aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorChris Mason <chris.mason@oracle.com>2007-06-12 08:21:35 -0400
committerDavid Woodhouse <dwmw2@hera.kernel.org>2007-06-12 08:21:35 -0400
commit8a712645c3fbbf43293af8640af337b7cf1fef01 (patch)
treee8293af740994a8bd25524cac3ca038b3a9eb40c
parent5af3981c1878b0657b9babd2ef7ec98c2008cf2c (diff)
Btrfs: no slashes in subvolume names
Signed-off-by: Chris Mason <chris.mason@oracle.com>
-rw-r--r--fs/btrfs/inode.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 62a3a778d37..1cabc1951b0 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1831,6 +1831,8 @@ int btrfs_ioctl(struct inode *inode, struct file *filp, unsigned int
namelen = strlen(vol_args.name);
if (namelen > BTRFS_VOL_NAME_MAX)
return -EINVAL;
+ if (strchr(vol_args.name, '/'))
+ return -EINVAL;
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;