[PATCH] remove xfs xattr permission checks

remove checks now in the VFS

XFS has an additional xattr interface through obscure ioctl.  it requires
raised capabilities but we need to add some read-only/immutable checks anyway

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Nathan Scott <nathans@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index b78b5eb9e96c..f98c5be3dfe7 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -530,6 +530,8 @@ xfs_attrmulti_attr_set(
         char                    *kbuf;
         int                     error = EFAULT;
 
+        if (IS_RDONLY(&vp->v_inode))
+                return -EROFS;
         if (IS_IMMUTABLE(&vp->v_inode) || IS_APPEND(&vp->v_inode))
                 return EPERM;
         if (len > XATTR_SIZE_MAX)
@@ -557,6 +559,9 @@ xfs_attrmulti_attr_remove(
 {
         int                     error;
 
+
+        if (IS_RDONLY(&vp->v_inode))
+                return -EROFS;
         if (IS_IMMUTABLE(&vp->v_inode) || IS_APPEND(&vp->v_inode))
                 return EPERM;