Merge branch 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

* 'for-linus2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (165 commits)
  reiserfs: Properly display mount options in /proc/mounts
  vfs: prevent remount read-only if pending removes
  vfs: count unlinked inodes
  vfs: protect remounting superblock read-only
  vfs: keep list of mounts for each superblock
  vfs: switch ->show_options() to struct dentry *
  vfs: switch ->show_path() to struct dentry *
  vfs: switch ->show_devname() to struct dentry *
  vfs: switch ->show_stats to struct dentry *
  switch security_path_chmod() to struct path *
  vfs: prefer ->dentry->d_sb to ->mnt->mnt_sb
  vfs: trim includes a bit
  switch mnt_namespace ->root to struct mount
  vfs: take /proc/*/mounts and friends to fs/proc_namespace.c
  vfs: opencode mntget() mnt_set_mountpoint()
  vfs: spread struct mount - remaining argument of next_mnt()
  vfs: move fsnotify junk to struct mount
  vfs: move mnt_devname
  vfs: move mnt_list to struct mount
  vfs: switch pnode.h macros to struct mount *
  ...

1 files changed, 20 insertions, 21 deletions

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 50a15fa8cf98..6f00086e340f 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -629,23 +629,28 @@ void nfs_close_context(struct nfs_open_context *ctx, int is_sync)
 	nfs_revalidate_inode(server, inode);
 }
 
-struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, struct rpc_cred *cred, fmode_t f_mode)
+struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, fmode_t f_mode)
 {
 	struct nfs_open_context *ctx;
+	struct rpc_cred *cred = rpc_lookup_cred();
+	if (IS_ERR(cred))
+		return ERR_CAST(cred);
 
 	ctx = kmalloc(sizeof(*ctx), GFP_KERNEL);
-	if (ctx != NULL) {
-		nfs_sb_active(dentry->d_sb);
-		ctx->dentry = dget(dentry);
-		ctx->cred = get_rpccred(cred);
-		ctx->state = NULL;
-		ctx->mode = f_mode;
-		ctx->flags = 0;
-		ctx->error = 0;
-		nfs_init_lock_context(&ctx->lock_context);
-		ctx->lock_context.open_context = ctx;
-		INIT_LIST_HEAD(&ctx->list);
+	if (!ctx) {
+		put_rpccred(cred);
+		return ERR_PTR(-ENOMEM);
 	}
+	nfs_sb_active(dentry->d_sb);
+	ctx->dentry = dget(dentry);
+	ctx->cred = cred;
+	ctx->state = NULL;
+	ctx->mode = f_mode;
+	ctx->flags = 0;
+	ctx->error = 0;
+	nfs_init_lock_context(&ctx->lock_context);
+	ctx->lock_context.open_context = ctx;
+	INIT_LIST_HEAD(&ctx->list);
 	return ctx;
 }
 
@@ -738,15 +743,10 @@ static void nfs_file_clear_open_context(struct file *filp)
 int nfs_open(struct inode *inode, struct file *filp)
 {
 	struct nfs_open_context *ctx;
-	struct rpc_cred *cred;
 
-	cred = rpc_lookup_cred();
-	if (IS_ERR(cred))
-		return PTR_ERR(cred);
-	ctx = alloc_nfs_open_context(filp->f_path.dentry, cred, filp->f_mode);
-	put_rpccred(cred);
-	if (ctx == NULL)
-		return -ENOMEM;
+	ctx = alloc_nfs_open_context(filp->f_path.dentry, filp->f_mode);
+	if (IS_ERR(ctx))
+		return PTR_ERR(ctx);
 	nfs_file_set_open_context(filp, ctx);
 	put_nfs_open_context(ctx);
 	nfs_fscache_set_inode_cookie(inode, filp);
@@ -1464,7 +1464,6 @@ struct inode *nfs_alloc_inode(struct super_block *sb)
 static void nfs_i_callback(struct rcu_head *head)
 {
 	struct inode *inode = container_of(head, struct inode, i_rcu);
-	INIT_LIST_HEAD(&inode->i_dentry);
 	kmem_cache_free(nfs_inode_cachep, NFS_I(inode));
 }