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 <daehoje...@google.com> Signed-off-by: Chao Yu <c...@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 2123645cf175..5e2ee5c686b1 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -668,8 +668,7 @@ 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); -- 2.49.0 _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel