diff options
| author | Chao Yu <chao@kernel.org> | 2024-02-26 09:32:05 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2024-03-04 09:51:52 -0800 |
| commit | 8249aac1b05c28f3b35363b844b5b0194f838052 (patch) | |
| tree | 3135c30ba09cd531ede8c73db87cfc7268750ecc /fs/f2fs | |
| parent | a217f1873ab992c9f175d08d951334df173d3d54 (diff) | |
f2fs: fix blkofs_end correctly in f2fs_migrate_blocks()
In f2fs_migrate_blocks(), when traversing blocks in last section,
blkofs_end should be (start_blk + blkcnt - 1) % blk_per_sec, fix it.
Signed-off-by: Chao Yu <chao@kernel.org>
Reviewed-by: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/data.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index c21b92f18463..0c728e82d936 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -3841,13 +3841,14 @@ static int f2fs_migrate_blocks(struct inode *inode, block_t start_blk, struct f2fs_sb_info *sbi = F2FS_I_SB(inode); unsigned int blkofs; unsigned int blk_per_sec = BLKS_PER_SEC(sbi); + unsigned int end_blk = start_blk + blkcnt - 1; unsigned int secidx = start_blk / blk_per_sec; unsigned int end_sec; int ret = 0; if (!blkcnt) return 0; - end_sec = secidx + (blkcnt - 1) / blk_per_sec; + end_sec = end_blk / blk_per_sec; f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); filemap_invalidate_lock(inode->i_mapping); @@ -3857,7 +3858,7 @@ static int f2fs_migrate_blocks(struct inode *inode, block_t start_blk, for (; secidx <= end_sec; secidx++) { unsigned int blkofs_end = secidx == end_sec ? - (blkcnt - 1) % blk_per_sec : blk_per_sec - 1; + end_blk % blk_per_sec : blk_per_sec - 1; f2fs_down_write(&sbi->pin_sem); |