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ovl: remove unnecessary lock check 

Directory is always locked until "out_unlock" label.  So lock check is not
needed.

Signed-off-by: youngjun <her0gyugyu@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
alistair/sunxi64-5.8
youngjun 2020-06-07 02:04:06 -07:00 committed by Miklos Szeredi
parent 74c6e384e9
commit 2068cf7dfb
1 changed files with 1 additions and 6 deletions
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7
fs/overlayfs/super.c
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@ -676,11 +676,8 @@ static struct dentry *ovl_workdir_create(struct ovl_fs *ofs,
struct dentry *work;
int err;
bool retried = false;
bool locked = false;
inode_lock_nested(dir, I_MUTEX_PARENT);
locked = true;
retry:
work = lookup_one_len(name, ofs->workbasedir, strlen(name));
@ -741,9 +738,7 @@ retry:
goto out_err;
}
out_unlock:
if (locked)
inode_unlock(dir);
inode_unlock(dir);
return work;
out_dput: