diff options
| -rw-r--r-- | fs/dcache.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 653f64ce98e2..139e5fd22fa6 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -325,10 +325,13 @@ static struct dentry * __d_find_alias(struct inode *inode, int want_discon) struct dentry * d_find_alias(struct inode *inode) { - struct dentry *de; - spin_lock(&dcache_lock); - de = __d_find_alias(inode, 0); - spin_unlock(&dcache_lock); + struct dentry *de = NULL; + + if (!list_empty(&inode->i_dentry)) { + spin_lock(&dcache_lock); + de = __d_find_alias(inode, 0); + spin_unlock(&dcache_lock); + } return de; } |