Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
  [PATCH] get stack footprint of pathname resolution back to relative sanity
  [PATCH] double iput() on failure exit in hugetlb
  [PATCH] double dput() on failure exit in tiny-shmem
  [PATCH] fix up new filp allocators
  [PATCH] check for null vfsmount in dentry_open()
  [PATCH] reiserfs: eliminate private use of struct file in xattr
  [PATCH] sanitize hppfs
  hppfs pass vfsmount to dentry_open()
  [PATCH] restore export of do_kern_mount()

1 files changed, 9 insertions, 10 deletions

diff --git a/fs/pipe.c b/fs/pipe.c
index 3c185b6527bc..8be381bbcb54 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -957,13 +957,10 @@ struct file *create_write_pipe(void)
         struct dentry *dentry;
         struct qstr name = { .name = "" };
 
-        f = get_empty_filp();
-        if (!f)
-                return ERR_PTR(-ENFILE);
         err = -ENFILE;
         inode = get_pipe_inode();
         if (!inode)
-                goto err_file;
+                goto err;
 
         err = -ENOMEM;
         dentry = d_alloc(pipe_mnt->mnt_sb->s_root, &name);
@@ -978,22 +975,24 @@ struct file *create_write_pipe(void)
          */
         dentry->d_flags &= ~DCACHE_UNHASHED;
         d_instantiate(dentry, inode);
-        f->f_path.mnt = mntget(pipe_mnt);
-        f->f_path.dentry = dentry;
+
+        err = -ENFILE;
+        f = alloc_file(pipe_mnt, dentry, FMODE_WRITE, &write_pipe_fops);
+        if (!f)
+                goto err_dentry;
         f->f_mapping = inode->i_mapping;
 
         f->f_flags = O_WRONLY;
-        f->f_op = &write_pipe_fops;
-        f->f_mode = FMODE_WRITE;
         f->f_version = 0;
 
         return f;
 
+ err_dentry:
+        dput(dentry);
  err_inode:
         free_pipe_info(inode);
         iput(inode);
- err_file:
-        put_filp(f);
+ err:
         return ERR_PTR(err);
 }