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authorDave Kleikamp <shaggy@austin.ibm.com>2007-05-24 13:04:54 -0400
committerTheodore Ts'o <tytso@mit.edu>2007-05-31 16:20:14 -0400
commit8c55e20411c9499c52890a081724a8b71f3dc3a1 (patch)
tree82f1badade34aa5a5461a4ae5141c30a9a64cc66 /fs
parent54ca4123363f388ab724fc66da92b87dc05395c3 (diff)
EXT4: Fix whitespace
Replace a lot of spaces with tabs Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs')
-rw-r--r--fs/ext4/balloc.c6
-rw-r--r--fs/ext4/extents.c74
-rw-r--r--fs/ext4/inode.c4
-rw-r--r--fs/ext4/namei.c4
-rw-r--r--fs/ext4/super.c2
5 files changed, 45 insertions, 45 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 8a23483ca8d0..3b64bb16c727 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -30,15 +30,15 @@
30void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr, 30void ext4_get_group_no_and_offset(struct super_block *sb, ext4_fsblk_t blocknr,
31 unsigned long *blockgrpp, ext4_grpblk_t *offsetp) 31 unsigned long *blockgrpp, ext4_grpblk_t *offsetp)
32{ 32{
33 struct ext4_super_block *es = EXT4_SB(sb)->s_es; 33 struct ext4_super_block *es = EXT4_SB(sb)->s_es;
34 ext4_grpblk_t offset; 34 ext4_grpblk_t offset;
35 35
36 blocknr = blocknr - le32_to_cpu(es->s_first_data_block); 36 blocknr = blocknr - le32_to_cpu(es->s_first_data_block);
37 offset = do_div(blocknr, EXT4_BLOCKS_PER_GROUP(sb)); 37 offset = do_div(blocknr, EXT4_BLOCKS_PER_GROUP(sb));
38 if (offsetp) 38 if (offsetp)
39 *offsetp = offset; 39 *offsetp = offset;
40 if (blockgrpp) 40 if (blockgrpp)
41 *blockgrpp = blocknr; 41 *blockgrpp = blocknr;
42 42
43} 43}
44 44
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index a0f0c04e79b2..ffe7cb6c4c00 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -374,7 +374,7 @@ ext4_ext_binsearch_idx(struct inode *inode, struct ext4_ext_path *path, int bloc
374 le32_to_cpu(ix[-1].ei_block)); 374 le32_to_cpu(ix[-1].ei_block));
375 } 375 }
376 BUG_ON(k && le32_to_cpu(ix->ei_block) 376 BUG_ON(k && le32_to_cpu(ix->ei_block)
377 <= le32_to_cpu(ix[-1].ei_block)); 377 <= le32_to_cpu(ix[-1].ei_block));
378 if (block < le32_to_cpu(ix->ei_block)) 378 if (block < le32_to_cpu(ix->ei_block))
379 break; 379 break;
380 chix = ix; 380 chix = ix;
@@ -423,8 +423,8 @@ ext4_ext_binsearch(struct inode *inode, struct ext4_ext_path *path, int block)
423 423
424 path->p_ext = l - 1; 424 path->p_ext = l - 1;
425 ext_debug(" -> %d:%llu:%d ", 425 ext_debug(" -> %d:%llu:%d ",
426 le32_to_cpu(path->p_ext->ee_block), 426 le32_to_cpu(path->p_ext->ee_block),
427 ext_pblock(path->p_ext), 427 ext_pblock(path->p_ext),
428 le16_to_cpu(path->p_ext->ee_len)); 428 le16_to_cpu(path->p_ext->ee_len));
429 429
430#ifdef CHECK_BINSEARCH 430#ifdef CHECK_BINSEARCH
@@ -435,7 +435,7 @@ ext4_ext_binsearch(struct inode *inode, struct ext4_ext_path *path, int block)
435 chex = ex = EXT_FIRST_EXTENT(eh); 435 chex = ex = EXT_FIRST_EXTENT(eh);
436 for (k = 0; k < le16_to_cpu(eh->eh_entries); k++, ex++) { 436 for (k = 0; k < le16_to_cpu(eh->eh_entries); k++, ex++) {
437 BUG_ON(k && le32_to_cpu(ex->ee_block) 437 BUG_ON(k && le32_to_cpu(ex->ee_block)
438 <= le32_to_cpu(ex[-1].ee_block)); 438 <= le32_to_cpu(ex[-1].ee_block));
439 if (block < le32_to_cpu(ex->ee_block)) 439 if (block < le32_to_cpu(ex->ee_block))
440 break; 440 break;
441 chex = ex; 441 chex = ex;
@@ -577,7 +577,7 @@ static int ext4_ext_insert_index(handle_t *handle, struct inode *inode,
577 curp->p_hdr->eh_entries = cpu_to_le16(le16_to_cpu(curp->p_hdr->eh_entries)+1); 577 curp->p_hdr->eh_entries = cpu_to_le16(le16_to_cpu(curp->p_hdr->eh_entries)+1);
578 578
579 BUG_ON(le16_to_cpu(curp->p_hdr->eh_entries) 579 BUG_ON(le16_to_cpu(curp->p_hdr->eh_entries)
580 > le16_to_cpu(curp->p_hdr->eh_max)); 580 > le16_to_cpu(curp->p_hdr->eh_max));
581 BUG_ON(ix > EXT_LAST_INDEX(curp->p_hdr)); 581 BUG_ON(ix > EXT_LAST_INDEX(curp->p_hdr));
582 582
583 err = ext4_ext_dirty(handle, inode, curp); 583 err = ext4_ext_dirty(handle, inode, curp);
@@ -621,12 +621,12 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
621 border = path[depth].p_ext[1].ee_block; 621 border = path[depth].p_ext[1].ee_block;
622 ext_debug("leaf will be split." 622 ext_debug("leaf will be split."
623 " next leaf starts at %d\n", 623 " next leaf starts at %d\n",
624 le32_to_cpu(border)); 624 le32_to_cpu(border));
625 } else { 625 } else {
626 border = newext->ee_block; 626 border = newext->ee_block;
627 ext_debug("leaf will be added." 627 ext_debug("leaf will be added."
628 " next leaf starts at %d\n", 628 " next leaf starts at %d\n",
629 le32_to_cpu(border)); 629 le32_to_cpu(border));
630 } 630 }
631 631
632 /* 632 /*
@@ -684,9 +684,9 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
684 while (path[depth].p_ext <= 684 while (path[depth].p_ext <=
685 EXT_MAX_EXTENT(path[depth].p_hdr)) { 685 EXT_MAX_EXTENT(path[depth].p_hdr)) {
686 ext_debug("move %d:%llu:%d in new leaf %llu\n", 686 ext_debug("move %d:%llu:%d in new leaf %llu\n",
687 le32_to_cpu(path[depth].p_ext->ee_block), 687 le32_to_cpu(path[depth].p_ext->ee_block),
688 ext_pblock(path[depth].p_ext), 688 ext_pblock(path[depth].p_ext),
689 le16_to_cpu(path[depth].p_ext->ee_len), 689 le16_to_cpu(path[depth].p_ext->ee_len),
690 newblock); 690 newblock);
691 /*memmove(ex++, path[depth].p_ext++, 691 /*memmove(ex++, path[depth].p_ext++,
692 sizeof(struct ext4_extent)); 692 sizeof(struct ext4_extent));
@@ -765,9 +765,9 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
765 EXT_LAST_INDEX(path[i].p_hdr)); 765 EXT_LAST_INDEX(path[i].p_hdr));
766 while (path[i].p_idx <= EXT_MAX_INDEX(path[i].p_hdr)) { 766 while (path[i].p_idx <= EXT_MAX_INDEX(path[i].p_hdr)) {
767 ext_debug("%d: move %d:%d in new index %llu\n", i, 767 ext_debug("%d: move %d:%d in new index %llu\n", i,
768 le32_to_cpu(path[i].p_idx->ei_block), 768 le32_to_cpu(path[i].p_idx->ei_block),
769 idx_pblock(path[i].p_idx), 769 idx_pblock(path[i].p_idx),
770 newblock); 770 newblock);
771 /*memmove(++fidx, path[i].p_idx++, 771 /*memmove(++fidx, path[i].p_idx++,
772 sizeof(struct ext4_extent_idx)); 772 sizeof(struct ext4_extent_idx));
773 neh->eh_entries++; 773 neh->eh_entries++;
@@ -1212,12 +1212,12 @@ has_space:
1212 if (!nearex) { 1212 if (!nearex) {
1213 /* there is no extent in this leaf, create first one */ 1213 /* there is no extent in this leaf, create first one */
1214 ext_debug("first extent in the leaf: %d:%llu:%d\n", 1214 ext_debug("first extent in the leaf: %d:%llu:%d\n",
1215 le32_to_cpu(newext->ee_block), 1215 le32_to_cpu(newext->ee_block),
1216 ext_pblock(newext), 1216 ext_pblock(newext),
1217 le16_to_cpu(newext->ee_len)); 1217 le16_to_cpu(newext->ee_len));
1218 path[depth].p_ext = EXT_FIRST_EXTENT(eh); 1218 path[depth].p_ext = EXT_FIRST_EXTENT(eh);
1219 } else if (le32_to_cpu(newext->ee_block) 1219 } else if (le32_to_cpu(newext->ee_block)
1220 > le32_to_cpu(nearex->ee_block)) { 1220 > le32_to_cpu(nearex->ee_block)) {
1221/* BUG_ON(newext->ee_block == nearex->ee_block); */ 1221/* BUG_ON(newext->ee_block == nearex->ee_block); */
1222 if (nearex != EXT_LAST_EXTENT(eh)) { 1222 if (nearex != EXT_LAST_EXTENT(eh)) {
1223 len = EXT_MAX_EXTENT(eh) - nearex; 1223 len = EXT_MAX_EXTENT(eh) - nearex;
@@ -1225,9 +1225,9 @@ has_space:
1225 len = len < 0 ? 0 : len; 1225 len = len < 0 ? 0 : len;
1226 ext_debug("insert %d:%llu:%d after: nearest 0x%p, " 1226 ext_debug("insert %d:%llu:%d after: nearest 0x%p, "
1227 "move %d from 0x%p to 0x%p\n", 1227 "move %d from 0x%p to 0x%p\n",
1228 le32_to_cpu(newext->ee_block), 1228 le32_to_cpu(newext->ee_block),
1229 ext_pblock(newext), 1229 ext_pblock(newext),
1230 le16_to_cpu(newext->ee_len), 1230 le16_to_cpu(newext->ee_len),
1231 nearex, len, nearex + 1, nearex + 2); 1231 nearex, len, nearex + 1, nearex + 2);
1232 memmove(nearex + 2, nearex + 1, len); 1232 memmove(nearex + 2, nearex + 1, len);
1233 } 1233 }
@@ -1358,9 +1358,9 @@ int ext4_ext_walk_space(struct inode *inode, unsigned long block,
1358 cbex.ec_start = 0; 1358 cbex.ec_start = 0;
1359 cbex.ec_type = EXT4_EXT_CACHE_GAP; 1359 cbex.ec_type = EXT4_EXT_CACHE_GAP;
1360 } else { 1360 } else {
1361 cbex.ec_block = le32_to_cpu(ex->ee_block); 1361 cbex.ec_block = le32_to_cpu(ex->ee_block);
1362 cbex.ec_len = le16_to_cpu(ex->ee_len); 1362 cbex.ec_len = le16_to_cpu(ex->ee_len);
1363 cbex.ec_start = ext_pblock(ex); 1363 cbex.ec_start = ext_pblock(ex);
1364 cbex.ec_type = EXT4_EXT_CACHE_EXTENT; 1364 cbex.ec_type = EXT4_EXT_CACHE_EXTENT;
1365 } 1365 }
1366 1366
@@ -1431,16 +1431,16 @@ ext4_ext_put_gap_in_cache(struct inode *inode, struct ext4_ext_path *path,
1431 len = le32_to_cpu(ex->ee_block) - block; 1431 len = le32_to_cpu(ex->ee_block) - block;
1432 ext_debug("cache gap(before): %lu [%lu:%lu]", 1432 ext_debug("cache gap(before): %lu [%lu:%lu]",
1433 (unsigned long) block, 1433 (unsigned long) block,
1434 (unsigned long) le32_to_cpu(ex->ee_block), 1434 (unsigned long) le32_to_cpu(ex->ee_block),
1435 (unsigned long) le16_to_cpu(ex->ee_len)); 1435 (unsigned long) le16_to_cpu(ex->ee_len));
1436 } else if (block >= le32_to_cpu(ex->ee_block) 1436 } else if (block >= le32_to_cpu(ex->ee_block)
1437 + le16_to_cpu(ex->ee_len)) { 1437 + le16_to_cpu(ex->ee_len)) {
1438 lblock = le32_to_cpu(ex->ee_block) 1438 lblock = le32_to_cpu(ex->ee_block)
1439 + le16_to_cpu(ex->ee_len); 1439 + le16_to_cpu(ex->ee_len);
1440 len = ext4_ext_next_allocated_block(path); 1440 len = ext4_ext_next_allocated_block(path);
1441 ext_debug("cache gap(after): [%lu:%lu] %lu", 1441 ext_debug("cache gap(after): [%lu:%lu] %lu",
1442 (unsigned long) le32_to_cpu(ex->ee_block), 1442 (unsigned long) le32_to_cpu(ex->ee_block),
1443 (unsigned long) le16_to_cpu(ex->ee_len), 1443 (unsigned long) le16_to_cpu(ex->ee_len),
1444 (unsigned long) block); 1444 (unsigned long) block);
1445 BUG_ON(len == lblock); 1445 BUG_ON(len == lblock);
1446 len = len - lblock; 1446 len = len - lblock;
@@ -1468,9 +1468,9 @@ ext4_ext_in_cache(struct inode *inode, unsigned long block,
1468 BUG_ON(cex->ec_type != EXT4_EXT_CACHE_GAP && 1468 BUG_ON(cex->ec_type != EXT4_EXT_CACHE_GAP &&
1469 cex->ec_type != EXT4_EXT_CACHE_EXTENT); 1469 cex->ec_type != EXT4_EXT_CACHE_EXTENT);
1470 if (block >= cex->ec_block && block < cex->ec_block + cex->ec_len) { 1470 if (block >= cex->ec_block && block < cex->ec_block + cex->ec_len) {
1471 ex->ee_block = cpu_to_le32(cex->ec_block); 1471 ex->ee_block = cpu_to_le32(cex->ec_block);
1472 ext4_ext_store_pblock(ex, cex->ec_start); 1472 ext4_ext_store_pblock(ex, cex->ec_start);
1473 ex->ee_len = cpu_to_le16(cex->ec_len); 1473 ex->ee_len = cpu_to_le16(cex->ec_len);
1474 ext_debug("%lu cached by %lu:%lu:%llu\n", 1474 ext_debug("%lu cached by %lu:%lu:%llu\n",
1475 (unsigned long) block, 1475 (unsigned long) block,
1476 (unsigned long) cex->ec_block, 1476 (unsigned long) cex->ec_block,
@@ -1956,9 +1956,9 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode,
1956 /* we should allocate requested block */ 1956 /* we should allocate requested block */
1957 } else if (goal == EXT4_EXT_CACHE_EXTENT) { 1957 } else if (goal == EXT4_EXT_CACHE_EXTENT) {
1958 /* block is already allocated */ 1958 /* block is already allocated */
1959 newblock = iblock 1959 newblock = iblock
1960 - le32_to_cpu(newex.ee_block) 1960 - le32_to_cpu(newex.ee_block)
1961 + ext_pblock(&newex); 1961 + ext_pblock(&newex);
1962 /* number of remaining blocks in the extent */ 1962 /* number of remaining blocks in the extent */
1963 allocated = le16_to_cpu(newex.ee_len) - 1963 allocated = le16_to_cpu(newex.ee_len) -
1964 (iblock - le32_to_cpu(newex.ee_block)); 1964 (iblock - le32_to_cpu(newex.ee_block));
@@ -1987,7 +1987,7 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode,
1987 1987
1988 ex = path[depth].p_ext; 1988 ex = path[depth].p_ext;
1989 if (ex) { 1989 if (ex) {
1990 unsigned long ee_block = le32_to_cpu(ex->ee_block); 1990 unsigned long ee_block = le32_to_cpu(ex->ee_block);
1991 ext4_fsblk_t ee_start = ext_pblock(ex); 1991 ext4_fsblk_t ee_start = ext_pblock(ex);
1992 unsigned short ee_len = le16_to_cpu(ex->ee_len); 1992 unsigned short ee_len = le16_to_cpu(ex->ee_len);
1993 1993
@@ -2000,7 +2000,7 @@ int ext4_ext_get_blocks(handle_t *handle, struct inode *inode,
2000 if (ee_len > EXT_MAX_LEN) 2000 if (ee_len > EXT_MAX_LEN)
2001 goto out2; 2001 goto out2;
2002 /* if found extent covers block, simply return it */ 2002 /* if found extent covers block, simply return it */
2003 if (iblock >= ee_block && iblock < ee_block + ee_len) { 2003 if (iblock >= ee_block && iblock < ee_block + ee_len) {
2004 newblock = iblock - ee_block + ee_start; 2004 newblock = iblock - ee_block + ee_start;
2005 /* number of remaining blocks in the extent */ 2005 /* number of remaining blocks in the extent */
2006 allocated = ee_len - (iblock - ee_block); 2006 allocated = ee_len - (iblock - ee_block);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index b34182b6ee4d..0bcf62a750ff 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -255,8 +255,8 @@ static int verify_chain(Indirect *from, Indirect *to)
255 * @inode: inode in question (we are only interested in its superblock) 255 * @inode: inode in question (we are only interested in its superblock)
256 * @i_block: block number to be parsed 256 * @i_block: block number to be parsed
257 * @offsets: array to store the offsets in 257 * @offsets: array to store the offsets in
258 * @boundary: set this non-zero if the referred-to block is likely to be 258 * @boundary: set this non-zero if the referred-to block is likely to be
259 * followed (on disk) by an indirect block. 259 * followed (on disk) by an indirect block.
260 * 260 *
261 * To store the locations of file's data ext4 uses a data structure common 261 * To store the locations of file's data ext4 uses a data structure common
262 * for UNIX filesystems - tree of pointers anchored in the inode, with 262 * for UNIX filesystems - tree of pointers anchored in the inode, with
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 4ec57be5baf5..2811e5720ad0 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -46,7 +46,7 @@
46 */ 46 */
47#define NAMEI_RA_CHUNKS 2 47#define NAMEI_RA_CHUNKS 2
48#define NAMEI_RA_BLOCKS 4 48#define NAMEI_RA_BLOCKS 4
49#define NAMEI_RA_SIZE (NAMEI_RA_CHUNKS * NAMEI_RA_BLOCKS) 49#define NAMEI_RA_SIZE (NAMEI_RA_CHUNKS * NAMEI_RA_BLOCKS)
50#define NAMEI_RA_INDEX(c,b) (((c) * NAMEI_RA_BLOCKS) + (b)) 50#define NAMEI_RA_INDEX(c,b) (((c) * NAMEI_RA_BLOCKS) + (b))
51 51
52static struct buffer_head *ext4_append(handle_t *handle, 52static struct buffer_head *ext4_append(handle_t *handle,
@@ -241,7 +241,7 @@ static inline unsigned dx_node_limit (struct inode *dir)
241static void dx_show_index (char * label, struct dx_entry *entries) 241static void dx_show_index (char * label, struct dx_entry *entries)
242{ 242{
243 int i, n = dx_get_count (entries); 243 int i, n = dx_get_count (entries);
244 printk("%s index ", label); 244 printk("%s index ", label);
245 for (i = 0; i < n; i++) { 245 for (i = 0; i < n; i++) {
246 printk("%x->%u ", i? dx_get_hash(entries + i) : 246 printk("%x->%u ", i? dx_get_hash(entries + i) :
247 0, dx_get_block(entries + i)); 247 0, dx_get_block(entries + i));
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index cb9afdd0e26e..175b68c60968 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1985,7 +1985,7 @@ static journal_t *ext4_get_dev_journal(struct super_block *sb,
1985 1985
1986 if (bd_claim(bdev, sb)) { 1986 if (bd_claim(bdev, sb)) {
1987 printk(KERN_ERR 1987 printk(KERN_ERR
1988 "EXT4: failed to claim external journal device.\n"); 1988 "EXT4: failed to claim external journal device.\n");
1989 blkdev_put(bdev); 1989 blkdev_put(bdev);
1990 return NULL; 1990 return NULL;
1991 } 1991 }