Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git

1 files changed, 11 insertions, 11 deletions

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index fc0f12ba89cc..6391d8964214 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1009,13 +1009,18 @@ void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx)
 	spin_unlock(&inode->i_lock);
 }
 
-struct nfs_open_context *nfs_find_open_context(struct inode *inode, int mode)
+/*
+ * Given an inode, search for an open context with the desired characteristics
+ */
+struct nfs_open_context *nfs_find_open_context(struct inode *inode, struct rpc_cred *cred, int mode)
 {
 	struct nfs_inode *nfsi = NFS_I(inode);
 	struct nfs_open_context *pos, *ctx = NULL;
 
 	spin_lock(&inode->i_lock);
 	list_for_each_entry(pos, &nfsi->open_files, list) {
+		if (cred != NULL && pos->cred != cred)
+			continue;
 		if ((pos->mode & mode) == mode) {
 			ctx = get_nfs_open_context(pos);
 			break;
@@ -1683,8 +1688,7 @@ static void nfs_kill_super(struct super_block *s)
 
 	rpciod_down();		/* release rpciod */
 
-	if (server->hostname != NULL)
-		kfree(server->hostname);
+	kfree(server->hostname);
 	kfree(server);
 }
 
@@ -1903,8 +1907,7 @@ nfs_copy_user_string(char *dst, struct nfs_string *src, int maxlen)
 			return ERR_PTR(-ENOMEM);
 	}
 	if (copy_from_user(dst, src->data, maxlen)) {
-		if (p != NULL)
-			kfree(p);
+		kfree(p);
 		return ERR_PTR(-EFAULT);
 	}
 	dst[maxlen] = '\0';
@@ -1995,10 +1998,8 @@ static struct super_block *nfs4_get_sb(struct file_system_type *fs_type,
 out_err:
 	s = (struct super_block *)p;
 out_free:
-	if (server->mnt_path)
-		kfree(server->mnt_path);
-	if (server->hostname)
-		kfree(server->hostname);
+	kfree(server->mnt_path);
+	kfree(server->hostname);
 	kfree(server);
 	return s;
 }
@@ -2018,8 +2019,7 @@ static void nfs4_kill_super(struct super_block *sb)
 
 	destroy_nfsv4_state(server);
 
-	if (server->hostname != NULL)
-		kfree(server->hostname);
+	kfree(server->hostname);
 	kfree(server);
 }