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Subject[PATCH 2/4] f2fs: add f2fs_bug_on in __remove_discard_cmd
Date
Recently, discard related codes have changed a lot, so add f2fs_bug_on to
detect potential bug.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
fs/f2fs/segment.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 4ec40563e86d..9a44aca8d2c5 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -739,6 +739,8 @@ static void __remove_discard_cmd(struct f2fs_sb_info *sbi,
{
struct discard_cmd_control *dcc = SM_I(sbi)->dcc_info;

+ f2fs_bug_on(sbi, dc->ref);
+
if (dc->error == -EOPNOTSUPP)
dc->error = 0;

--
2.13.0.67.g10c78a162fa8
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