bdev/nvme: pass probe_ctx to populate_namespace functions

This is in preparation for making the per-ns-type
populate_namespace functions asynchronous.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I63176e0d117eb91de82b3f8b68a18de592e0a980

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/475921
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Konrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
Jim Harris 2019-11-26 09:55:40 -07:00 committed by Tomasz Zawadzki
parent de76e8105f
commit d3726b6e19

View File

@ -125,7 +125,8 @@ static struct spdk_poller *g_hotplug_poller;
static struct spdk_nvme_probe_ctx *g_hotplug_probe_ctx; static struct spdk_nvme_probe_ctx *g_hotplug_probe_ctx;
static char *g_nvme_hostnqn = NULL; static char *g_nvme_hostnqn = NULL;
static void nvme_ctrlr_populate_namespaces(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr); static void nvme_ctrlr_populate_namespaces(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr,
struct nvme_async_probe_ctx *ctx);
static int bdev_nvme_library_init(void); static int bdev_nvme_library_init(void);
static void bdev_nvme_library_fini(void); static void bdev_nvme_library_fini(void);
static int bdev_nvme_readv(struct nvme_bdev *nbdev, struct spdk_io_channel *ch, static int bdev_nvme_readv(struct nvme_bdev *nbdev, struct spdk_io_channel *ch,
@ -149,11 +150,11 @@ static int bdev_nvme_io_passthru_md(struct nvme_bdev *nbdev, struct spdk_io_chan
static int bdev_nvme_reset(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr, struct nvme_bdev_io *bio); static int bdev_nvme_reset(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr, struct nvme_bdev_io *bio);
typedef int (*populate_namespace_fn)(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr, typedef int (*populate_namespace_fn)(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr,
struct nvme_bdev_ns *nvme_ns); struct nvme_bdev_ns *nvme_ns, struct nvme_async_probe_ctx *ctx);
static int nvme_ctrlr_populate_standard_namespace(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr, static int nvme_ctrlr_populate_standard_namespace(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr,
struct nvme_bdev_ns *nvme_ns); struct nvme_bdev_ns *nvme_ns, struct nvme_async_probe_ctx *ctx);
static int nvme_ctrlr_populate_ocssd_namespace(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr, static int nvme_ctrlr_populate_ocssd_namespace(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr,
struct nvme_bdev_ns *nvme_ns); struct nvme_bdev_ns *nvme_ns, struct nvme_async_probe_ctx *ctx);
static populate_namespace_fn g_populate_namespace_fn[] = { static populate_namespace_fn g_populate_namespace_fn[] = {
NULL, NULL,
@ -794,7 +795,7 @@ static const struct spdk_bdev_fn_table nvmelib_fn_table = {
static int static int
nvme_ctrlr_populate_standard_namespace(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr, nvme_ctrlr_populate_standard_namespace(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr,
struct nvme_bdev_ns *nvme_ns) struct nvme_bdev_ns *nvme_ns, struct nvme_async_probe_ctx *ctx)
{ {
struct spdk_nvme_ctrlr *ctrlr = nvme_bdev_ctrlr->ctrlr; struct spdk_nvme_ctrlr *ctrlr = nvme_bdev_ctrlr->ctrlr;
struct nvme_bdev *bdev; struct nvme_bdev *bdev;
@ -871,7 +872,7 @@ nvme_ctrlr_populate_standard_namespace(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr,
static int static int
nvme_ctrlr_populate_ocssd_namespace(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr, nvme_ctrlr_populate_ocssd_namespace(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr,
struct nvme_bdev_ns *nvme_ns) struct nvme_bdev_ns *nvme_ns, struct nvme_async_probe_ctx *ctx)
{ {
return 0; return 0;
} }
@ -1018,9 +1019,10 @@ nvme_ctrlr_depopulate_ocssd_namespace(struct nvme_bdev_ns *ns)
{ {
} }
static int nvme_ctrlr_populate_namespace(struct nvme_bdev_ctrlr *ctrlr, struct nvme_bdev_ns *ns) static int nvme_ctrlr_populate_namespace(struct nvme_bdev_ctrlr *ctrlr, struct nvme_bdev_ns *ns,
struct nvme_async_probe_ctx *ctx)
{ {
return g_populate_namespace_fn[ns->type](ctrlr, ns); return g_populate_namespace_fn[ns->type](ctrlr, ns, ctx);
} }
static void nvme_ctrlr_depopulate_namespace(struct nvme_bdev_ctrlr *ctrlr, struct nvme_bdev_ns *ns) static void nvme_ctrlr_depopulate_namespace(struct nvme_bdev_ctrlr *ctrlr, struct nvme_bdev_ns *ns)
@ -1029,7 +1031,8 @@ static void nvme_ctrlr_depopulate_namespace(struct nvme_bdev_ctrlr *ctrlr, struc
} }
static void static void
nvme_ctrlr_populate_namespaces(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr) nvme_ctrlr_populate_namespaces(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr,
struct nvme_async_probe_ctx *ctx)
{ {
struct spdk_nvme_ctrlr *ctrlr = nvme_bdev_ctrlr->ctrlr; struct spdk_nvme_ctrlr *ctrlr = nvme_bdev_ctrlr->ctrlr;
struct nvme_bdev_ns *ns; struct nvme_bdev_ns *ns;
@ -1051,7 +1054,7 @@ nvme_ctrlr_populate_namespaces(struct nvme_bdev_ctrlr *nvme_bdev_ctrlr)
TAILQ_INIT(&ns->bdevs); TAILQ_INIT(&ns->bdevs);
rc = nvme_ctrlr_populate_namespace(nvme_bdev_ctrlr, ns); rc = nvme_ctrlr_populate_namespace(nvme_bdev_ctrlr, ns, ctx);
if (rc == 0) { if (rc == 0) {
ns->populated = true; ns->populated = true;
} else { } else {
@ -1080,7 +1083,7 @@ aer_cb(void *arg, const struct spdk_nvme_cpl *cpl)
event.raw = cpl->cdw0; event.raw = cpl->cdw0;
if ((event.bits.async_event_type == SPDK_NVME_ASYNC_EVENT_TYPE_NOTICE) && if ((event.bits.async_event_type == SPDK_NVME_ASYNC_EVENT_TYPE_NOTICE) &&
(event.bits.async_event_info == SPDK_NVME_ASYNC_EVENT_NS_ATTR_CHANGED)) { (event.bits.async_event_info == SPDK_NVME_ASYNC_EVENT_NS_ATTR_CHANGED)) {
nvme_ctrlr_populate_namespaces(nvme_bdev_ctrlr); nvme_ctrlr_populate_namespaces(nvme_bdev_ctrlr, NULL);
} }
} }
@ -1195,7 +1198,7 @@ attach_cb(void *cb_ctx, const struct spdk_nvme_transport_id *trid,
return; return;
} }
nvme_ctrlr_populate_namespaces(nvme_bdev_ctrlr); nvme_ctrlr_populate_namespaces(nvme_bdev_ctrlr, NULL);
free(name); free(name);
} }
@ -1357,7 +1360,7 @@ bdev_nvme_populate_namespaces(struct nvme_async_probe_ctx *ctx)
nvme_bdev_ctrlr = nvme_bdev_ctrlr_get(&ctx->trid); nvme_bdev_ctrlr = nvme_bdev_ctrlr_get(&ctx->trid);
assert(nvme_bdev_ctrlr != NULL); assert(nvme_bdev_ctrlr != NULL);
nvme_ctrlr_populate_namespaces(nvme_bdev_ctrlr); nvme_ctrlr_populate_namespaces(nvme_bdev_ctrlr, ctx);
/* /*
* Report the new bdevs that were created in this call. * Report the new bdevs that were created in this call.
@ -1692,7 +1695,7 @@ bdev_nvme_library_init(void)
goto end; goto end;
} }
nvme_ctrlr_populate_namespaces(nvme_bdev_ctrlr); nvme_ctrlr_populate_namespaces(nvme_bdev_ctrlr, NULL);
} else { } else {
local_nvme_num++; local_nvme_num++;
} }