From: Chao Yu chao@kernel.org
commit cd6d697a6e2013a0a85f8b261b16c8cfd50c1f5f upstream.
In f2fs_balance_fs_bg(), it needs to check both NAT_ENTRIES and INO_ENTRIES memory usage to decide whether we should skip background checkpoint, otherwise we may always skip checking INO_ENTRIES memory usage, so that INO_ENTRIES may potentially cause high memory footprint.
Fixes: 493720a48543 ("f2fs: fix to avoid REQ_TIME and CP_TIME collision") Signed-off-by: Chao Yu chao@kernel.org Signed-off-by: Jaegeuk Kim jaegeuk@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- fs/f2fs/segment.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -550,7 +550,7 @@ void f2fs_balance_fs_bg(struct f2fs_sb_i goto do_sync;
/* checkpoint is the only way to shrink partial cached entries */ - if (f2fs_available_free_memory(sbi, NAT_ENTRIES) || + if (f2fs_available_free_memory(sbi, NAT_ENTRIES) && f2fs_available_free_memory(sbi, INO_ENTRIES)) return;