[PATCH] switch all filesystems over to d_obtain_alias

Switch all users of d_alloc_anon to d_obtain_alias.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 2 insertions, 15 deletions

diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index d3231947db19..7578fae12d3c 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -1243,7 +1243,6 @@ end_rename:
 
 static struct dentry *udf_get_parent(struct dentry *child)
 {
-        struct dentry *parent;
         struct inode *inode = NULL;
         struct dentry dotdot;
         struct fileIdentDesc cfi;
@@ -1266,13 +1265,7 @@ static struct dentry *udf_get_parent(struct dentry *child)
                 goto out_unlock;
         unlock_kernel();
 
-        parent = d_alloc_anon(inode);
-        if (!parent) {
-                iput(inode);
-                parent = ERR_PTR(-ENOMEM);
-        }
-
-        return parent;
+        return d_obtain_alias(inode);
 out_unlock:
         unlock_kernel();
         return ERR_PTR(-EACCES);
@@ -1283,7 +1276,6 @@ static struct dentry *udf_nfs_get_inode(struct super_block *sb, u32 block,
                                         u16 partref, __u32 generation)
 {
         struct inode *inode;
-        struct dentry *result;
         kernel_lb_addr loc;
 
         if (block == 0)
@@ -1300,12 +1292,7 @@ static struct dentry *udf_nfs_get_inode(struct super_block *sb, u32 block,
                 iput(inode);
                 return ERR_PTR(-ESTALE);
         }
-        result = d_alloc_anon(inode);
-        if (!result) {
-                iput(inode);
-                return ERR_PTR(-ENOMEM);
-        }
-        return result;
+        return d_obtain_alias(inode);
 }
 
 static struct dentry *udf_fh_to_dentry(struct super_block *sb,