Author: jimharris
Date: Fri Oct 30 16:35:18 2015
New Revision: 290199
URL: https://svnweb.freebsd.org/changeset/base/290199
Log:
nvd, nvme: report stripesize through GEOM disk layer
MFC after: 3 days
Sponsored by: Intel
Modified:
head/sys/dev/nvd/nvd.c
head/sys/dev/nvme/nvme.h
head/sys/dev/nvme/nvme_ns.c
Modified: head/sys/dev/nvd/nvd.c
==============================================================================
--- head/sys/dev/nvd/nvd.c Fri Oct 30 16:06:34 2015 (r290198)
+++ head/sys/dev/nvd/nvd.c Fri Oct 30 16:35:18 2015 (r290199)
@@ -279,6 +279,7 @@ nvd_new_disk(struct nvme_namespace *ns,
disk->d_sectorsize = nvme_ns_get_sector_size(ns);
disk->d_mediasize = (off_t)nvme_ns_get_size(ns);
disk->d_delmaxsize = (off_t)nvme_ns_get_size(ns);
+ disk->d_stripesize = nvme_ns_get_stripesize(ns);
if (TAILQ_EMPTY(&disk_head))
disk->d_unit = 0;
Modified: head/sys/dev/nvme/nvme.h
==============================================================================
--- head/sys/dev/nvme/nvme.h Fri Oct 30 16:06:34 2015 (r290198)
+++ head/sys/dev/nvme/nvme.h Fri Oct 30 16:35:18 2015 (r290199)
@@ -870,6 +870,7 @@ const char * nvme_ns_get_serial_number(s
const char * nvme_ns_get_model_number(struct nvme_namespace *ns);
const struct nvme_namespace_data *
nvme_ns_get_data(struct nvme_namespace *ns);
+uint32_t nvme_ns_get_stripesize(struct nvme_namespace *ns);
int nvme_ns_bio_process(struct nvme_namespace *ns, struct bio *bp,
nvme_cb_fn_t cb_fn);
Modified: head/sys/dev/nvme/nvme_ns.c
==============================================================================
--- head/sys/dev/nvme/nvme_ns.c Fri Oct 30 16:06:34 2015 (r290198)
+++ head/sys/dev/nvme/nvme_ns.c Fri Oct 30 16:35:18 2015 (r290199)
@@ -210,6 +210,13 @@ nvme_ns_get_data(struct nvme_namespace *
return (&ns->data);
}
+uint32_t
+nvme_ns_get_stripesize(struct nvme_namespace *ns)
+{
+
+ return (ns->stripesize);
+}
+
static void
nvme_ns_bio_done(void *arg, const struct nvme_completion *status)
{
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