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| author | Chao Yu <yuchao0@huawei.com> | 2017-06-05 18:29:07 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2017-07-04 02:11:37 -0700 |
| commit | d9703d9097d7c97f735a3b7870c52735a4dfa051 (patch) | |
| tree | 5cdfe1fba29116a6473ba2258d93aaf88daedb14 /fs | |
| parent | 2a510c005c9d3fafbaae1a6d27da8256c95542f9 (diff) | |
| download | linux-d9703d9097d7c97f735a3b7870c52735a4dfa051.tar.bz2 | |
f2fs: add f2fs_bug_on in __remove_discard_cmd
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>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/f2fs/segment.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 0fa717a47394..86a0c1095939 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; |