ocfs2: Add xattr support checking in init_security

We must check whether ocfs2 volume support xattr in init_security,
if not support xattr and security is enable, would cause failure of mknod.

Signed-off-by: Tiger Yang <tiger.yang@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 095b0bb6e590..e1d638af6ac3 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -5324,6 +5324,9 @@ int ocfs2_init_security_get(struct inode *inode,
                             struct inode *dir,
                             struct ocfs2_security_xattr_info *si)
 {
+        /* check whether ocfs2 support feature xattr */
+        if (!ocfs2_supports_xattr(OCFS2_SB(dir->i_sb)))
+                return -EOPNOTSUPP;
         return security_inode_init_security(inode, dir, &si->name, &si->value,
                                             &si->value_len);
 }