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f2fs: fix missing unlock(sbi->gc_mutex)

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This fixes missing unlock call.

Cc: <stable@vger.kernel.org>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim 2018-12-17 17:08:26 -08:00
parent b32e019049
commit 8f31b4665c
1 changed files with 2 additions and 5 deletions
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7
fs/f2fs/super.c
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@ -1457,19 +1457,16 @@ static int f2fs_disable_checkpoint(struct f2fs_sb_info *sbi)
sbi->sb->s_flags |= SB_ACTIVE;
mutex_lock(&sbi->gc_mutex);
f2fs_update_time(sbi, DISABLE_TIME);
while (!f2fs_time_over(sbi, DISABLE_TIME)) {
mutex_lock(&sbi->gc_mutex);
err = f2fs_gc(sbi, true, false, NULL_SEGNO);
if (err == -ENODATA)
break;
if (err && err != -EAGAIN) {
mutex_unlock(&sbi->gc_mutex);
if (err && err != -EAGAIN)
return err;
}
}
mutex_unlock(&sbi->gc_mutex);
err = sync_filesystem(sbi->sb);
if (err)