1 files changed, 5 insertions, 1 deletions

diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c
index 87ee309d4c24..48171f4c943d 100644
--- a/fs/gfs2/acl.c
+++ b/fs/gfs2/acl.c
@@ -236,10 +236,14 @@ static int gfs2_xattr_system_get(struct dentry *dentry, const char *name,
                                  void *buffer, size_t size, int xtype)
 {
         struct inode *inode = dentry->d_inode;
+        struct gfs2_sbd *sdp = GFS2_SB(inode);
         struct posix_acl *acl;
         int type;
         int error;
 
+        if (!sdp->sd_args.ar_posix_acl)
+                return -EOPNOTSUPP;
+
         type = gfs2_acl_type(name);
         if (type < 0)
                 return type;
@@ -335,7 +339,7 @@ out:
         return error;
 }
 
-struct xattr_handler gfs2_xattr_system_handler = {
+const struct xattr_handler gfs2_xattr_system_handler = {
         .prefix = XATTR_SYSTEM_PREFIX,
         .flags  = GFS2_EATYPE_SYS,
         .get    = gfs2_xattr_system_get,