Author: jimharris
Date: Mon Mar 17 21:45:08 2014
New Revision: 263274
URL: http://svnweb.freebsd.org/changeset/base/263274
Log:
MFC r254303:
If a controller fails to initialize, do not notify consumers (nvd) of its
namespaces.
Sponsored by: Intel
Modified:
stable/9/sys/dev/nvme/nvme.c
Directory Properties:
stable/9/sys/ (props changed)
stable/9/sys/dev/ (props changed)
Modified: stable/9/sys/dev/nvme/nvme.c
==============================================================================
--- stable/9/sys/dev/nvme/nvme.c Mon Mar 17 21:42:31 2014
(r263273)
+++ stable/9/sys/dev/nvme/nvme.c Mon Mar 17 21:45:08 2014
(r263274)
@@ -284,6 +284,15 @@ nvme_notify_consumer(struct nvme_consume
else
ctrlr_cookie = NULL;
ctrlr->cons_cookie[cons->id] = ctrlr_cookie;
+ if (ctrlr->is_failed) {
+ if (cons->fail_fn != NULL)
+ (*cons->fail_fn)(ctrlr_cookie);
+ /*
+ * Do not notify consumers about the namespaces of a
+ * failed controller.
+ */
+ continue;
+ }
for (ns_idx = 0; ns_idx < ctrlr->cdata.nn; ns_idx++) {
ns = &ctrlr->ns[ns_idx];
if (cons->ns_fn != NULL)
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