Messages in this thread Patch in this message | | | From | Yunlong Song <> | Subject | [PATCH] f2fs: fix get_blocktype_secs bug when segs_per_sec is larger than 1 | Date | Tue, 30 Oct 2018 20:28:15 +0800 |
| |
f2fs_need_SSR uses get_blocktype_secs to calculate needed dirty sections, however, for the case segs_per_sec > 1, when needed segs are smaller than segs_per_sec, it will just return 0, so fix it.
Signed-off-by: Yunlong Song <yunlong.song@huawei.com> --- fs/f2fs/f2fs.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 56204a8..d47417b 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1842,7 +1842,7 @@ static inline int get_blocktype_secs(struct f2fs_sb_info *sbi, int block_type) unsigned int segs = (get_pages(sbi, block_type) + pages_per_sec - 1) >> sbi->log_blocks_per_seg; - return segs / sbi->segs_per_sec; + return (segs / sbi->segs_per_sec + sbi->segs_per_sec - 1) / sbi->segs_per_sec; } static inline block_t valid_user_blocks(struct f2fs_sb_info *sbi) -- 1.8.5.2
| |