1 files changed, 9 insertions, 0 deletions

diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index fd4362063f25..c70c4e3db790 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -17,6 +17,7 @@
  */
 #include <linux/compat.h>
 #include <linux/ioctl.h>
+#include <linux/mount.h>
 #include <asm/uaccess.h>
 #include "xfs.h"
 #include "xfs_fs.h"
@@ -458,15 +459,23 @@ xfs_compat_attrmulti_by_handle(
                                         &ops[i].am_length, ops[i].am_flags);
                         break;
                 case ATTR_OP_SET:
+                        ops[i].am_error = mnt_want_write(parfilp->f_path.mnt);
+                        if (ops[i].am_error)
+                                break;
                         ops[i].am_error = xfs_attrmulti_attr_set(
                                         dentry->d_inode, attr_name,
                                         compat_ptr(ops[i].am_attrvalue),
                                         ops[i].am_length, ops[i].am_flags);
+                        mnt_drop_write(parfilp->f_path.mnt);
                         break;
                 case ATTR_OP_REMOVE:
+                        ops[i].am_error = mnt_want_write(parfilp->f_path.mnt);
+                        if (ops[i].am_error)
+                                break;
                         ops[i].am_error = xfs_attrmulti_attr_remove(
                                         dentry->d_inode, attr_name,
                                         ops[i].am_flags);
+                        mnt_drop_write(parfilp->f_path.mnt);
                         break;
                 default:
                         ops[i].am_error = EINVAL;