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LU-8119 osd: remove dcb entry from the list prior processing.
[fs/lustre-release.git] / lustre / osd-zfs / osd_handler.c
index fa04e09..9c09620 100644 (file)
@@ -147,8 +147,13 @@ static void osd_trans_commit_cb(void *cb_data, int error)
        dt_txn_hook_commit(th);
 
        /* call per-transaction callbacks if any */
-       list_for_each_entry_safe(dcb, tmp, &oh->ot_dcb_list, dcb_linkage)
+       list_for_each_entry_safe(dcb, tmp, &oh->ot_dcb_list, dcb_linkage) {
+               LASSERTF(dcb->dcb_magic == TRANS_COMMIT_CB_MAGIC,
+                        "commit callback entry: magic=%x name='%s'\n",
+                        dcb->dcb_magic, dcb->dcb_name);
+               list_del_init(&dcb->dcb_linkage);
                dcb->dcb_func(NULL, th, dcb, error);
+       }
 
        /* Unlike ldiskfs, zfs updates space accounting at commit time.
         * As a consequence, op_end is called only now to inform the quota slave