ceph: pass ceph.* removexattrs through to MDS
If we do not explicitly recognized a vxattr (e.g., as readonly), pass
the request through to the MDS and deal with it there.
Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Sam Lang <sam.lang@inktank.com>
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index edc47de..234270f 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -892,6 +892,10 @@
if (vxattr && vxattr->readonly)
return -EOPNOTSUPP;
+ /* pass any unhandled ceph.* xattrs through to the MDS */
+ if (!strncmp(name, XATTR_CEPH_PREFIX, XATTR_CEPH_PREFIX_LEN))
+ goto do_sync_unlocked;
+
err = -ENOMEM;
spin_lock(&ci->i_ceph_lock);
retry:
@@ -931,6 +935,7 @@
return err;
do_sync:
spin_unlock(&ci->i_ceph_lock);
+do_sync_unlocked:
err = ceph_send_removexattr(dentry, name);
out:
return err;