_PLAST_BUFFER(p_s_path);
-            /* Copy indirect item header to a temp variable. */
-            copy_item_head(&s_ih, PATH_PITEM_HEAD(p_s_path));
-            /* Calculate number of unformatted nodes in this item. */
-            n_unfm_number = I_UNFM_NUM(&s_ih);
-
-            RFALSE( ! is_indirect_le_ih(&s_ih) || ! n_unfm_number ||
-                    pos_in_item (p_s_path) + 1 !=  n_unfm_number,
-                    "PAP-5240: invalid item %h "
-                    "n_unfm_number = %d *p_n_pos_in_item = %d", 
-                    &s_ih, n_unfm_number, pos_in_item (p_s_path));
-
-            /* Calculate balance mode and position in the item to remove unformatted nodes. */
-            if ( n_new_file_length == max_reiserfs_offset (inode) ) {/* Case of delete. */
-                pos_in_item (p_s_path) = 0;
-                *p_n_cut_size = -(IH_SIZE + ih_item_len(&s_ih));
-                c_mode = M_DELETE;
-            }
-            else  { /* Case of truncate. */
-                if ( n_new_file_length < le_ih_k_offset (&s_ih) )  {
-                    pos_in_item (p_s_path) = 0;
-                    *p_n_cut_size = -(IH_SIZE + ih_item_len(&s_ih));
-                    c_mode = M_DELETE; /* Delete this item. */
-                }
-                else  {
-                    /* indirect item must be truncated starting from *p_n_pos_in_item-th position */
-                    pos_in_item (p_s_path) = (n_new_file_length + n_blk_size - le_ih_k_offset (&s_ih) ) >> p_s_sb->s_blocksize_bits;
-
-                    RFALSE( pos_in_item (p_s_path) > n_unfm_number,
-                            "PAP-5250: invalid position in the item");
-
-                    /* Either convert last unformatted node of indirect item to direct item or increase
-                       its free space.  */
-                    if ( pos_in_item (p_s_path) == n_unfm_number )  {
-                        *p_n_cut_size = 0; /* Nothing to cut. */
-                        return M_CONVERT; /* Maybe convert last unformatted node to the direct item. */
-                    }
-                    /* Calculate size to cut. */
-                    *p_n_cut_size = -(ih_item_len(&s_ih) - pos_in_item(p_s_path) * UNFM_P_SIZE);
-
-                    c_mode = M_CUT;     /* Cut from this indirect item. */
-                }
-            }
-
-            RFALSE( n_unfm_number <= pos_in_item (p_s_path),
-                    "PAP-5260: invalid position in the indirect item");
-
-            /* pointers to be cut */
-            n_unfm_number -= pos_in_item (p_s_path);
-            /* Set pointer to the last unformatted node pointer that is to be cut. */
-            p_n_unfm_pointer = (__le32 *)B_I_PITEM(p_s_bh, &s_ih) + I_UNFM_NUM(&s_ih) - 1 - *p_n_removed;
-
-
-            /* We go through the unformatted nodes pointers of the indirect
-               item and look for the unformatted nodes in the cache. If we
-               found some of them we free it, zero corresponding indirect item
-               entry and log buffer containing that indirect item. For this we
-               need to prepare last path element for logging. If some
-               unformatted node has b_count > 1 we must not free this
-               unformatted node since it is in use. */
-            reiserfs_prepare_for_journal(p_s_sb, p_s_bh, 1);
-            // note: path could be changed, first line in for loop takes care
-            // of it
-
-            for (n_counter = *p_n_removed;
-                 n_counter < n_unfm_number; n_counter++, p_n_unfm_pointer-- ) {
-
-                cond_resched();
-                if (item_moved (&s_ih, p_s_path)) {
-                    need_research = 1 ;
-                    break;
-                }
-                RFALSE( p_n_unfm_pointer < (__le32 *)B_I_PITEM(p_s_bh, &s_ih) ||
-                        p_n_unfm_pointer > (__le32 *)B_I_PITEM(p_s_bh, &s_ih) + I_UNFM_NUM(&s_ih) - 1,
-                        "vs-5265: pointer out of range");
+                RFALSE(n_new_file_length != max_reiserfs_offset(inode),
+                       "PAP-5210: mode must be M_DELETE");
 
-                /* Hole, nothing to remove. */
-                if ( ! get_block_num(p_n_unfm_pointer,0) )  {
-                        (*p_n_removed)++;
-                        continue;
-                }
+                *p_n_cut_size = -(IH_SIZE + ih_item_len(p_le_ih));
+                return M_DELETE;
+        }
 
-                (*p_n_removed)++;
+        /* Directory item. */
+        if (is_direntry_le_ih(p_le_ih))
+                return prepare_for_direntry_item(p_s_path, p_le_ih, inode,
+                                                 n_new_file_length,
+                                                 p_n_cut_size);
 
-                tmp = get_block_num(p_n_unfm_pointer,0);
-                put_block_num(p_n_unfm_pointer, 0, 0);
-                journal_mark_dirty (th, p_s_sb, p_s_bh);
-                reiserfs_free_block(th, inode, tmp, 1);
-                if ( item_moved (&s_ih, p_s_path) )  {
-                        need_research = 1;
-                        break ;
-                }
-            }
-
-            /* a trick.  If the buffer has been logged, this
-            ** will do nothing.  If we've broken the loop without
-            ** logging it, it will restore the buffer
-            **
-            */
-            reiserfs_restore_prepared_buffer(p_s_sb, p_s_bh);
-
-            /* This loop can be optimized. */
-        } while ( (*p_n_removed < n_unfm_number || need_research) &&
-                  search_for_position_by_key(p_s_sb, p_s_item_key, p_s_path) == POSITION_FOUND );
-
-        RFALSE( *p_n_removed < n_unfm_number, 
-                "PAP-5310: indirect item is not found");
-        RFALSE( item_moved (&s_ih, p_s_path), 
-                "after while, comp failed, retry") ;
-
-        if (c_mode == M_CUT)
-            pos_in_item (p_s_path) *= UNFM_P_SIZE;
-        return c_mode;
-    }
+        /* Direct item. */
+        if (is_direct_le_ih(p_le_ih))
+                return prepare_for_direct_item(p_s_path, p_le_ih, inode,
+                                               n_new_file_length, p_n_cut_size);
+
+        /* Case of an indirect item. */
+        {
+                int n_unfm_number,      /* Number of the item unformatted nodes. */
+                 n_counter, n_blk_size;
+                __le32 *p_n_unfm_pointer;       /* Pointer to the unformatted node number. */
+                __u32 tmp;
+                struct item_head s_ih;  /* Item header. */
+                char c_mode;    /* Returned mode of the balance. */
+                int need_research;
+
+                n_blk_size = p_s_sb->s_blocksize;
+
+                /* Search for the needed object indirect item until there are no unformatted nodes to be removed. */
+                do {
+                        need_research = 0;
+                        p_s_bh = PATH_PLAST_BUFFER(p_s_path);
+                        /* Copy indirect item header to a temp variable. */
+                        copy_item_head(&s_ih, PATH_PITEM_HEAD(p_s_path));
+                        /* Calculate number of unformatted nodes in this item. */
+                        n_unfm_number = I_UNFM_NUM(&s_ih);
+
+                        RFALSE(!is_indirect_le_ih(&s_ih) || !n_unfm_number ||
+                               pos_in_item(p_s_path) + 1 != n_unfm_number,
+                               "PAP-5240: invalid item %h "
+                               "n_unfm_number = %d *p_n_pos_in_item = %d",
+                               &s_ih, n_unfm_number, pos_in_item(p_s_path));
+
+                        /* Calculate balance mode and position in the item to remove unformatted nodes. */
+                        if (n_new_file_length == max_reiserfs_offset(inode)) {  /* Case of delete. */
+                                pos_in_item(p_s_path) = 0;
+                                *p_n_cut_size = -(IH_SIZE + ih_item_len(&s_ih));
+                                c_mode = M_DELETE;
+                        } else {        /* Case of truncate. */
+                                if (n_new_file_length < le_ih_k_offset(&s_ih)) {
+                                        pos_in_item(p_s_path) = 0;
+                                        *p_n_cut_size =
+                                            -(IH_SIZE + ih_item_len(&s_ih));
+                                        c_mode = M_DELETE;      /* Delete this item. */
+                                } else {
+                                        /* indirect item must be truncated starting from *p_n_pos_in_item-th position */
+                                        pos_in_item(p_s_path) =
+                                            (n_new_file_length + n_blk_size -
+                                             le_ih_k_offset(&s_ih)) >> p_s_sb->
+                                            s_blocksize_bits;
+
+                                        RFALSE(pos_in_item(p_s_path) >
+                                               n_unfm_number,
+                                               "PAP-5250: invalid position in the item");
+
+                                        /* Either convert last unformatted node of indirect item to direct item or increase
+                                           its free space.  */
+                                        if (pos_in_item(p_s_path) ==
+                                            n_unfm_number) {
+                                                *p_n_cut_size = 0;      /* Nothing to cut. */
+                                                return M_CONVERT;       /* Maybe convert last unformatted node to the direct item. */
+                                        }
+                                        /* Calculate size to cut. */
+                                        *p_n_cut_size =
+                                            -(ih_item_len(&s_ih) -
+                                              pos_in_item(p_s_path) *
+                                              UNFM_P_SIZE);
+
+                                        c_mode = M_CUT; /* Cut from this indirect item. */
+                                }
+                        }
+
+                        RFALSE(n_unfm_number <= pos_in_item(p_s_path),
+                               "PAP-5260: invalid position in the indirect item");
+
+                        /* pointers to be cut */
+                        n_unfm_number -= pos_in_item(p_s_path);
+                        /* Set pointer to the last unformatted node pointer that is to be cut. */
+                        p_n_unfm_pointer =
+                            (__le32 *) B_I_PITEM(p_s_bh,
+                                                 &s_ih) + I_UNFM_NUM(&s_ih) -
+                            1 - *p_n_removed;
+
+                        /* We go through the unformatted nodes pointers of the indirect
+                           item and look for the unformatted nodes in the cache. If we
+                           found some of them we free it, zero corresponding indirect item
+                           entry and log buffer containing that indirect item. For this we
+                           need to prepare last path element for logging. If some
+                           unformatted node has b_count > 1 we must not free this
+                           unformatted node since it is in use. */
+                        reiserfs_prepare_for_journal(p_s_sb, p_s_bh, 1);
+                        // note: path could be changed, first line in for loop takes care
+                        // of it
+
+                        for (n_counter = *p_n_removed;
+                             n_counter < n_unfm_number;
+                             n_counter++, p_n_unfm_pointer--) {
+
+                                cond_resched();
+                                if (item_moved(&s_ih, p_s_path)) {
+                                        need_research = 1;
+                                        break;
+                                }
+                                RFALSE(p_n_unfm_pointer <
+                                       (__le32 *) B_I_PITEM(p_s_bh, &s_ih)
+                                       || p_n_unfm_pointer >
+                                       (__le32 *) B_I_PITEM(p_s_bh,
+                                                            &s_ih) +
+                                       I_UNFM_NUM(&s_ih) - 1,
+                                       "vs-5265: pointer out of range");
+
+                                /* Hole, nothing to remove. */
+                                if (!get_block_num(p_n_unfm_pointer, 0)) {
+                                        (*p_n_removed)++;
+                                        continue;
+                                }
+
+                                (*p_n_removed)++;
+
+                                tmp = get_block_num(p_n_unfm_pointer, 0);
+                                put_block_num(p_n_unfm_pointer, 0, 0);
+                                journal_mark_dirty(th, p_s_sb, p_s_bh);
+                                reiserfs_free_block(th, inode, tmp, 1);
+                                if (item_moved(&s_ih, p_s_path)) {
+                                        need_research = 1;
+                                        break;
+                                }
+                        }
+
+                        /* a trick.  If the buffer has been logged, this
+                         ** will do nothing.  If we've broken the loop without
+                         ** logging it, it will restore the buffer
+                         **
+                         */
+                        reiserfs_restore_prepared_buffer(p_s_sb, p_s_bh);
+
+                        /* This loop can be optimized. */
+                } while ((*p_n_removed < n_unfm_number || need_research) &&
+                         search_for_position_by_key(p_s_sb, p_s_item_key,
+                                                    p_s_path) ==
+                         POSITION_FOUND);
+
+                RFALSE(*p_n_removed < n_unfm_number,
+                       "PAP-5310: indirect item is not found");
+                RFALSE(item_moved(&s_ih, p_s_path),
+                       "after while, comp failed, retry");
+
+                if (c_mode == M_CUT)
+                        pos_in_item(p_s_path) *= UNFM_P_SIZE;
+                return c_mode;
+        }
 }
 
 /* Calculate number of bytes which will be deleted or cut during balance */
-static int calc_deleted_bytes_number(
-    struct  tree_balance  * p_s_tb,
-    char                    c_mode
-    ) {
-    int                     n_del_size;
-    struct  item_head     * p_le_ih = PATH_PITEM_HEAD(p_s_tb->tb_path);
-
-    if ( is_statdata_le_ih (p_le_ih) )
-        return 0;
+static int calc_deleted_bytes_number(struct tree_balance *p_s_tb, char c_mode)
+{
+        int n_del_size;
+        struct item_head *p_le_ih = PATH_PITEM_HEAD(p_s_tb->tb_path);
+
+        if (is_statdata_le_ih(p_le_ih))
+                return 0;
+
+        n_del_size =
+            (c_mode ==
+             M_DELETE) ? ih_item_len(p_le_ih) : -p_s_tb->insert_size[0];
+        if (is_direntry_le_ih(p_le_ih)) {
+                // return EMPTY_DIR_SIZE; /* We delete emty directoris only. */
+                // we can't use EMPTY_DIR_SIZE, as old format dirs have a different
+                // empty size.  ick. FIXME, is this right?
+                //
+                return n_del_size;
+        }
 
-    n_del_size = ( c_mode == M_DELETE ) ? ih_item_len(p_le_ih) : -p_s_tb->insert_size[0];
-    if ( is_direntry_le_ih (p_le_ih) ) {
-        // return EMPTY_DIR_SIZE; /* We delete emty directoris only. */
-        // we can't use EMPTY_DIR_SIZE, as old format dirs have a different
-        // empty size.  ick. FIXME, is this right?
-        //
-        return n_del_size ;
-    }
-
-    if ( is_indirect_le_ih (p_le_ih) )
-        n_del_size = (n_del_size/UNFM_P_SIZE)*
-          (PATH_PLAST_BUFFER(p_s_tb->tb_path)->b_size);// - get_ih_free_space (p_le_ih);
-    return n_del_size;
+        if (is_indirect_le_ih(p_le_ih))
+                n_del_size = (n_del_size / UNFM_P_SIZE) * (PATH_PLAST_BUFFER(p_s_tb->tb_path)->b_size); // - get_ih_free_space (p_le_ih);
+        return n_del_size;
 }
 
-static void init_tb_struct(
-    struct reiserfs_transaction_handle *th,
-    struct tree_balance * p_s_tb,
-    struct super_block  * p_s_sb,
-    struct path         * p_s_path,
-    int                   n_size
-    ) {
-
-    BUG_ON (!th->t_trans_id);
-
-    memset (p_s_tb,'\0',sizeof(struct tree_balance));
-    p_s_tb->transaction_handle = th ;
-    p_s_tb->tb_sb = p_s_sb;
-    p_s_tb->tb_path = p_s_path;
-    PATH_OFFSET_PBUFFER(p_s_path, ILLEGAL_PATH_ELEMENT_OFFSET) = NULL;
-    PATH_OFFSET_POSITION(p_s_path, ILLEGAL_PATH_ELEMENT_OFFSET) = 0;
-    p_s_tb->insert_size[0] = n_size;
-}
+static void init_tb_struct(struct reiserfs_transaction_handle *th,
+                           struct tree_balance *p_s_tb,
+                           struct super_block *p_s_sb,
+                           struct path *p_s_path, int n_size)
+{
 
+        BUG_ON(!th->t_trans_id);
 
+        memset(p_s_tb, '\0', sizeof(struct tree_balance));
+        p_s_tb->transaction_handle = th;
+        p_s_tb->tb_sb = p_s_sb;
+        p_s_tb->tb_path = p_s_path;
+        PATH_OFFSET_PBUFFER(p_s_path, ILLEGAL_PATH_ELEMENT_OFFSET) = NULL;
+        PATH_OFFSET_POSITION(p_s_path, ILLEGAL_PATH_ELEMENT_OFFSET) = 0;
+        p_s_tb->insert_size[0] = n_size;
+}
 
-void padd_item (char * item, int total_length, int length)
+void padd_item(char *item, int total_length, int length)
 {
-    int i;
+        int i;
 
-    for (i = total_length; i > length; )
-        item [--i] = 0;
+        for (i = total_length; i > length;)
+                item[--i] = 0;
 }
 
 #ifdef REISERQUOTA_DEBUG
 char key2type(struct reiserfs_key *ih)
 {
-  if (is_direntry_le_key(2, ih))
-    return 'd';
-  if (is_direct_le_key(2, ih))
-    return 'D';
-  if (is_indirect_le_key(2, ih))
-    return 'i';
-  if (is_statdata_le_key(2, ih))
-    return 's';
-  return 'u';
+        if (is_direntry_le_key(2, ih))
+                return 'd';
+        if (is_direct_le_key(2, ih))
+                return 'D';
+        if (is_indirect_le_key(2, ih))
+                return 'i';
+        if (is_statdata_le_key(2, ih))
+                return 's';
+        return 'u';
 }
 
 char head2type(struct item_head *ih)
 {
-  if (is_direntry_le_ih(ih))
-    return 'd';
-  if (is_direct_le_ih(ih))
-    return 'D';
-  if (is_indirect_le_ih(ih))
-    return 'i';
-  if (is_statdata_le_ih(ih))
-    return 's';
-  return 'u';
+        if (is_direntry_le_ih(ih))
+                return 'd';
+        if (is_direct_le_ih(ih))
+                return 'D';
+        if (is_indirect_le_ih(ih))
+                return 'i';
+        if (is_statdata_le_ih(ih))
+                return 's';
+        return 'u';
 }
 #endif
 
 /* Delete object item. */
-int reiserfs_delete_item (struct reiserfs_transaction_handle *th, 
-                          struct path * p_s_path, /* Path to the deleted item. */
-                          const struct cpu_key * p_s_item_key, /* Key to search for the deleted item.  */
-                          struct inode * p_s_inode,/* inode is here just to update i_blocks and quotas */
-                          struct buffer_head  * p_s_un_bh)    /* NULL or unformatted node pointer.    */
-{
-    struct super_block * p_s_sb = p_s_inode->i_sb;
-    struct tree_balance   s_del_balance;
-    struct item_head      s_ih;
-    struct item_head      *q_ih;
-    int                   quota_cut_bytes;
-    int                   n_ret_value,
-        n_del_size,
-        n_removed;
+int reiserfs_delete_item(struct reiserfs_transaction_handle *th, struct path *p_s_path, /* Path to the deleted item. */
+                         const struct cpu_key *p_s_item_key,    /* Key to search for the deleted item.  */
+                         struct inode *p_s_inode,       /* inode is here just to update i_blocks and quotas */
+                         struct buffer_head *p_s_un_bh)
+{                               /* NULL or unformatted node pointer.    */
+        struct super_block *p_s_sb = p_s_inode->i_sb;
+        struct tree_balance s_del_balance;
+        struct item_head s_ih;
+        struct item_head *q_ih;
+        int quota_cut_bytes;
+        int n_ret_value, n_del_size, n_removed;
 
 #ifdef CONFIG_REISERFS_CHECK
-    char                  c_mode;
-    int                 n_iter = 0;
+        char c_mode;
+        int n_iter = 0;
 #endif
 
-    BUG_ON (!th->t_trans_id);
+        BUG_ON(!th->t_trans_id);
 
-    init_tb_struct(th, &s_del_balance, p_s_sb, p_s_path, 0/*size is unknown*/);
+        init_tb_struct(th, &s_del_balance, p_s_sb, p_s_path,
+                       0 /*size is unknown */ );
 
-    while ( 1 ) {
-        n_removed = 0;
+        while (1) {
+                n_removed = 0;
 
 #ifdef CONFIG_REISERFS_CHECK
-        n_iter++;
-        c_mode =
+                n_iter++;
+                c_mode =
 #endif
-            prepare_for_delete_or_cut(th, p_s_inode, p_s_path, p_s_item_key, &n_removed, &n_del_size, max_reiserfs_offset (p_s_inode));
-
-        RFALSE( c_mode != M_DELETE, "PAP-5320: mode must be M_DELETE");
-
-        copy_item_head(&s_ih, PATH_PITEM_HEAD(p_s_path));
-        s_del_balance.insert_size[0] = n_del_size;
-
-        n_ret_value = fix_nodes(M_DELETE, &s_del_balance, NULL, NULL);
-        if ( n_ret_value != REPEAT_SEARCH )
-            break;
-
-        PROC_INFO_INC( p_s_sb, delete_item_restarted );
+                    prepare_for_delete_or_cut(th, p_s_inode, p_s_path,
+                                              p_s_item_key, &n_removed,
+                                              &n_del_size,
+                                              max_reiserfs_offset(p_s_inode));
+
+                RFALSE(c_mode != M_DELETE, "PAP-5320: mode must be M_DELETE");
+
+                copy_item_head(&s_ih, PATH_PITEM_HEAD(p_s_path));
+                s_del_balance.insert_size[0] = n_del_size;
+
+                n_ret_value = fix_nodes(M_DELETE, &s_del_balance, NULL, NULL);
+                if (n_ret_value != REPEAT_SEARCH)
+                        break;
+
+                PROC_INFO_INC(p_s_sb, delete_item_restarted);
+
+                // file system changed, repeat search
+                n_ret_value =
+                    search_for_position_by_key(p_s_sb, p_s_item_key, p_s_path);
+                if (n_ret_value == IO_ERROR)
+                        break;
+                if (n_ret_value == FILE_NOT_FOUND) {
+                        reiserfs_warning(p_s_sb,
+                                         "vs-5340: reiserfs_delete_item: "
+                                         "no items of the file %K found",
+                                         p_s_item_key);
+                        break;
+                }
+        }                       /* while (1) */
 
-        // file system changed, repeat search
-        n_ret_value = search_for_position_by_key(p_s_sb, p_s_item_key, p_s_path);
-        if (n_ret_value == IO_ERROR)
-            break;
-        if (n_ret_value == FILE_NOT_FOUND) {
-            reiserfs_warning (p_s_sb, "vs-5340: reiserfs_delete_item: "
-                              "no items of the file %K found", p_s_item_key);
-            break;
+        if (n_ret_value != CARRY_ON) {
+                unfix_nodes(&s_del_balance);
+                return 0;
+        }
+        // reiserfs_delete_item returns item length when success
+        n_ret_value = calc_deleted_bytes_number(&s_del_balance, M_DELETE);
+        q_ih = get_ih(p_s_path);
+        quota_cut_bytes = ih_item_len(q_ih);
+
+        /* hack so the quota code doesn't have to guess if the file
+         ** has a tail.  On tail insert, we allocate quota for 1 unformatted node.
+         ** We test the offset because the tail might have been
+         ** split into multiple items, and we only want to decrement for
+         ** the unfm node once
+         */
+        if (!S_ISLNK(p_s_inode->i_mode) && is_direct_le_ih(q_ih)) {
+                if ((le_ih_k_offset(q_ih) & (p_s_sb->s_blocksize - 1)) == 1) {
+                        quota_cut_bytes = p_s_sb->s_blocksize + UNFM_P_SIZE;
+                } else {
+                        quota_cut_bytes = 0;
+                }
         }
-    } /* while (1) */
 
-    if ( n_ret_value != CARRY_ON ) {
-        unfix_nodes(&s_del_balance);
-        return 0;
-    }
-
-    // reiserfs_delete_item returns item length when success
-    n_ret_value = calc_deleted_bytes_number(&s_del_balance, M_DELETE);
-    q_ih = get_ih(p_s_path) ;
-    quota_cut_bytes = ih_item_len(q_ih) ;
-
-    /* hack so the quota code doesn't have to guess if the file
-    ** has a tail.  On tail insert, we allocate quota for 1 unformatted node.
-    ** We test the offset because the tail might have been
-    ** split into multiple items, and we only want to decrement for
-    ** the unfm node once
-    */
-    if (!S_ISLNK (p_s_inode->i_mode) && is_direct_le_ih(q_ih)) {
-        if ((le_ih_k_offset(q_ih) & (p_s_sb->s_blocksize - 1)) == 1) {
-            quota_cut_bytes = p_s_sb->s_blocksize + UNFM_P_SIZE;
-        } else {
-            quota_cut_bytes = 0 ;
+        if (p_s_un_bh) {
+                int off;
+                char *data;
+
+                /* We are in direct2indirect conversion, so move tail contents
+                   to the unformatted node */
+                /* note, we do the copy before preparing the buffer because we
+                 ** don't care about the contents of the unformatted node yet.
+                 ** the only thing we really care about is the direct item's data
+                 ** is in the unformatted node.
+                 **
+                 ** Otherwise, we would have to call reiserfs_prepare_for_journal on
+                 ** the unformatted node, which might schedule, meaning we'd have to
+                 ** loop all the way back up to the start of the while loop.
+                 **
+                 ** The unformatted node must be dirtied later on.  We can't be
+                 ** sure here if the entire tail has been deleted yet.
+                 **
+                 ** p_s_un_bh is from the page cache (all unformatted nodes are
+                 ** from the page cache) and might be a highmem page.  So, we
+                 ** can't use p_s_un_bh->b_data.
+                 ** -clm
+                 */
+
+                data = kmap_atomic(p_s_un_bh->b_page, KM_USER0);
+                off = ((le_ih_k_offset(&s_ih) - 1) & (PAGE_CACHE_SIZE - 1));
+                memcpy(data + off,
+                       B_I_PITEM(PATH_PLAST_BUFFER(p_s_path), &s_ih),
+                       n_ret_value);
+                kunmap_atomic(data, KM_USER0);
         }
-    }
-
-    if ( p_s_un_bh )  {
-        int off;
-        char *data ;
-
-        /* We are in direct2indirect conversion, so move tail contents
-           to the unformatted node */
-        /* note, we do the copy before preparing the buffer because we
-        ** don't care about the contents of the unformatted node yet.
-        ** the only thing we really care about is the direct item's data
-        ** is in the unformatted node.
-        **
-        ** Otherwise, we would have to call reiserfs_prepare_for_journal on
-        ** the unformatted node, which might schedule, meaning we'd have to
-        ** loop all the way back up to the start of the while loop.
-        **
-        ** The unformatted node must be dirtied later on.  We can't be
-        ** sure here if the entire tail has been deleted yet.
-        **
-        ** p_s_un_bh is from the page cache (all unformatted nodes are
-        ** from the page cache) and might be a highmem page.  So, we
-        ** can't use p_s_un_bh->b_data.
-        ** -clm
-        */
-
-        data = kmap_atomic(p_s_un_bh->b_page, KM_USER0);
-        off = ((le_ih_k_offset (&s_ih) - 1) & (PAGE_CACHE_SIZE - 1));
-        memcpy(data + off,
-               B_I_PITEM(PATH_PLAST_BUFFER(p_s_path), &s_ih), n_ret_value);
-        kunmap_atomic(data, KM_USER0);
-    }
-    /* Perform balancing after all resources have been collected at once. */ 
-    do_balance(&s_del_balance, NULL, NULL, M_DELETE);
+        /* Perform balancing after all resources have been collected at once. */
+        do_balance(&s_del_balance, NULL, NULL, M_DELETE);
 
 #ifdef REISERQUOTA_DEBUG
-    reiserfs_debug (p_s_sb, REISERFS_DEBUG_CODE, "reiserquota delete_item(): freeing %u, id=%u type=%c", quota_cut_bytes, p_s_inode->i_uid, head2type(&s_ih));
+        reiserfs_debug(p_s_sb, REISERFS_DEBUG_CODE,
+                       "reiserquota delete_item(): freeing %u, id=%u type=%c",
+                       quota_cut_bytes, p_s_inode->i_uid, head2type(&s_ih));
 #endif
-    DQUOT_FREE_SPACE_NODIRTY(p_s_inode, quota_cut_bytes);
+        DQUOT_FREE_SPACE_NODIRTY(p_s_inode, quota_cut_bytes);
 
-    /* Return deleted body length */
-    return n_ret_value;
+        /* Return deleted body length */
+        return n_ret_value;
 }
 
-
 /* Summary Of Mechanisms For Handling Collisions Between Processes:
 
  deletion of the body of the object is performed by iput(), with the
@@ -1347,727 +1387,804 @@ int reiserfs_delete_item (struct reiserfs_transaction_handle *th,
  - Hans
 */
 
-
 /* this deletes item which never gets split */
-void reiserfs_delete_solid_item (struct reiserfs_transaction_handle *th,
-                                 struct inode *inode,
-                                 struct reiserfs_key * key)
+void reiserfs_delete_solid_item(struct reiserfs_transaction_handle *th,
+                                struct inode *inode, struct reiserfs_key *key)
 {
-    struct tree_balance tb;
-    INITIALIZE_PATH (path);
-    int item_len = 0;
-    int tb_init = 0 ;
-    struct cpu_key cpu_key;
-    int retval;
-    int quota_cut_bytes = 0;
-
-    BUG_ON (!th->t_trans_id);
-    
-    le_key2cpu_key (&cpu_key, key);
-    
-    while (1) {
-        retval = search_item (th->t_super, &cpu_key, &path);
-        if (retval == IO_ERROR) {
-            reiserfs_warning (th->t_super,
-                              "vs-5350: reiserfs_delete_solid_item: "
-                              "i/o failure occurred trying to delete %K",
-                              &cpu_key);
-            break;
-        }
-        if (retval != ITEM_FOUND) {
-            pathrelse (&path);
-            // No need for a warning, if there is just no free space to insert '..' item into the newly-created subdir
-            if ( !( (unsigned long long) GET_HASH_VALUE (le_key_k_offset (le_key_version (key), key)) == 0 && \
-                 (unsigned long long) GET_GENERATION_NUMBER (le_key_k_offset (le_key_version (key), key)) == 1 ) )
-                reiserfs_warning (th->t_super, "vs-5355: reiserfs_delete_solid_item: %k not found", key);
-            break;
-        }
-        if (!tb_init) {
-            tb_init = 1 ;
-            item_len = ih_item_len( PATH_PITEM_HEAD(&path) );
-            init_tb_struct (th, &tb, th->t_super, &path, - (IH_SIZE + item_len));
-        }
-        quota_cut_bytes = ih_item_len(PATH_PITEM_HEAD(&path)) ;
+        struct tree_balance tb;
+        INITIALIZE_PATH(path);
+        int item_len = 0;
+        int tb_init = 0;
+        struct cpu_key cpu_key;
+        int retval;
+        int quota_cut_bytes = 0;
+
+        BUG_ON(!th->t_trans_id);
+
+        le_key2cpu_key(&cpu_key, key);
+
+        while (1) {
+                retval = search_item(th->t_super, &cpu_key, &path);
+                if (retval == IO_ERROR) {
+                        reiserfs_warning(th->t_super,
+                                         "vs-5350: reiserfs_delete_solid_item: "
+                                         "i/o failure occurred trying to delete %K",
+                                         &cpu_key);
+                        break;
+                }
+                if (retval != ITEM_FOUND) {
+                        pathrelse(&path);
+                        // No need for a warning, if there is just no free space to insert '..' item into the newly-created subdir
+                        if (!
+                            ((unsigned long long)
+                             GET_HASH_VALUE(le_key_k_offset
+                                            (le_key_version(key), key)) == 0
+                             && (unsigned long long)
+                             GET_GENERATION_NUMBER(le_key_k_offset
+                                                   (le_key_version(key),
+                                                    key)) == 1))
+                                reiserfs_warning(th->t_super,
+                                                 "vs-5355: reiserfs_delete_solid_item: %k not found",
+                                                 key);
+                        break;
+                }
+                if (!tb_init) {
+                        tb_init = 1;
+                        item_len = ih_item_len(PATH_PITEM_HEAD(&path));
+                        init_tb_struct(th, &tb, th->t_super, &path,
+                                       -(IH_SIZE + item_len));
+                }
+                quota_cut_bytes = ih_item_len(PATH_PITEM_HEAD(&path));
 
-        retval = fix_nodes (M_DELETE, &tb, NULL, NULL);
-        if (retval == REPEAT_SEARCH) {
-            PROC_INFO_INC( th -> t_super, delete_solid_item_restarted );
-            continue;
-        }
+                retval = fix_nodes(M_DELETE, &tb, NULL, NULL);
+                if (retval == REPEAT_SEARCH) {
+                        PROC_INFO_INC(th->t_super, delete_solid_item_restarted);
+                        continue;
+                }
 
-        if (retval == CARRY_ON) {
-            do_balance (&tb, NULL, NULL, M_DELETE);
-            if (inode) {        /* Should we count quota for item? (we don't count quotas for save-links) */
+                if (retval == CARRY_ON) {
+                        do_balance(&tb, NULL, NULL, M_DELETE);
+                        if (inode) {    /* Should we count quota for item? (we don't count quotas for save-links) */
 #ifdef REISERQUOTA_DEBUG
-                reiserfs_debug (th->t_super, REISERFS_DEBUG_CODE, "reiserquota delete_solid_item(): freeing %u id=%u type=%c", quota_cut_bytes, inode->i_uid, key2type(key));
+                                reiserfs_debug(th->t_super, REISERFS_DEBUG_CODE,
+                                               "reiserquota delete_solid_item(): freeing %u id=%u type=%c",
+                                               quota_cut_bytes, inode->i_uid,
+                                               key2type(key));
 #endif
-                DQUOT_FREE_SPACE_NODIRTY(inode, quota_cut_bytes);
-            }
-            break;
+                                DQUOT_FREE_SPACE_NODIRTY(inode,
+                                                         quota_cut_bytes);
+                        }
+                        break;
+                }
+                // IO_ERROR, NO_DISK_SPACE, etc
+                reiserfs_warning(th->t_super,
+                                 "vs-5360: reiserfs_delete_solid_item: "
+                                 "could not delete %K due to fix_nodes failure",
+                                 &cpu_key);
+                unfix_nodes(&tb);
+                break;
         }
 
-        // IO_ERROR, NO_DISK_SPACE, etc
-        reiserfs_warning (th->t_super, "vs-5360: reiserfs_delete_solid_item: "
-                          "could not delete %K due to fix_nodes failure", &cpu_key);
-        unfix_nodes (&tb);
-        break;
-    }
-
-    reiserfs_check_path(&path) ;
+        reiserfs_check_path(&path);
 }
 
-
-int reiserfs_delete_object (struct reiserfs_transaction_handle *th, struct inode * inode)
+int reiserfs_delete_object(struct reiserfs_transaction_handle *th,
+                           struct inode *inode)
 {
-    int err;
-    inode->i_size = 0;
-    BUG_ON (!th->t_trans_id);
-
-    /* for directory this deletes item containing "." and ".." */
-    err = reiserfs_do_truncate (th, inode, NULL, 0/*no timestamp updates*/);
-    if (err)
-        return err;
-    
+        int err;
+        inode->i_size = 0;
+        BUG_ON(!th->t_trans_id);
+
+        /* for directory this deletes item containing "." and ".." */
+        err =
+            reiserfs_do_truncate(th, inode, NULL, 0 /*no timestamp updates */ );
+        if (err)
+                return err;
+
 #if defined( USE_INODE_GENERATION_COUNTER )
-    if( !old_format_only ( th -> t_super ) )
-      {
-       __le32 *inode_generation;
-       
-       inode_generation = 
-         &REISERFS_SB(th -> t_super) -> s_rs -> s_inode_generation;
-       *inode_generation = cpu_to_le32( le32_to_cpu( *inode_generation ) + 1 );
-      }
+        if (!old_format_only(th->t_super)) {
+                __le32 *inode_generation;
+
+                inode_generation =
+                    &REISERFS_SB(th->t_super)->s_rs->s_inode_generation;
+                *inode_generation =
+                    cpu_to_le32(le32_to_cpu(*inode_generation) + 1);
+        }
 /* USE_INODE_GENERATION_COUNTER */
 #endif
-    reiserfs_delete_solid_item (th, inode, INODE_PKEY (inode));
+        reiserfs_delete_solid_item(th, inode, INODE_PKEY(inode));
 
-    return err;
+        return err;
 }
 
-static void
-unmap_buffers(struct page *page, loff_t pos) {
-    struct buffer_head *bh ;
-    struct buffer_head *head ;
-    struct buffer_head *next ;
-    unsigned long tail_index ;
-    unsigned long cur_index ;
-
-    if (page) {
-        if (page_has_buffers(page)) {
-            tail_index = pos & (PAGE_CACHE_SIZE - 1) ;
-            cur_index = 0 ;
-            head = page_buffers(page) ;
-            bh = head ;
-            do {
-                next = bh->b_this_page ;
-
-                /* we want to unmap the buffers that contain the tail, and
-                ** all the buffers after it (since the tail must be at the
-                ** end of the file).  We don't want to unmap file data
-                ** before the tail, since it might be dirty and waiting to
-                ** reach disk
-                */
-                cur_index += bh->b_size ;
-                if (cur_index > tail_index) {
-                    reiserfs_unmap_buffer(bh) ;
+static void unmap_buffers(struct page *page, loff_t pos)
+{
+        struct buffer_head *bh;
+        struct buffer_head *head;
+        struct buffer_head *next;
+        unsigned long tail_index;
+        unsigned long cur_index;
+
+        if (page) {
+                if (page_has_buffers(page)) {
+                        tail_index = pos & (PAGE_CACHE_SIZE - 1);
+                        cur_index = 0;
+                        head = page_buffers(page);
+                        bh = head;
+                        do {
+                                next = bh->b_this_page;
+
+                                /* we want to unmap the buffers that contain the tail, and
+                                 ** all the buffers after it (since the tail must be at the
+                                 ** end of the file).  We don't want to unmap file data
+                                 ** before the tail, since it might be dirty and waiting to
+                                 ** reach disk
+                                 */
+                                cur_index += bh->b_size;
+                                if (cur_index > tail_index) {
+                                        reiserfs_unmap_buffer(bh);
+                                }
+                                bh = next;
+                        } while (bh != head);
+                        if (PAGE_SIZE == bh->b_size) {
+                                clear_page_dirty(page);
+                        }
                 }
-                bh = next ;
-            } while (bh != head) ;
-            if ( PAGE_SIZE == bh->b_size ) {
-                clear_page_dirty(page);
-            }
         }
-    }
 }
 
-static int maybe_indirect_to_direct (struct reiserfs_transaction_handle *th, 
-                              struct inode * p_s_inode,
-                              struct page *page, 
-                              struct path         * p_s_path,
-                              const struct cpu_key      * p_s_item_key,
-                              loff_t         n_new_file_size,
-                              char                * p_c_mode
-                              ) {
-    struct super_block * p_s_sb = p_s_inode->i_sb;
-    int n_block_size = p_s_sb->s_blocksize;
-    int cut_bytes;
-    BUG_ON (!th->t_trans_id);
-
-    if (n_new_file_size != p_s_inode->i_size)
-        BUG ();
-
-    /* the page being sent in could be NULL if there was an i/o error
-    ** reading in the last block.  The user will hit problems trying to
-    ** read the file, but for now we just skip the indirect2direct
-    */
-    if (atomic_read(&p_s_inode->i_count) > 1 || 
-        !tail_has_to_be_packed (p_s_inode) || 
-        !page || (REISERFS_I(p_s_inode)->i_flags & i_nopack_mask)) {
-        // leave tail in an unformatted node    
-        *p_c_mode = M_SKIP_BALANCING;
-        cut_bytes = n_block_size - (n_new_file_size & (n_block_size - 1));
-        pathrelse(p_s_path);
-        return cut_bytes;
-    }
-    /* Permorm the conversion to a direct_item. */
-    /*return indirect_to_direct (p_s_inode, p_s_path, p_s_item_key, n_new_file_size, p_c_mode);*/
-    return indirect2direct (th, p_s_inode, page, p_s_path, p_s_item_key, n_new_file_size, p_c_mode);
-}
+static int maybe_indirect_to_direct(struct reiserfs_transaction_handle *th,
+                                    struct inode *p_s_inode,
+                                    struct page *page,
+                                    struct path *p_s_path,
+                                    const struct cpu_key *p_s_item_key,
+                                    loff_t n_new_file_size, char *p_c_mode)
+{
+        struct super_block *p_s_sb = p_s_inode->i_sb;
+        int n_block_size = p_s_sb->s_blocksize;
+        int cut_bytes;
+        BUG_ON(!th->t_trans_id);
+
+        if (n_new_file_size != p_s_inode->i_size)
+                BUG();
 
+        /* the page being sent in could be NULL if there was an i/o error
+         ** reading in the last block.  The user will hit problems trying to
+         ** read the file, but for now we just skip the indirect2direct
+         */
+        if (atomic_read(&p_s_inode->i_count) > 1 ||
+            !tail_has_to_be_packed(p_s_inode) ||
+            !page || (REISERFS_I(p_s_inode)->i_flags & i_nopack_mask)) {
+                // leave tail in an unformatted node    
+                *p_c_mode = M_SKIP_BALANCING;
+                cut_bytes =
+                    n_block_size - (n_new_file_size & (n_block_size - 1));
+                pathrelse(p_s_path);
+                return cut_bytes;
+        }
+        /* Permorm the conversion to a direct_item. */
+        /*return indirect_to_direct (p_s_inode, p_s_path, p_s_item_key, n_new_file_size, p_c_mode); */
+        return indirect2direct(th, p_s_inode, page, p_s_path, p_s_item_key,
+                               n_new_file_size, p_c_mode);
+}
 
 /* we did indirect_to_direct conversion. And we have inserted direct
    item successesfully, but there were no disk space to cut unfm
    pointer being converted. Therefore we have to delete inserted
    direct item(s) */
-static void indirect_to_direct_roll_back (struct reiserfs_transaction_handle *th, struct inode * inode, struct path * path)
+static void indirect_to_direct_roll_back(struct reiserfs_transaction_handle *th,
+                                         struct inode *inode, struct path *path)
 {
-    struct cpu_key tail_key;
-    int tail_len;
-    int removed;
-    BUG_ON (!th->t_trans_id);
-
-    make_cpu_key (&tail_key, inode, inode->i_size + 1, TYPE_DIRECT, 4);// !!!!
-    tail_key.key_length = 4;
-
-    tail_len = (cpu_key_k_offset (&tail_key) & (inode->i_sb->s_blocksize - 1)) - 1;
-    while (tail_len) {
-        /* look for the last byte of the tail */
-        if (search_for_position_by_key (inode->i_sb, &tail_key, path) == POSITION_NOT_FOUND)
-            reiserfs_panic (inode->i_sb, "vs-5615: indirect_to_direct_roll_back: found invalid item");
-        RFALSE( path->pos_in_item != ih_item_len(PATH_PITEM_HEAD (path)) - 1,
-                "vs-5616: appended bytes found");
-        PATH_LAST_POSITION (path) --;
-        
-        removed = reiserfs_delete_item (th, path, &tail_key, inode, NULL/*unbh not needed*/);
-        RFALSE( removed <= 0 || removed > tail_len,
-                "vs-5617: there was tail %d bytes, removed item length %d bytes",
-                tail_len, removed);
-        tail_len -= removed;
-        set_cpu_key_k_offset (&tail_key, cpu_key_k_offset (&tail_key) - removed);
-    }
-    reiserfs_warning (inode->i_sb, "indirect_to_direct_roll_back: indirect_to_direct conversion has been rolled back due to lack of disk space");
-    //mark_file_without_tail (inode);
-    mark_inode_dirty (inode);
+        struct cpu_key tail_key;
+        int tail_len;
+        int removed;
+        BUG_ON(!th->t_trans_id);
+
+        make_cpu_key(&tail_key, inode, inode->i_size + 1, TYPE_DIRECT, 4);      // !!!!
+        tail_key.key_length = 4;
+
+        tail_len =
+            (cpu_key_k_offset(&tail_key) & (inode->i_sb->s_blocksize - 1)) - 1;
+        while (tail_len) {
+                /* look for the last byte of the tail */
+                if (search_for_position_by_key(inode->i_sb, &tail_key, path) ==
+                    POSITION_NOT_FOUND)
+                        reiserfs_panic(inode->i_sb,
+                                       "vs-5615: indirect_to_direct_roll_back: found invalid item");
+                RFALSE(path->pos_in_item !=
+                       ih_item_len(PATH_PITEM_HEAD(path)) - 1,
+                       "vs-5616: appended bytes found");
+                PATH_LAST_POSITION(path)--;
+
+                removed =
+                    reiserfs_delete_item(th, path, &tail_key, inode,
+                                         NULL /*unbh not needed */ );
+                RFALSE(removed <= 0
+                       || removed > tail_len,
+                       "vs-5617: there was tail %d bytes, removed item length %d bytes",
+                       tail_len, removed);
+                tail_len -= removed;
+                set_cpu_key_k_offset(&tail_key,
+                                     cpu_key_k_offset(&tail_key) - removed);
+        }
+        reiserfs_warning(inode->i_sb,
+                         "indirect_to_direct_roll_back: indirect_to_direct conversion has been rolled back due to lack of disk space");
+        //mark_file_without_tail (inode);
+        mark_inode_dirty(inode);
 }
 
-
 /* (Truncate or cut entry) or delete object item. Returns < 0 on failure */
-int reiserfs_cut_from_item (struct reiserfs_transaction_handle *th, 
-                            struct path * p_s_path,
-                            struct cpu_key * p_s_item_key,
-                            struct inode * p_s_inode,
-                            struct page *page, 
-                            loff_t n_new_file_size)
+int reiserfs_cut_from_item(struct reiserfs_transaction_handle *th,
+                           struct path *p_s_path,
+                           struct cpu_key *p_s_item_key,
+                           struct inode *p_s_inode,
+                           struct page *page, loff_t n_new_file_size)
 {
-    struct super_block * p_s_sb = p_s_inode->i_sb;
-    /* Every function which is going to call do_balance must first
-       create a tree_balance structure.  Then it must fill up this
-       structure by using the init_tb_struct and fix_nodes functions.
-       After that we can make tree balancing. */
-    struct tree_balance s_cut_balance;
-    struct item_head *p_le_ih;
-    int n_cut_size = 0,        /* Amount to be cut. */
-        n_ret_value = CARRY_ON,
-        n_removed = 0,     /* Number of the removed unformatted nodes. */
-        n_is_inode_locked = 0;
-    char                c_mode;            /* Mode of the balance. */
-    int retval2 = -1;
-    int quota_cut_bytes;
-    loff_t tail_pos = 0;
-
-    BUG_ON (!th->t_trans_id);
-    
-    init_tb_struct(th, &s_cut_balance, p_s_inode->i_sb, p_s_path, n_cut_size);
-
-
-    /* Repeat this loop until we either cut the item without needing
-       to balance, or we fix_nodes without schedule occurring */
-    while ( 1 ) {
-        /* Determine the balance mode, position of the first byte to
-           be cut, and size to be cut.  In case of the indirect item
-           free unformatted nodes which are pointed to by the cut
-           pointers. */
-      
-        c_mode = prepare_for_delete_or_cut(th, p_s_inode, p_s_path, p_s_item_key, &n_removed, 
-                                           &n_cut_size, n_new_file_size);
-        if ( c_mode == M_CONVERT )  {
-            /* convert last unformatted node to direct item or leave
-               tail in the unformatted node */
-            RFALSE( n_ret_value != CARRY_ON, "PAP-5570: can not convert twice");
-
-            n_ret_value = maybe_indirect_to_direct (th, p_s_inode, page, p_s_path, p_s_item_key,
-                                                    n_new_file_size, &c_mode);
-            if ( c_mode == M_SKIP_BALANCING )
-                /* tail has been left in the unformatted node */
-                return n_ret_value;
-
-            n_is_inode_locked = 1;
-          
-            /* removing of last unformatted node will change value we
-               have to return to truncate. Save it */
-            retval2 = n_ret_value;
-            /*retval2 = p_s_sb->s_blocksize - (n_new_file_size & (p_s_sb->s_blocksize - 1));*/
-          
-            /* So, we have performed the first part of the conversion:
-               inserting the new direct item.  Now we are removing the
-               last unformatted node pointer. Set key to search for
-               it. */
-            set_cpu_key_k_type (p_s_item_key, TYPE_INDIRECT);
-            p_s_item_key->key_length = 4;
-            n_new_file_size -= (n_new_file_size & (p_s_sb->s_blocksize - 1));
-            tail_pos = n_new_file_size;
-            set_cpu_key_k_offset (p_s_item_key, n_new_file_size + 1);
-            if ( search_for_position_by_key(p_s_sb, p_s_item_key, p_s_path) == POSITION_NOT_FOUND ){
-                print_block (PATH_PLAST_BUFFER (p_s_path), 3, PATH_LAST_POSITION (p_s_path) - 1, PATH_LAST_POSITION (p_s_path) + 1);
-                reiserfs_panic(p_s_sb, "PAP-5580: reiserfs_cut_from_item: item to convert does not exist (%K)", p_s_item_key);
-            }
-            continue;
-        }
-        if (n_cut_size == 0) {
-            pathrelse (p_s_path);
-            return 0;
-        }
+        struct super_block *p_s_sb = p_s_inode->i_sb;
+        /* Every function which is going to call do_balance must first
+           create a tree_balance structure.  Then it must fill up this
+           structure by using the init_tb_struct and fix_nodes functions.
+           After that we can make tree balancing. */
+        struct tree_balance s_cut_balance;
+        struct item_head *p_le_ih;
+        int n_cut_size = 0,     /* Amount to be cut. */
+            n_ret_value = CARRY_ON, n_removed = 0,      /* Number of the removed unformatted nodes. */
+            n_is_inode_locked = 0;
+        char c_mode;            /* Mode of the balance. */
+        int retval2 = -1;
+        int quota_cut_bytes;
+        loff_t tail_pos = 0;
+
+        BUG_ON(!th->t_trans_id);
+
+        init_tb_struct(th, &s_cut_balance, p_s_inode->i_sb, p_s_path,
+                       n_cut_size);
+
+        /* Repeat this loop until we either cut the item without needing
+           to balance, or we fix_nodes without schedule occurring */
+        while (1) {
+                /* Determine the balance mode, position of the first byte to
+                   be cut, and size to be cut.  In case of the indirect item
+                   free unformatted nodes which are pointed to by the cut
+                   pointers. */
+
+                c_mode =
+                    prepare_for_delete_or_cut(th, p_s_inode, p_s_path,
+                                              p_s_item_key, &n_removed,
+                                              &n_cut_size, n_new_file_size);
+                if (c_mode == M_CONVERT) {
+                        /* convert last unformatted node to direct item or leave
+                           tail in the unformatted node */
+                        RFALSE(n_ret_value != CARRY_ON,
+                               "PAP-5570: can not convert twice");
+
+                        n_ret_value =
+                            maybe_indirect_to_direct(th, p_s_inode, page,
+                                                     p_s_path, p_s_item_key,
+                                                     n_new_file_size, &c_mode);
+                        if (c_mode == M_SKIP_BALANCING)
+                                /* tail has been left in the unformatted node */
+                                return n_ret_value;
+
+                        n_is_inode_locked = 1;
+
+                        /* removing of last unformatted node will change value we
+                           have to return to truncate. Save it */
+                        retval2 = n_ret_value;
+                        /*retval2 = p_s_sb->s_blocksize - (n_new_file_size & (p_s_sb->s_blocksize - 1)); */
+
+                        /* So, we have performed the first part of the conversion:
+                           inserting the new direct item.  Now we are removing the
+                           last unformatted node pointer. Set key to search for
+                           it. */
+                        set_cpu_key_k_type(p_s_item_key, TYPE_INDIRECT);
+                        p_s_item_key->key_length = 4;
+                        n_new_file_size -=
+                            (n_new_file_size & (p_s_sb->s_blocksize - 1));
+                        tail_pos = n_new_file_size;
+                        set_cpu_key_k_offset(p_s_item_key, n_new_file_size + 1);
+                        if (search_for_position_by_key
+                            (p_s_sb, p_s_item_key,
+                             p_s_path) == POSITION_NOT_FOUND) {
+                                print_block(PATH_PLAST_BUFFER(p_s_path), 3,
+                                            PATH_LAST_POSITION(p_s_path) - 1,
+                                            PATH_LAST_POSITION(p_s_path) + 1);
+                                reiserfs_panic(p_s_sb,
+                                               "PAP-5580: reiserfs_cut_from_item: item to convert does not exist (%K)",
+                                               p_s_item_key);
+                        }
+                        continue;
+                }
+                if (n_cut_size == 0) {
+                        pathrelse(p_s_path);
+                        return 0;
+                }
+
+                s_cut_balance.insert_size[0] = n_cut_size;
+
+                n_ret_value = fix_nodes(c_mode, &s_cut_balance, NULL, NULL);
+                if (n_ret_value != REPEAT_SEARCH)
+                        break;
+
+                PROC_INFO_INC(p_s_sb, cut_from_item_restarted);
+
+                n_ret_value =
+                    search_for_position_by_key(p_s_sb, p_s_item_key, p_s_path);
+                if (n_ret_value == POSITION_FOUND)
+                        continue;
 
-        s_cut_balance.insert_size[0] = n_cut_size;
-        
-        n_ret_value = fix_nodes(c_mode, &s_cut_balance, NULL, NULL);
-        if ( n_ret_value != REPEAT_SEARCH )
-            break;
-        
-        PROC_INFO_INC( p_s_sb, cut_from_item_restarted );
-
-        n_ret_value = search_for_position_by_key(p_s_sb, p_s_item_key, p_s_path);
-        if (n_ret_value == POSITION_FOUND)
-            continue;
-
-        reiserfs_warning (p_s_sb, "PAP-5610: reiserfs_cut_from_item: item %K not found", p_s_item_key);
-        unfix_nodes (&s_cut_balance);
-        return (n_ret_value == IO_ERROR) ? -EIO : -ENOENT;
-    } /* while */
-  
-    // check fix_nodes results (IO_ERROR or NO_DISK_SPACE)
-    if ( n_ret_value != CARRY_ON ) {
-        if ( n_is_inode_locked ) {
-            // FIXME: this seems to be not needed: we are always able
-            // to cut item
-            indirect_to_direct_roll_back (th, p_s_inode, p_s_path);
+                reiserfs_warning(p_s_sb,
+                                 "PAP-5610: reiserfs_cut_from_item: item %K not found",
+                                 p_s_item_key);
+                unfix_nodes(&s_cut_balance);
+                return (n_ret_value == IO_ERROR) ? -EIO : -ENOENT;
+        }                       /* while */
+
+        // check fix_nodes results (IO_ERROR or NO_DISK_SPACE)
+        if (n_ret_value != CARRY_ON) {
+                if (n_is_inode_locked) {
+                        // FIXME: this seems to be not needed: we are always able
+                        // to cut item
+                        indirect_to_direct_roll_back(th, p_s_inode, p_s_path);
+                }
+                if (n_ret_value == NO_DISK_SPACE)
+                        reiserfs_warning(p_s_sb, "NO_DISK_SPACE");
+                unfix_nodes(&s_cut_balance);
+                return -EIO;
         }
-        if (n_ret_value == NO_DISK_SPACE)
-            reiserfs_warning (p_s_sb, "NO_DISK_SPACE");
-        unfix_nodes (&s_cut_balance);
-        return -EIO;
-    }
-
-    /* go ahead and perform balancing */
-    
-    RFALSE( c_mode == M_PASTE || c_mode == M_INSERT, "invalid mode");
-
-    /* Calculate number of bytes that need to be cut from the item. */
-    quota_cut_bytes = ( c_mode == M_DELETE ) ? ih_item_len(get_ih(p_s_path)) : -s_cut_balance.insert_size[0];
-    if (retval2 == -1)
-        n_ret_value = calc_deleted_bytes_number(&s_cut_balance, c_mode);
-    else
-        n_ret_value = retval2;
-
-
-    /* For direct items, we only change the quota when deleting the last
-    ** item.
-    */
-    p_le_ih = PATH_PITEM_HEAD (s_cut_balance.tb_path);
-    if (!S_ISLNK (p_s_inode->i_mode) && is_direct_le_ih(p_le_ih)) {
-        if (c_mode == M_DELETE &&
-           (le_ih_k_offset (p_le_ih) & (p_s_sb->s_blocksize - 1)) == 1 ) {
-            // FIXME: this is to keep 3.5 happy
-            REISERFS_I(p_s_inode)->i_first_direct_byte = U32_MAX;
-            quota_cut_bytes = p_s_sb->s_blocksize + UNFM_P_SIZE ;
-        } else {
-            quota_cut_bytes = 0 ;
+
+        /* go ahead and perform balancing */
+
+        RFALSE(c_mode == M_PASTE || c_mode == M_INSERT, "invalid mode");
+
+        /* Calculate number of bytes that need to be cut from the item. */
+        quota_cut_bytes =
+            (c_mode ==
+             M_DELETE) ? ih_item_len(get_ih(p_s_path)) : -s_cut_balance.
+            insert_size[0];
+        if (retval2 == -1)
+                n_ret_value = calc_deleted_bytes_number(&s_cut_balance, c_mode);
+        else
+                n_ret_value = retval2;
+
+        /* For direct items, we only change the quota when deleting the last
+         ** item.
+         */
+        p_le_ih = PATH_PITEM_HEAD(s_cut_balance.tb_path);
+        if (!S_ISLNK(p_s_inode->i_mode) && is_direct_le_ih(p_le_ih)) {
+                if (c_mode == M_DELETE &&
+                    (le_ih_k_offset(p_le_ih) & (p_s_sb->s_blocksize - 1)) ==
+                    1) {
+                        // FIXME: this is to keep 3.5 happy
+                        REISERFS_I(p_s_inode)->i_first_direct_byte = U32_MAX;
+                        quota_cut_bytes = p_s_sb->s_blocksize + UNFM_P_SIZE;
+                } else {
+                        quota_cut_bytes = 0;
+                }
         }
-    }
 #ifdef CONFIG_REISERFS_CHECK
-    if (n_is_inode_locked) {
-        struct item_head * le_ih = PATH_PITEM_HEAD (s_cut_balance.tb_path);
-        /* we are going to complete indirect2direct conversion. Make
-           sure, that we exactly remove last unformatted node pointer
-           of the item */
-        if (!is_indirect_le_ih (le_ih))
-            reiserfs_panic (p_s_sb, "vs-5652: reiserfs_cut_from_item: "
-                            "item must be indirect %h", le_ih);
-
-        if (c_mode == M_DELETE && ih_item_len(le_ih) != UNFM_P_SIZE)
-            reiserfs_panic (p_s_sb, "vs-5653: reiserfs_cut_from_item: "
-                            "completing indirect2direct conversion indirect item %h "
-                            "being deleted must be of 4 byte long", le_ih);
-
-        if (c_mode == M_CUT && s_cut_balance.insert_size[0] != -UNFM_P_SIZE) {
-            reiserfs_panic (p_s_sb, "vs-5654: reiserfs_cut_from_item: "
-                            "can not complete indirect2direct conversion of %h (CUT, insert_size==%d)",
-                            le_ih, s_cut_balance.insert_size[0]);
+        if (n_is_inode_locked) {
+                struct item_head *le_ih =
+                    PATH_PITEM_HEAD(s_cut_balance.tb_path);
+                /* we are going to complete indirect2direct conversion. Make
+                   sure, that we exactly remove last unformatted node pointer
+                   of the item */
+                if (!is_indirect_le_ih(le_ih))
+                        reiserfs_panic(p_s_sb,
+                                       "vs-5652: reiserfs_cut_from_item: "
+                                       "item must be indirect %h", le_ih);
+
+                if (c_mode == M_DELETE && ih_item_len(le_ih) != UNFM_P_SIZE)
+                        reiserfs_panic(p_s_sb,
+                                       "vs-5653: reiserfs_cut_from_item: "
+                                       "completing indirect2direct conversion indirect item %h "
+                                       "being deleted must be of 4 byte long",
+                                       le_ih);
+
+                if (c_mode == M_CUT
+                    && s_cut_balance.insert_size[0] != -UNFM_P_SIZE) {
+                        reiserfs_panic(p_s_sb,
+                                       "vs-5654: reiserfs_cut_from_item: "
+                                       "can not complete indirect2direct conversion of %h (CUT, insert_size==%d)",
+                                       le_ih, s_cut_balance.insert_size[0]);
+                }
+                /* it would be useful to make sure, that right neighboring
+                   item is direct item of this file */
         }
-        /* it would be useful to make sure, that right neighboring
-           item is direct item of this file */
-    }
 #endif
-    
-    do_balance(&s_cut_balance, NULL, NULL, c_mode);
-    if ( n_is_inode_locked ) {
-        /* we've done an indirect->direct conversion.  when the data block
-        ** was freed, it was removed from the list of blocks that must
-        ** be flushed before the transaction commits, make sure to
-        ** unmap and invalidate it
-        */
-        unmap_buffers(page, tail_pos);
-        REISERFS_I(p_s_inode)->i_flags &= ~i_pack_on_close_mask ;
-    }
+
+        do_balance(&s_cut_balance, NULL, NULL, c_mode);
+        if (n_is_inode_locked) {
+                /* we've done an indirect->direct conversion.  when the data block
+                 ** was freed, it was removed from the list of blocks that must
+                 ** be flushed before the transaction commits, make sure to
+                 ** unmap and invalidate it
+                 */
+                unmap_buffers(page, tail_pos);
+                REISERFS_I(p_s_inode)->i_flags &= ~i_pack_on_close_mask;
+        }
 #ifdef REISERQUOTA_DEBUG
-    reiserfs_debug (p_s_inode->i_sb, REISERFS_DEBUG_CODE, "reiserquota cut_from_item(): freeing %u id=%u type=%c", quota_cut_bytes, p_s_inode->i_uid, '?');
+        reiserfs_debug(p_s_inode->i_sb, REISERFS_DEBUG_CODE,
+                       "reiserquota cut_from_item(): freeing %u id=%u type=%c",
+                       quota_cut_bytes, p_s_inode->i_uid, '?');
 #endif
-    DQUOT_FREE_SPACE_NODIRTY(p_s_inode, quota_cut_bytes);
-    return n_ret_value;
+        DQUOT_FREE_SPACE_NODIRTY(p_s_inode, quota_cut_bytes);
+        return n_ret_value;
 }
 
-static void truncate_directory (struct reiserfs_transaction_handle *th, struct inode * inode)
+static void truncate_directory(struct reiserfs_transaction_handle *th,
+                               struct inode *inode)
 {
-    BUG_ON (!th->t_trans_id);
-    if (inode->i_nlink)
-        reiserfs_warning (inode->i_sb,
-                          "vs-5655: truncate_directory: link count != 0");
-
-    set_le_key_k_offset (KEY_FORMAT_3_5, INODE_PKEY (inode), DOT_OFFSET);
-    set_le_key_k_type (KEY_FORMAT_3_5, INODE_PKEY (inode), TYPE_DIRENTRY);
-    reiserfs_delete_solid_item (th, inode, INODE_PKEY (inode));
-    reiserfs_update_sd(th, inode) ;
-    set_le_key_k_offset (KEY_FORMAT_3_5, INODE_PKEY (inode), SD_OFFSET);
-    set_le_key_k_type (KEY_FORMAT_3_5, INODE_PKEY (inode), TYPE_STAT_DATA);    
+        BUG_ON(!th->t_trans_id);
+        if (inode->i_nlink)
+                reiserfs_warning(inode->i_sb,
+                                 "vs-5655: truncate_directory: link count != 0");
+
+        set_le_key_k_offset(KEY_FORMAT_3_5, INODE_PKEY(inode), DOT_OFFSET);
+        set_le_key_k_type(KEY_FORMAT_3_5, INODE_PKEY(inode), TYPE_DIRENTRY);
+        reiserfs_delete_solid_item(th, inode, INODE_PKEY(inode));
+        reiserfs_update_sd(th, inode);
+        set_le_key_k_offset(KEY_FORMAT_3_5, INODE_PKEY(inode), SD_OFFSET);
+        set_le_key_k_type(KEY_FORMAT_3_5, INODE_PKEY(inode), TYPE_STAT_DATA);
 }
 
+/* Truncate file to the new size. Note, this must be called with a transaction
+   already started */
+int reiserfs_do_truncate(struct reiserfs_transaction_handle *th, struct inode *p_s_inode,       /* ->i_size contains new
+                                                                                                   size */
+                         struct page *page,     /* up to date for last block */
+                         int update_timestamps  /* when it is called by
+                                                   file_release to convert
+                                                   the tail - no timestamps
+                                                   should be updated */
+    )
+{
+        INITIALIZE_PATH(s_search_path); /* Path to the current object item. */
+        struct item_head *p_le_ih;      /* Pointer to an item header. */
+        struct cpu_key s_item_key;      /* Key to search for a previous file item. */
+        loff_t n_file_size,     /* Old file size. */
+         n_new_file_size;       /* New file size. */
+        int n_deleted;          /* Number of deleted or truncated bytes. */
+        int retval;
+        int err = 0;
+
+        BUG_ON(!th->t_trans_id);
+        if (!
+            (S_ISREG(p_s_inode->i_mode) || S_ISDIR(p_s_inode->i_mode)
+             || S_ISLNK(p_s_inode->i_mode)))
+                return 0;
+
+        if (S_ISDIR(p_s_inode->i_mode)) {
+                // deletion of directory - no need to update timestamps
+                truncate_directory(th, p_s_inode);
+                return 0;
+        }
 
+        /* Get new file size. */
+        n_new_file_size = p_s_inode->i_size;
 
+        // FIXME: note, that key type is unimportant here
+        make_cpu_key(&s_item_key, p_s_inode, max_reiserfs_offset(p_s_inode),
+                     TYPE_DIRECT, 3);
 
-/* Truncate file to the new size. Note, this must be called with a transaction
-   already started */
-int reiserfs_do_truncate (struct reiserfs_transaction_handle *th,
-                           struct  inode * p_s_inode, /* ->i_size contains new
-                                                         size */
-                           struct page *page, /* up to date for last block */
-                           int update_timestamps  /* when it is called by
-                                                     file_release to convert
-                                                     the tail - no timestamps
-                                                     should be updated */
-    ) {
-    INITIALIZE_PATH (s_search_path);       /* Path to the current object item. */
-    struct item_head    * p_le_ih;         /* Pointer to an item header. */
-    struct cpu_key      s_item_key;     /* Key to search for a previous file item. */
-    loff_t         n_file_size,    /* Old file size. */
-        n_new_file_size;/* New file size. */
-    int                   n_deleted;      /* Number of deleted or truncated bytes. */
-    int retval;
-    int err = 0;
-
-    BUG_ON (!th->t_trans_id);
-    if ( ! (S_ISREG(p_s_inode->i_mode) || S_ISDIR(p_s_inode->i_mode) || S_ISLNK(p_s_inode->i_mode)) )
-        return 0;
+        retval =
+            search_for_position_by_key(p_s_inode->i_sb, &s_item_key,
+                                       &s_search_path);
+        if (retval == IO_ERROR) {
+                reiserfs_warning(p_s_inode->i_sb,
+                                 "vs-5657: reiserfs_do_truncate: "
+                                 "i/o failure occurred trying to truncate %K",
+                                 &s_item_key);
+                err = -EIO;
+                goto out;
+        }
+        if (retval == POSITION_FOUND || retval == FILE_NOT_FOUND) {
+                reiserfs_warning(p_s_inode->i_sb,
+                                 "PAP-5660: reiserfs_do_truncate: "
+                                 "wrong result %d of search for %K", retval,
+                                 &s_item_key);
+
+                err = -EIO;
+                goto out;
+        }
 
-    if (S_ISDIR(p_s_inode->i_mode)) {
-        // deletion of directory - no need to update timestamps
-        truncate_directory (th, p_s_inode);
-        return 0;
-    }
-
-    /* Get new file size. */
-    n_new_file_size = p_s_inode->i_size;
-
-    // FIXME: note, that key type is unimportant here
-    make_cpu_key (&s_item_key, p_s_inode, max_reiserfs_offset (p_s_inode), TYPE_DIRECT, 3);
-
-    retval = search_for_position_by_key(p_s_inode->i_sb, &s_item_key, &s_search_path);
-    if (retval == IO_ERROR) {
-        reiserfs_warning (p_s_inode->i_sb, "vs-5657: reiserfs_do_truncate: "
-                          "i/o failure occurred trying to truncate %K", &s_item_key);
-        err = -EIO;
-        goto out;
-    }
-    if (retval == POSITION_FOUND || retval == FILE_NOT_FOUND) {
-        reiserfs_warning (p_s_inode->i_sb, "PAP-5660: reiserfs_do_truncate: "
-                          "wrong result %d of search for %K", retval, &s_item_key);
-
-        err = -EIO;
-        goto out;
-    }
-
-    s_search_path.pos_in_item --;
-
-    /* Get real file size (total length of all file items) */
-    p_le_ih = PATH_PITEM_HEAD(&s_search_path);
-    if ( is_statdata_le_ih (p_le_ih) )
-        n_file_size = 0;
-    else {
-        loff_t offset = le_ih_k_offset (p_le_ih);
-        int bytes = op_bytes_number (p_le_ih,p_s_inode->i_sb->s_blocksize);
-
-        /* this may mismatch with real file size: if last direct item
-           had no padding zeros and last unformatted node had no free
-           space, this file would have this file size */
-        n_file_size = offset + bytes - 1;
-    }
-    /*
-     * are we doing a full truncate or delete, if so
-     * kick in the reada code
-     */
-    if (n_new_file_size == 0)
-        s_search_path.reada = PATH_READA | PATH_READA_BACK;
-
-    if ( n_file_size == 0 || n_file_size < n_new_file_size ) {
-        goto update_and_out ;
-    }
-
-    /* Update key to search for the last file item. */
-    set_cpu_key_k_offset (&s_item_key, n_file_size);
-
-    do  {
-        /* Cut or delete file item. */
-        n_deleted = reiserfs_cut_from_item(th, &s_search_path, &s_item_key, p_s_inode,  page, n_new_file_size);
-        if (n_deleted < 0) {
-            reiserfs_warning (p_s_inode->i_sb, "vs-5665: reiserfs_do_truncate: reiserfs_cut_from_item failed");
-            reiserfs_check_path(&s_search_path) ;
-            return 0;
+        s_search_path.pos_in_item--;
+
+        /* Get real file size (total length of all file items) */
+        p_le_ih = PATH_PITEM_HEAD(&s_search_path);
+        if (is_statdata_le_ih(p_le_ih))
+                n_file_size = 0;
+        else {
+                loff_t offset = le_ih_k_offset(p_le_ih);
+                int bytes =
+                    op_bytes_number(p_le_ih, p_s_inode->i_sb->s_blocksize);
+
+                /* this may mismatch with real file size: if last direct item
+                   had no padding zeros and last unformatted node had no free
+                   space, this file would have this file size */
+                n_file_size = offset + bytes - 1;
+        }
+        /*
+         * are we doing a full truncate or delete, if so
+         * kick in the reada code
+         */
+        if (n_new_file_size == 0)
+                s_search_path.reada = PATH_READA | PATH_READA_BACK;
+
+        if (n_file_size == 0 || n_file_size < n_new_file_size) {
+                goto update_and_out;
         }
 
-        RFALSE( n_deleted > n_file_size,
-                "PAP-5670: reiserfs_cut_from_item: too many bytes deleted: deleted %d, file_size %lu, item_key %K",
-                n_deleted, n_file_size, &s_item_key);
+        /* Update key to search for the last file item. */
+        set_cpu_key_k_offset(&s_item_key, n_file_size);
+
+        do {
+                /* Cut or delete file item. */
+                n_deleted =
+                    reiserfs_cut_from_item(th, &s_search_path, &s_item_key,
+                                           p_s_inode, page, n_new_file_size);
+                if (n_deleted < 0) {
+                        reiserfs_warning(p_s_inode->i_sb,
+                                         "vs-5665: reiserfs_do_truncate: reiserfs_cut_from_item failed");
+                        reiserfs_check_path(&s_search_path);
+                        return 0;
+                }
 
-        /* Change key to search the last file item. */
-        n_file_size -= n_deleted;
+                RFALSE(n_deleted > n_file_size,
+                       "PAP-5670: reiserfs_cut_from_item: too many bytes deleted: deleted %d, file_size %lu, item_key %K",
+                       n_deleted, n_file_size, &s_item_key);
 
-        set_cpu_key_k_offset (&s_item_key, n_file_size);
+                /* Change key to search the last file item. */
+                n_file_size -= n_deleted;
 
-        /* While there are bytes to truncate and previous file item is presented in the tree. */
+                set_cpu_key_k_offset(&s_item_key, n_file_size);
 
-        /*
-        ** This loop could take a really long time, and could log 
-        ** many more blocks than a transaction can hold.  So, we do a polite
-        ** journal end here, and if the transaction needs ending, we make
-        ** sure the file is consistent before ending the current trans
-        ** and starting a new one
-        */
-        if (journal_transaction_should_end(th, th->t_blocks_allocated)) {
-          int orig_len_alloc = th->t_blocks_allocated ;
-          decrement_counters_in_path(&s_search_path) ;
-
-          if (update_timestamps) {
-              p_s_inode->i_mtime = p_s_inode->i_ctime = CURRENT_TIME_SEC;
-          } 
-          reiserfs_update_sd(th, p_s_inode) ;
-
-          err = journal_end(th, p_s_inode->i_sb, orig_len_alloc) ;
-          if (err)
-            goto out;
-          err = journal_begin (th, p_s_inode->i_sb,
-                               JOURNAL_PER_BALANCE_CNT * 6);
-          if (err)
-            goto out;
-          reiserfs_update_inode_transaction(p_s_inode) ;
+                /* While there are bytes to truncate and previous file item is presented in the tree. */
+
+                /*
+                 ** This loop could take a really long time, and could log 
+                 ** many more blocks than a transaction can hold.  So, we do a polite
+                 ** journal end here, and if the transaction needs ending, we make
+                 ** sure the file is consistent before ending the current trans
+                 ** and starting a new one
+                 */
+                if (journal_transaction_should_end(th, th->t_blocks_allocated)) {
+                        int orig_len_alloc = th->t_blocks_allocated;
+                        decrement_counters_in_path(&s_search_path);
+
+                        if (update_timestamps) {
+                                p_s_inode->i_mtime = p_s_inode->i_ctime =
+                                    CURRENT_TIME_SEC;
+                        }
+                        reiserfs_update_sd(th, p_s_inode);
+
+                        err = journal_end(th, p_s_inode->i_sb, orig_len_alloc);
+                        if (err)
+                                goto out;
+                        err = journal_begin(th, p_s_inode->i_sb,
+                                            JOURNAL_PER_BALANCE_CNT * 6);
+                        if (err)
+                                goto out;
+                        reiserfs_update_inode_transaction(p_s_inode);
+                }
+        } while (n_file_size > ROUND_UP(n_new_file_size) &&
+                 search_for_position_by_key(p_s_inode->i_sb, &s_item_key,
+                                            &s_search_path) == POSITION_FOUND);
+
+        RFALSE(n_file_size > ROUND_UP(n_new_file_size),
+               "PAP-5680: truncate did not finish: new_file_size %Ld, current %Ld, oid %d",
+               n_new_file_size, n_file_size, s_item_key.on_disk_key.k_objectid);
+
+      update_and_out:
+        if (update_timestamps) {
+                // this is truncate, not file closing
+                p_s_inode->i_mtime = p_s_inode->i_ctime = CURRENT_TIME_SEC;
         }
-    } while ( n_file_size > ROUND_UP (n_new_file_size) &&
-              search_for_position_by_key(p_s_inode->i_sb, &s_item_key, &s_search_path) == POSITION_FOUND )  ;
-
-    RFALSE( n_file_size > ROUND_UP (n_new_file_size),
-            "PAP-5680: truncate did not finish: new_file_size %Ld, current %Ld, oid %d",
-            n_new_file_size, n_file_size, s_item_key.on_disk_key.k_objectid);
-
-update_and_out:
-    if (update_timestamps) {
-        // this is truncate, not file closing
-            p_s_inode->i_mtime = p_s_inode->i_ctime = CURRENT_TIME_SEC;
-    }
-    reiserfs_update_sd (th, p_s_inode);
-
-out:
-    pathrelse(&s_search_path) ;
-    return err;
-}
+        reiserfs_update_sd(th, p_s_inode);
 
+      out:
+        pathrelse(&s_search_path);
+        return err;
+}
 
 #ifdef CONFIG_REISERFS_CHECK
 // this makes sure, that we __append__, not overwrite or add holes
-static void check_research_for_paste (struct path * path, 
-                                      const struct cpu_key * p_s_key)
+static void check_research_for_paste(struct path *path,
+                                     const struct cpu_key *p_s_key)
 {
-    struct item_head * found_ih = get_ih (path);
-    
-    if (is_direct_le_ih (found_ih)) {
-        if (le_ih_k_offset (found_ih) + op_bytes_number (found_ih, get_last_bh (path)->b_size) !=
-            cpu_key_k_offset (p_s_key) ||
-            op_bytes_number (found_ih, get_last_bh (path)->b_size) != pos_in_item (path))
-            reiserfs_panic (NULL, "PAP-5720: check_research_for_paste: "
-                            "found direct item %h or position (%d) does not match to key %K",
-                            found_ih, pos_in_item (path), p_s_key);
-    }
-    if (is_indirect_le_ih (found_ih)) {
-        if (le_ih_k_offset (found_ih) + op_bytes_number (found_ih, get_last_bh (path)->b_size) != cpu_key_k_offset (p_s_key) || 
-            I_UNFM_NUM (found_ih) != pos_in_item (path) ||
-            get_ih_free_space (found_ih) != 0)
-            reiserfs_panic (NULL, "PAP-5730: check_research_for_paste: "
-                            "found indirect item (%h) or position (%d) does not match to key (%K)",
-                            found_ih, pos_in_item (path), p_s_key);
-    }
+        struct item_head *found_ih = get_ih(path);
+
+        if (is_direct_le_ih(found_ih)) {
+                if (le_ih_k_offset(found_ih) +
+                    op_bytes_number(found_ih,
+                                    get_last_bh(path)->b_size) !=
+                    cpu_key_k_offset(p_s_key)
+                    || op_bytes_number(found_ih,
+                                       get_last_bh(path)->b_size) !=
+                    pos_in_item(path))
+                        reiserfs_panic(NULL,
+                                       "PAP-5720: check_research_for_paste: "
+                                       "found direct item %h or position (%d) does not match to key %K",
+                                       found_ih, pos_in_item(path), p_s_key);
+        }
+        if (is_indirect_le_ih(found_ih)) {
+                if (le_ih_k_offset(found_ih) +
+                    op_bytes_number(found_ih,
+                                    get_last_bh(path)->b_size) !=
+                    cpu_key_k_offset(p_s_key)
+                    || I_UNFM_NUM(found_ih) != pos_in_item(path)
+                    || get_ih_free_space(found_ih) != 0)
+                        reiserfs_panic(NULL,
+                                       "PAP-5730: check_research_for_paste: "
+                                       "found indirect item (%h) or position (%d) does not match to key (%K)",
+                                       found_ih, pos_in_item(path), p_s_key);
+        }
 }
-#endif /* config reiserfs check */
-
+#endif                          /* config reiserfs check */
 
 /* Paste bytes to the existing item. Returns bytes number pasted into the item. */
-int reiserfs_paste_into_item (struct reiserfs_transaction_handle *th, 
-                              struct path         * p_s_search_path,    /* Path to the pasted item.          */
-                              const struct cpu_key      * p_s_key,              /* Key to search for the needed item.*/
-                              struct inode        * inode,              /* Inode item belongs to */
-                              const char          * p_c_body,           /* Pointer to the bytes to paste.    */
-                              int                   n_pasted_size)      /* Size of pasted bytes.             */
-{
-    struct tree_balance s_paste_balance;
-    int                 retval;
-    int                 fs_gen;
+int reiserfs_paste_into_item(struct reiserfs_transaction_handle *th, struct path *p_s_search_path,      /* Path to the pasted item.          */
+                             const struct cpu_key *p_s_key,     /* Key to search for the needed item. */
+                             struct inode *inode,       /* Inode item belongs to */
+                             const char *p_c_body,      /* Pointer to the bytes to paste.    */
+                             int n_pasted_size)
+{                               /* Size of pasted bytes.             */
+        struct tree_balance s_paste_balance;
+        int retval;
+        int fs_gen;
+
+        BUG_ON(!th->t_trans_id);
 
-    BUG_ON (!th->t_trans_id);
-
-    fs_gen = get_generation(inode->i_sb) ;
+        fs_gen = get_generation(inode->i_sb);
 
 #ifdef REISERQUOTA_DEBUG
-    reiserfs_debug (inode->i_sb, REISERFS_DEBUG_CODE, "reiserquota paste_into_item(): allocating %u id=%u type=%c", n_pasted_size, inode->i_uid, key2type(&(p_s_key->on_disk_key)));
+        reiserfs_debug(inode->i_sb, REISERFS_DEBUG_CODE,
+                       "reiserquota paste_into_item(): allocating %u id=%u type=%c",
+                       n_pasted_size, inode->i_uid,
+                       key2type(&(p_s_key->on_disk_key)));
 #endif
 
-    if (DQUOT_ALLOC_SPACE_NODIRTY(inode, n_pasted_size)) {
-        pathrelse(p_s_search_path);
-        return -EDQUOT;
-    }
-    init_tb_struct(th, &s_paste_balance, th->t_super, p_s_search_path, n_pasted_size);
+        if (DQUOT_ALLOC_SPACE_NODIRTY(inode, n_pasted_size)) {
+                pathrelse(p_s_search_path);
+                return -EDQUOT;
+        }
+        init_tb_struct(th, &s_paste_balance, th->t_super, p_s_search_path,
+                       n_pasted_size);
 #ifdef DISPLACE_NEW_PACKING_LOCALITIES
-    s_paste_balance.key = p_s_key->on_disk_key;
+        s_paste_balance.key = p_s_key->on_disk_key;
 #endif
 
-    /* DQUOT_* can schedule, must check before the fix_nodes */
-    if (fs_changed(fs_gen, inode->i_sb)) {
-        goto search_again;
-    }
-
-    while ((retval = fix_nodes(M_PASTE, &s_paste_balance, NULL, p_c_body)) ==
-REPEAT_SEARCH ) {
-search_again:
-        /* file system changed while we were in the fix_nodes */
-        PROC_INFO_INC( th -> t_super, paste_into_item_restarted );
-        retval = search_for_position_by_key (th->t_super, p_s_key, p_s_search_path);
-        if (retval == IO_ERROR) {
-            retval = -EIO ;
-            goto error_out ;
+        /* DQUOT_* can schedule, must check before the fix_nodes */
+        if (fs_changed(fs_gen, inode->i_sb)) {
+                goto search_again;
         }
-        if (retval == POSITION_FOUND) {
-            reiserfs_warning (inode->i_sb, "PAP-5710: reiserfs_paste_into_item: entry or pasted byte (%K) exists", p_s_key);
-            retval = -EEXIST ;
-            goto error_out ;
-        }
-        
+
+        while ((retval =
+                fix_nodes(M_PASTE, &s_paste_balance, NULL,
+                          p_c_body)) == REPEAT_SEARCH) {
+              search_again:
+                /* file system changed while we were in the fix_nodes */
+                PROC_INFO_INC(th->t_super, paste_into_item_restarted);
+                retval =
+                    search_for_position_by_key(th->t_super, p_s_key,
+                                               p_s_search_path);
+                if (retval == IO_ERROR) {
+                        retval = -EIO;
+                        goto error_out;
+                }
+                if (retval == POSITION_FOUND) {
+                        reiserfs_warning(inode->i_sb,
+                                         "PAP-5710: reiserfs_paste_into_item: entry or pasted byte (%K) exists",
+                                         p_s_key);
+                        retval = -EEXIST;
+                        goto error_out;
+                }
 #ifdef CONFIG_REISERFS_CHECK
-        check_research_for_paste (p_s_search_path, p_s_key);
+                check_research_for_paste(p_s_search_path, p_s_key);
 #endif
-    }
+        }
 
-    /* Perform balancing after all resources are collected by fix_nodes, and
-       accessing them will not risk triggering schedule. */
-    if ( retval == CARRY_ON ) {
-        do_balance(&s_paste_balance, NULL/*ih*/, p_c_body, M_PASTE);
-        return 0;
-    }
-    retval = (retval == NO_DISK_SPACE) ? -ENOSPC : -EIO;
-error_out:
-    /* this also releases the path */
-    unfix_nodes(&s_paste_balance);
+        /* Perform balancing after all resources are collected by fix_nodes, and
+           accessing them will not risk triggering schedule. */
+        if (retval == CARRY_ON) {
+                do_balance(&s_paste_balance, NULL /*ih */ , p_c_body, M_PASTE);
+                return 0;
+        }
+        retval = (retval == NO_DISK_SPACE) ? -ENOSPC : -EIO;
+      error_out:
+        /* this also releases the path */
+        unfix_nodes(&s_paste_balance);
 #ifdef REISERQUOTA_DEBUG
-    reiserfs_debug (inode->i_sb, REISERFS_DEBUG_CODE, "reiserquota paste_into_item(): freeing %u id=%u type=%c", n_pasted_size, inode->i_uid, key2type(&(p_s_key->on_disk_key)));
+        reiserfs_debug(inode->i_sb, REISERFS_DEBUG_CODE,
+                       "reiserquota paste_into_item(): freeing %u id=%u type=%c",
+                       n_pasted_size, inode->i_uid,
+                       key2type(&(p_s_key->on_disk_key)));
 #endif
-    DQUOT_FREE_SPACE_NODIRTY(inode, n_pasted_size);
-    return retval ;
+        DQUOT_FREE_SPACE_NODIRTY(inode, n_pasted_size);
+        return retval;
 }
 
-
 /* Insert new item into the buffer at the path. */
-int reiserfs_insert_item(struct reiserfs_transaction_handle *th, 
-                         struct path         *  p_s_path,         /* Path to the inserteded item.         */
-                         const struct cpu_key      * key,
-                         struct item_head    *  p_s_ih,           /* Pointer to the item header to insert.*/
-                         struct inode        * inode,
-                         const char          *  p_c_body)         /* Pointer to the bytes to insert.      */
-{
-    struct tree_balance s_ins_balance;
-    int                 retval;
-    int fs_gen = 0 ;
-    int quota_bytes = 0 ;
-
-    BUG_ON (!th->t_trans_id);
-
-    if (inode) {      /* Do we count quotas for item? */
-        fs_gen = get_generation(inode->i_sb);
-        quota_bytes = ih_item_len(p_s_ih);
-
-        /* hack so the quota code doesn't have to guess if the file has
-         ** a tail, links are always tails, so there's no guessing needed
-         */
-        if (!S_ISLNK (inode->i_mode) && is_direct_le_ih(p_s_ih)) {
-            quota_bytes = inode->i_sb->s_blocksize + UNFM_P_SIZE ;
-        }
+int reiserfs_insert_item(struct reiserfs_transaction_handle *th, struct path *p_s_path, /* Path to the inserteded item.         */
+                         const struct cpu_key *key, struct item_head *p_s_ih,   /* Pointer to the item header to insert. */
+                         struct inode *inode, const char *p_c_body)
+{                               /* Pointer to the bytes to insert.      */
+        struct tree_balance s_ins_balance;
+        int retval;
+        int fs_gen = 0;
+        int quota_bytes = 0;
+
+        BUG_ON(!th->t_trans_id);
+
+        if (inode) {            /* Do we count quotas for item? */
+                fs_gen = get_generation(inode->i_sb);
+                quota_bytes = ih_item_len(p_s_ih);
+
+                /* hack so the quota code doesn't have to guess if the file has
+                 ** a tail, links are always tails, so there's no guessing needed
+                 */
+                if (!S_ISLNK(inode->i_mode) && is_direct_le_ih(p_s_ih)) {
+                        quota_bytes = inode->i_sb->s_blocksize + UNFM_P_SIZE;
+                }
 #ifdef REISERQUOTA_DEBUG
-        reiserfs_debug (inode->i_sb, REISERFS_DEBUG_CODE, "reiserquota insert_item(): allocating %u id=%u type=%c", quota_bytes, inode->i_uid, head2type(p_s_ih));
+                reiserfs_debug(inode->i_sb, REISERFS_DEBUG_CODE,
+                               "reiserquota insert_item(): allocating %u id=%u type=%c",
+                               quota_bytes, inode->i_uid, head2type(p_s_ih));
 #endif
-        /* We can't dirty inode here. It would be immediately written but
-         * appropriate stat item isn't inserted yet... */
-        if (DQUOT_ALLOC_SPACE_NODIRTY(inode, quota_bytes)) {
-            pathrelse(p_s_path);
-            return -EDQUOT;
+                /* We can't dirty inode here. It would be immediately written but
+                 * appropriate stat item isn't inserted yet... */
+                if (DQUOT_ALLOC_SPACE_NODIRTY(inode, quota_bytes)) {
+                        pathrelse(p_s_path);
+                        return -EDQUOT;
+                }
         }
-    }
-    init_tb_struct(th, &s_ins_balance, th->t_super, p_s_path, IH_SIZE + ih_item_len(p_s_ih));
+        init_tb_struct(th, &s_ins_balance, th->t_super, p_s_path,
+                       IH_SIZE + ih_item_len(p_s_ih));
 #ifdef DISPLACE_NEW_PACKING_LOCALITIES
-    s_ins_balance.key = key->on_disk_key;
+        s_ins_balance.key = key->on_disk_key;
 #endif
-    /* DQUOT_* can schedule, must check to be sure calling fix_nodes is safe */
-    if (inode && fs_changed(fs_gen, inode->i_sb)) {
-        goto search_again;
-    }
-
-    while ( (retval = fix_nodes(M_INSERT, &s_ins_balance, p_s_ih, p_c_body)) == REPEAT_SEARCH) {
-search_again:
-        /* file system changed while we were in the fix_nodes */
-        PROC_INFO_INC( th -> t_super, insert_item_restarted );
-        retval = search_item (th->t_super, key, p_s_path);
-        if (retval == IO_ERROR) {
-            retval = -EIO;
-            goto error_out ;
+        /* DQUOT_* can schedule, must check to be sure calling fix_nodes is safe */
+        if (inode && fs_changed(fs_gen, inode->i_sb)) {
+                goto search_again;
         }
-        if (retval == ITEM_FOUND) {
-            reiserfs_warning (th->t_super, "PAP-5760: reiserfs_insert_item: "
-                              "key %K already exists in the tree", key);
-            retval = -EEXIST ;
-            goto error_out; 
+
+        while ((retval =
+                fix_nodes(M_INSERT, &s_ins_balance, p_s_ih,
+                          p_c_body)) == REPEAT_SEARCH) {
+              search_again:
+                /* file system changed while we were in the fix_nodes */
+                PROC_INFO_INC(th->t_super, insert_item_restarted);
+                retval = search_item(th->t_super, key, p_s_path);
+                if (retval == IO_ERROR) {
+                        retval = -EIO;
+                        goto error_out;
+                }
+                if (retval == ITEM_FOUND) {
+                        reiserfs_warning(th->t_super,
+                                         "PAP-5760: reiserfs_insert_item: "
+                                         "key %K already exists in the tree",
+                                         key);
+                        retval = -EEXIST;
+                        goto error_out;
+                }
         }
-    }
 
-    /* make balancing after all resources will be collected at a time */ 
-    if ( retval == CARRY_ON ) {
-        do_balance (&s_ins_balance, p_s_ih, p_c_body, M_INSERT);
-        return 0;
-    }
+        /* make balancing after all resources will be collected at a time */
+        if (retval == CARRY_ON) {
+                do_balance(&s_ins_balance, p_s_ih, p_c_body, M_INSERT);
+                return 0;
+        }
 
-    retval = (retval == NO_DISK_SPACE) ? -ENOSPC : -EIO;
-error_out:
-    /* also releases the path */
-    unfix_nodes(&s_ins_balance);
+        retval = (retval == NO_DISK_SPACE) ? -ENOSPC : -EIO;
+      error_out:
+        /* also releases the path */
+        unfix_nodes(&s_ins_balance);
 #ifdef REISERQUOTA_DEBUG
-    reiserfs_debug (th->t_super, REISERFS_DEBUG_CODE, "reiserquota insert_item(): freeing %u id=%u type=%c", quota_bytes, inode->i_uid, head2type(p_s_ih));
+        reiserfs_debug(th->t_super, REISERFS_DEBUG_CODE,
+                       "reiserquota insert_item(): freeing %u id=%u type=%c",
+                       quota_bytes, inode->i_uid, head2type(p_s_ih));
 #endif
-    if (inode)
-        DQUOT_FREE_SPACE_NODIRTY(inode, quota_bytes) ;
-    return retval; 
+        if (inode)
+                DQUOT_FREE_SPACE_NODIRTY(inode, quota_bytes);
+        return retval;
 }
-
-
-
-