LU-10910 mdd: deny layout swap for DoM file

[fs/lustre-release.git] / lustre / mdc / mdc_dev.c

diff --git a/lustre/mdc/mdc_dev.c b/lustre/mdc/mdc_dev.c
index 3672ed1..14b0e65 100644 (file)
--- a/lustre/mdc/mdc_dev.c
+++ b/lustre/mdc/mdc_dev.c
@@ -151,7 +151,8 @@ again:
         * VFS and page cache already protect us locally, so lots of readers/
         * writers can share a single PW lock. */
        mode = mdc_dom_lock_match(env, osc_export(obj), resname, LDLM_IBITS,
-                                 policy, LCK_PR | LCK_PW, &flags, obj, &lockh,
+                                 policy, LCK_PR | LCK_PW | LCK_GROUP, &flags,
+                                 obj, &lockh,
                                  dap_flags & OSC_DAP_FL_CANCELING);
        if (mode != 0) {
                lock = ldlm_handle2lock(&lockh);