This patch stop async thread and umount process to issue discard
if something wrong with f2fs, which is similar to fstrim.
v1->v2: add fs error check in not only discard thread but also umount process
v2->v3: remove redundant error message
Signed-off-by: Yunlei He <heyun...@huawei.com>
---
fs/f2fs/segment.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 5854cc4..e31d506 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -1202,6 +1202,9 @@ static int __issue_discard_cmd(struct f2fs_sb_info *sbi,
int i, iter = 0, issued = 0;
bool io_interrupted = false;
+ if (is_sbi_flag_set(sbi, SBI_NEED_FSCK))
+ return issued;
+
for (i = MAX_PLIST_NUM - 1; i >= 0; i--) {
if (i + 1 < dpolicy->granularity)
break;
--
1.9.1
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