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bdev/nvme: Move functions related to NVMe controller to common.c

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Functions moved in this patch may be used in future by
other NVMe based bdevs.

Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I975b61b7f78855e67d65ab7d9fd9f5dd859ac570
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/443753
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
This commit is contained in:
Maciej Szwed 2019-02-07 11:40:14 +01:00 committed by Darek Stojaczyk
parent d8ee123782
commit 71b08028e2
4 changed files with 46 additions and 46 deletions
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41
lib/bdev/nvme/bdev_nvme.c
View File

@ -150,18 +150,6 @@ spdk_bdev_nvme_get_io_qpair(struct spdk_io_channel *ctrlr_io_ch)
return nvme_ch->qpair;
}
struct nvme_bdev_ctrlr *
nvme_bdev_first_ctrlr(void)
{
return TAILQ_FIRST(&g_nvme_bdev_ctrlrs);
}
struct nvme_bdev_ctrlr *
nvme_bdev_next_ctrlr(struct nvme_bdev_ctrlr *prev)
{
return TAILQ_NEXT(prev, tailq);
}
static int
bdev_nvme_get_ctx_size(void)
{
@ -562,35 +550,6 @@ bdev_nvme_get_io_channel(void *ctx)
return spdk_get_io_channel(nvme_bdev->nvme_bdev_ctrlr->ctrlr);
}
void
nvme_bdev_dump_trid_json(struct spdk_nvme_transport_id *trid, struct spdk_json_write_ctx *w)
{
const char *trtype_str;
const char *adrfam_str;
trtype_str = spdk_nvme_transport_id_trtype_str(trid->trtype);
if (trtype_str) {
spdk_json_write_named_string(w, "trtype", trtype_str);
}
adrfam_str = spdk_nvme_transport_id_adrfam_str(trid->adrfam);
if (adrfam_str) {
spdk_json_write_named_string(w, "adrfam", adrfam_str);
}
if (trid->traddr[0] != '\0') {
spdk_json_write_named_string(w, "traddr", trid->traddr);
}
if (trid->trsvcid[0] != '\0') {
spdk_json_write_named_string(w, "trsvcid", trid->trsvcid);
}
if (trid->subnqn[0] != '\0') {
spdk_json_write_named_string(w, "subnqn", trid->subnqn);
}
}
static int
bdev_nvme_dump_info_json(void *ctx, struct spdk_json_write_ctx *w)
{

5
lib/bdev/nvme/bdev_nvme.h
View File

@ -53,12 +53,7 @@ struct spdk_bdev_nvme_opts {
uint64_t nvme_adminq_poll_period_us;
};
void nvme_bdev_dump_trid_json(struct spdk_nvme_transport_id *trid,
struct spdk_json_write_ctx *w);
struct spdk_nvme_qpair *spdk_bdev_nvme_get_io_qpair(struct spdk_io_channel *ctrlr_io_ch);
struct nvme_bdev_ctrlr *nvme_bdev_first_ctrlr(void);
struct nvme_bdev_ctrlr *nvme_bdev_next_ctrlr(struct nvme_bdev_ctrlr *prev);
void spdk_bdev_nvme_get_opts(struct spdk_bdev_nvme_opts *opts);
int spdk_bdev_nvme_set_opts(const struct spdk_bdev_nvme_opts *opts);
int spdk_bdev_nvme_set_hotplug(bool enabled, uint64_t period_us, spdk_msg_fn cb, void *cb_ctx);

41
lib/bdev/nvme/common.c
View File

@ -68,3 +68,44 @@ nvme_bdev_ctrlr_get_by_name(const char *name)
return NULL;
}
struct nvme_bdev_ctrlr *
nvme_bdev_first_ctrlr(void)
{
return TAILQ_FIRST(&g_nvme_bdev_ctrlrs);
}
struct nvme_bdev_ctrlr *
nvme_bdev_next_ctrlr(struct nvme_bdev_ctrlr *prev)
{
return TAILQ_NEXT(prev, tailq);
}
void
nvme_bdev_dump_trid_json(struct spdk_nvme_transport_id *trid, struct spdk_json_write_ctx *w)
{
const char *trtype_str;
const char *adrfam_str;
trtype_str = spdk_nvme_transport_id_trtype_str(trid->trtype);
if (trtype_str) {
spdk_json_write_named_string(w, "trtype", trtype_str);
}
adrfam_str = spdk_nvme_transport_id_adrfam_str(trid->adrfam);
if (adrfam_str) {
spdk_json_write_named_string(w, "adrfam", adrfam_str);
}
if (trid->traddr[0] != '\0') {
spdk_json_write_named_string(w, "traddr", trid->traddr);
}
if (trid->trsvcid[0] != '\0') {
spdk_json_write_named_string(w, "trsvcid", trid->trsvcid);
}
if (trid->subnqn[0] != '\0') {
spdk_json_write_named_string(w, "subnqn", trid->subnqn);
}
}

5
lib/bdev/nvme/common.h
View File

@ -80,5 +80,10 @@ struct nvme_bdev {
struct nvme_bdev_ctrlr *nvme_bdev_ctrlr_get(const struct spdk_nvme_transport_id *trid);
struct nvme_bdev_ctrlr *nvme_bdev_ctrlr_get_by_name(const char *name);
struct nvme_bdev_ctrlr *nvme_bdev_first_ctrlr(void);
struct nvme_bdev_ctrlr *nvme_bdev_next_ctrlr(struct nvme_bdev_ctrlr *prev);
void nvme_bdev_dump_trid_json(struct spdk_nvme_transport_id *trid,
struct spdk_json_write_ctx *w);
#endif /* SPDK_COMMON_BDEV_NVME_H */