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authoryoungjun <her0gyugyu@gmail.com>2020-06-07 12:04:06 +0300
committerMiklos Szeredi <mszeredi@redhat.com>2020-06-08 10:57:19 +0300
commit2068cf7dfbc69c4097c95af3a0bd943ced155a76 (patch)
tree5e117e03f9a0ba3183498170a439f4a04e9844c6 /fs/overlayfs
parent74c6e384e991c5305754e3c79edf768a62b00563 (diff)
downloadlinux-2068cf7dfbc69c4097c95af3a0bd943ced155a76.tar.xz
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>
Diffstat (limited to 'fs/overlayfs')
-rw-r--r--fs/overlayfs/super.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/fs/overlayfs/super.c b/fs/overlayfs/super.c
index 8d8cd46e1482..91476bc422f9 100644
--- a/fs/overlayfs/super.c
+++ b/fs/overlayfs/super.c
@@ -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: