diff options
Diffstat (limited to 'fs/ext4')
-rw-r--r-- | fs/ext4/inode.c | 8 | ||||
-rw-r--r-- | fs/ext4/mballoc.c | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index f1bc1e338828..5352db1a3086 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c | |||
@@ -2902,7 +2902,7 @@ retry: | |||
2902 | ret = write_cache_pages(mapping, wbc, __mpage_da_writepage, | 2902 | ret = write_cache_pages(mapping, wbc, __mpage_da_writepage, |
2903 | &mpd); | 2903 | &mpd); |
2904 | /* | 2904 | /* |
2905 | * If we have a contigous extent of pages and we | 2905 | * If we have a contiguous extent of pages and we |
2906 | * haven't done the I/O yet, map the blocks and submit | 2906 | * haven't done the I/O yet, map the blocks and submit |
2907 | * them for I/O. | 2907 | * them for I/O. |
2908 | */ | 2908 | */ |
@@ -4033,7 +4033,7 @@ static Indirect *ext4_find_shared(struct inode *inode, int depth, | |||
4033 | int k, err; | 4033 | int k, err; |
4034 | 4034 | ||
4035 | *top = 0; | 4035 | *top = 0; |
4036 | /* Make k index the deepest non-null offest + 1 */ | 4036 | /* Make k index the deepest non-null offset + 1 */ |
4037 | for (k = depth; k > 1 && !offsets[k-1]; k--) | 4037 | for (k = depth; k > 1 && !offsets[k-1]; k--) |
4038 | ; | 4038 | ; |
4039 | partial = ext4_get_branch(inode, k, offsets, chain, &err); | 4039 | partial = ext4_get_branch(inode, k, offsets, chain, &err); |
@@ -5353,7 +5353,7 @@ static int ext4_index_trans_blocks(struct inode *inode, int nrblocks, int chunk) | |||
5353 | * worse case, the indexs blocks spread over different block groups | 5353 | * worse case, the indexs blocks spread over different block groups |
5354 | * | 5354 | * |
5355 | * If datablocks are discontiguous, they are possible to spread over | 5355 | * If datablocks are discontiguous, they are possible to spread over |
5356 | * different block groups too. If they are contiugous, with flexbg, | 5356 | * different block groups too. If they are contiuguous, with flexbg, |
5357 | * they could still across block group boundary. | 5357 | * they could still across block group boundary. |
5358 | * | 5358 | * |
5359 | * Also account for superblock, inode, quota and xattr blocks | 5359 | * Also account for superblock, inode, quota and xattr blocks |
@@ -5429,7 +5429,7 @@ int ext4_writepage_trans_blocks(struct inode *inode) | |||
5429 | * Calculate the journal credits for a chunk of data modification. | 5429 | * Calculate the journal credits for a chunk of data modification. |
5430 | * | 5430 | * |
5431 | * This is called from DIO, fallocate or whoever calling | 5431 | * This is called from DIO, fallocate or whoever calling |
5432 | * ext4_get_blocks() to map/allocate a chunk of contigous disk blocks. | 5432 | * ext4_get_blocks() to map/allocate a chunk of contiguous disk blocks. |
5433 | * | 5433 | * |
5434 | * journal buffers for data blocks are not included here, as DIO | 5434 | * journal buffers for data blocks are not included here, as DIO |
5435 | * and fallocate do no need to journal data buffers. | 5435 | * and fallocate do no need to journal data buffers. |
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 19635c341994..c1e19d5b5985 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c | |||
@@ -142,7 +142,7 @@ | |||
142 | * 2 blocks and the order of allocation is >= sbi->s_mb_order2_reqs. The | 142 | * 2 blocks and the order of allocation is >= sbi->s_mb_order2_reqs. The |
143 | * value of s_mb_order2_reqs can be tuned via | 143 | * value of s_mb_order2_reqs can be tuned via |
144 | * /sys/fs/ext4/<partition>/mb_order2_req. If the request len is equal to | 144 | * /sys/fs/ext4/<partition>/mb_order2_req. If the request len is equal to |
145 | * stripe size (sbi->s_stripe), we try to search for contigous block in | 145 | * stripe size (sbi->s_stripe), we try to search for contiguous block in |
146 | * stripe size. This should result in better allocation on RAID setups. If | 146 | * stripe size. This should result in better allocation on RAID setups. If |
147 | * not, we search in the specific group using bitmap for best extents. The | 147 | * not, we search in the specific group using bitmap for best extents. The |
148 | * tunable min_to_scan and max_to_scan control the behaviour here. | 148 | * tunable min_to_scan and max_to_scan control the behaviour here. |