From 46c5b0edf439cc64ed8c9fed68763df618fb3d1a Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Wed, 11 Jun 2008 21:53:58 -0400
Subject: [PATCH] --- yaml --- r: 128802 b: refs/heads/master c:
 df5b5520b21d8a2554ede65c09b288833c77144d h: refs/heads/master v: v3

---
 [refs]                 | 2 +-
 trunk/fs/btrfs/ioctl.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index b9e9bedec51f..6c1ded2ad702 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f46b5a66b3316ef2f8febfe4c56e2d555e2c3979
+refs/heads/master: df5b5520b21d8a2554ede65c09b288833c77144d
diff --git a/trunk/fs/btrfs/ioctl.c b/trunk/fs/btrfs/ioctl.c
index da8de6cfdb5a..6fb455802759 100644
--- a/trunk/fs/btrfs/ioctl.c
+++ b/trunk/fs/btrfs/ioctl.c
@@ -706,6 +706,9 @@ long btrfs_ioctl_trans_start(struct file *file)
 	struct btrfs_trans_handle *trans;
 	int ret = 0;
 
+	if (!capable(CAP_SYS_ADMIN))
+		return -EPERM;
+
 	mutex_lock(&root->fs_info->fs_mutex);
 	if (file->private_data) {
 		ret = -EINPROGRESS;