Merge branch 'linus' into irq/threaded

Conflicts:
	include/linux/irq.h
	kernel/irq/handle.c

1 files changed, 27 insertions, 14 deletions

diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index 4db4ffa1edad..6ff7b9730234 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -161,12 +161,12 @@ static struct dx_frame *dx_probe(struct qstr *entry,
                                  struct dx_frame *frame,
                                  int *err);
 static void dx_release (struct dx_frame *frames);
-static int dx_make_map (struct ext3_dir_entry_2 *de, int size,
+static int dx_make_map(struct ext3_dir_entry_2 *de, unsigned blocksize,
                         struct dx_hash_info *hinfo, struct dx_map_entry map[]);
 static void dx_sort_map(struct dx_map_entry *map, unsigned count);
 static struct ext3_dir_entry_2 *dx_move_dirents (char *from, char *to,
                 struct dx_map_entry *offsets, int count);
-static struct ext3_dir_entry_2* dx_pack_dirents (char *base, int size);
+static struct ext3_dir_entry_2 *dx_pack_dirents(char *base, unsigned blocksize);
 static void dx_insert_block (struct dx_frame *frame, u32 hash, u32 block);
 static int ext3_htree_next_block(struct inode *dir, __u32 hash,
                                  struct dx_frame *frame,
@@ -708,14 +708,14 @@ errout:
  * Create map of hash values, offsets, and sizes, stored at end of block.
  * Returns number of entries mapped.
  */
-static int dx_make_map (struct ext3_dir_entry_2 *de, int size,
-                        struct dx_hash_info *hinfo, struct dx_map_entry *map_tail)
+static int dx_make_map(struct ext3_dir_entry_2 *de, unsigned blocksize,
+                struct dx_hash_info *hinfo, struct dx_map_entry *map_tail)
 {
         int count = 0;
         char *base = (char *) de;
         struct dx_hash_info h = *hinfo;
 
-        while ((char *) de < base + size)
+        while ((char *) de < base + blocksize)
         {
                 if (de->name_len && de->inode) {
                         ext3fs_dirhash(de->name, de->name_len, &h);
@@ -1047,8 +1047,16 @@ static struct dentry *ext3_lookup(struct inode * dir, struct dentry *dentry, str
                         return ERR_PTR(-EIO);
                 }
                 inode = ext3_iget(dir->i_sb, ino);
-                if (IS_ERR(inode))
-                        return ERR_CAST(inode);
+                if (unlikely(IS_ERR(inode))) {
+                        if (PTR_ERR(inode) == -ESTALE) {
+                                ext3_error(dir->i_sb, __func__,
+                                                "deleted inode referenced: %lu",
+                                                ino);
+                                return ERR_PTR(-EIO);
+                        } else {
+                                return ERR_CAST(inode);
+                        }
+                }
         }
         return d_splice_alias(inode, dentry);
 }
@@ -1120,13 +1128,14 @@ dx_move_dirents(char *from, char *to, struct dx_map_entry *map, int count)
  * Compact each dir entry in the range to the minimal rec_len.
  * Returns pointer to last entry in range.
  */
-static struct ext3_dir_entry_2* dx_pack_dirents(char *base, int size)
+static struct ext3_dir_entry_2 *dx_pack_dirents(char *base, unsigned blocksize)
 {
-        struct ext3_dir_entry_2 *next, *to, *prev, *de = (struct ext3_dir_entry_2 *) base;
+        struct ext3_dir_entry_2 *next, *to, *prev;
+        struct ext3_dir_entry_2 *de = (struct ext3_dir_entry_2 *)base;
         unsigned rec_len = 0;
 
         prev = to = de;
-        while ((char*)de < base + size) {
+        while ((char *)de < base + blocksize) {
                 next = ext3_next_entry(de);
                 if (de->inode && de->name_len) {
                         rec_len = EXT3_DIR_REC_LEN(de->name_len);
@@ -2049,7 +2058,7 @@ static int ext3_rmdir (struct inode * dir, struct dentry *dentry)
 
         /* Initialize quotas before so that eventual writes go in
          * separate transaction */
-        DQUOT_INIT(dentry->d_inode);
+        vfs_dq_init(dentry->d_inode);
         handle = ext3_journal_start(dir, EXT3_DELETE_TRANS_BLOCKS(dir->i_sb));
         if (IS_ERR(handle))
                 return PTR_ERR(handle);
@@ -2108,7 +2117,7 @@ static int ext3_unlink(struct inode * dir, struct dentry *dentry)
 
         /* Initialize quotas before so that eventual writes go
          * in separate transaction */
-        DQUOT_INIT(dentry->d_inode);
+        vfs_dq_init(dentry->d_inode);
         handle = ext3_journal_start(dir, EXT3_DELETE_TRANS_BLOCKS(dir->i_sb));
         if (IS_ERR(handle))
                 return PTR_ERR(handle);
@@ -2265,14 +2274,14 @@ static int ext3_rename (struct inode * old_dir, struct dentry *old_dentry,
         struct inode * old_inode, * new_inode;
         struct buffer_head * old_bh, * new_bh, * dir_bh;
         struct ext3_dir_entry_2 * old_de, * new_de;
-        int retval;
+        int retval, flush_file = 0;
 
         old_bh = new_bh = dir_bh = NULL;
 
         /* Initialize quotas before so that eventual writes go
          * in separate transaction */
         if (new_dentry->d_inode)
-                DQUOT_INIT(new_dentry->d_inode);
+                vfs_dq_init(new_dentry->d_inode);
         handle = ext3_journal_start(old_dir, 2 *
                                         EXT3_DATA_TRANS_BLOCKS(old_dir->i_sb) +
                                         EXT3_INDEX_EXTRA_TRANS_BLOCKS + 2);
@@ -2401,6 +2410,8 @@ static int ext3_rename (struct inode * old_dir, struct dentry *old_dentry,
                 ext3_mark_inode_dirty(handle, new_inode);
                 if (!new_inode->i_nlink)
                         ext3_orphan_add(handle, new_inode);
+                if (ext3_should_writeback_data(new_inode))
+                        flush_file = 1;
         }
         retval = 0;
 
@@ -2409,6 +2420,8 @@ end_rename:
         brelse (old_bh);
         brelse (new_bh);
         ext3_journal_stop(handle);
+        if (retval == 0 && flush_file)
+                filemap_flush(old_inode->i_mapping);
         return retval;
 }