Author: jimharris
Date: Tue Aug 13 21:49:32 2013
New Revision: 254303
URL: http://svnweb.freebsd.org/changeset/base/254303
Log:
If a controller fails to initialize, do not notify consumers (nvd) of its
namespaces.
Sponsoredy by: Intel
Reviewed by: carl
MFC after: 3 days
Modified:
head/sys/dev/nvme/nvme.c
Modified: head/sys/dev/nvme/nvme.c
==============================================================================
--- head/sys/dev/nvme/nvme.c Tue Aug 13 21:47:08 2013 (r254302)
+++ head/sys/dev/nvme/nvme.c Tue Aug 13 21:49:32 2013 (r254303)
@@ -278,6 +278,15 @@ 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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