f2fs: fix to calculate dirty data during has_not_enough_free_secs()

[ Upstream commit e194e140ab ]

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: 36abef4e79 ("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>
This commit is contained in:
Chao Yu 2025-07-24 16:01:43 +08:00 • committed by Greg Kroah-Hartman
commit 08d40303d9