The sync_fs in f2fs_balance_fs_bg must avoid interrupting current user requests.
Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---
fs/f2fs/segment.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index d5141a06b9a3..8affc5621181 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -383,12 +383,15 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi)
else
build_free_nids(sbi, false);
+ if (!is_idle(sbi))
+ return;
+
/* checkpoint is the only way to shrink partial cached entries */
if (!available_free_memory(sbi, NAT_ENTRIES) ||
!available_free_memory(sbi, INO_ENTRIES) ||
excess_prefree_segs(sbi) ||
excess_dirty_nats(sbi) ||
- (is_idle(sbi) && f2fs_time_over(sbi, CP_TIME))) {
+ f2fs_time_over(sbi, CP_TIME)) {
if (test_opt(sbi, DATA_FLUSH)) {
struct blk_plug plug;
--
2.11.0
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