f2fs: give up CP_TRIMMED_FLAG if it drops discards
In ->umount, once we drop remained discard entries, we should not
set CP_TRIMMED_FLAG with another checkpoint.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 062ac73..b5143f7 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -781,6 +781,7 @@
{
struct f2fs_sb_info *sbi = F2FS_SB(sb);
int i;
+ bool dropped;
f2fs_quota_off_umount(sb);
@@ -801,9 +802,9 @@
}
/* be sure to wait for any on-going discard commands */
- f2fs_wait_discard_bios(sbi);
+ dropped = f2fs_wait_discard_bios(sbi);
- if (f2fs_discard_en(sbi) && !sbi->discard_blks) {
+ if (f2fs_discard_en(sbi) && !sbi->discard_blks && !dropped) {
struct cp_control cpc = {
.reason = CP_UMOUNT | CP_TRIMMED,
};