Jaegeuk, Daeho, Any comments on this serials?
Thanks, On 2024/2/26 9:32, Chao Yu wrote:
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 <c...@kernel.org> --- fs/f2fs/data.c | 5 +++-- 1 file 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);
_______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
