6.1-stable review patch. If anyone has any objections, please let me know.
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From: Chao Yu chao@kernel.org
[ Upstream commit e194e140ab7de2ce2782e64b9e086a43ca6ff4f2 ]
In lfs mode, dirty data needs OPU, we'd better calculate lower_p and upper_p w/ them during has_not_enough_free_secs(), otherwise we may encounter out-of-space issue due to we missed to reclaim enough free section w/ foreground gc.
Fixes: 36abef4e796d ("f2fs: introduce mode=lfs mount option") Cc: Daeho Jeong daehojeong@google.com Signed-off-by: Chao Yu chao@kernel.org Signed-off-by: Jaegeuk Kim jaegeuk@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- fs/f2fs/segment.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 3f1d6cdd4ae0..20d4387c661d 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -625,8 +625,7 @@ static inline void __get_secs_required(struct f2fs_sb_info *sbi, unsigned int dent_blocks = total_dent_blocks % CAP_BLKS_PER_SEC(sbi); unsigned int data_blocks = 0;
- if (f2fs_lfs_mode(sbi) && - unlikely(is_sbi_flag_set(sbi, SBI_CP_DISABLED))) { + if (f2fs_lfs_mode(sbi)) { total_data_blocks = get_pages(sbi, F2FS_DIRTY_DATA); data_secs = total_data_blocks / CAP_BLKS_PER_SEC(sbi); data_blocks = total_data_blocks % CAP_BLKS_PER_SEC(sbi);