bdev/ocssd: Rename the local variable nvme_ioch by nvme_ch

This change follows the standard nvme bdev.

Two local variables used ioch for nvme_io_channel and they were
confusing. Rename them by nvme_ch too.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Iad42d28e698c3cacc3ebc9df379fc7551bebcb55
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4687
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Community-CI: Broadcom CI
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
This commit is contained in:
Shuhei Matsumoto 2020-10-14 20:04:24 +09:00 committed by Tomasz Zawadzki
parent 229b996850
commit 350df1c6fe

View File

@ -382,7 +382,7 @@ bdev_ocssd_read(struct spdk_io_channel *ioch, struct spdk_bdev_io *bdev_io)
{
struct ocssd_bdev *ocssd_bdev = bdev_io->bdev->ctxt;
struct nvme_bdev *nvme_bdev = &ocssd_bdev->nvme_bdev;
struct nvme_io_channel *nvme_ioch = spdk_io_channel_get_ctx(ioch);
struct nvme_io_channel *nvme_ch = spdk_io_channel_get_ctx(ioch);
struct bdev_ocssd_io *ocdev_io = (struct bdev_ocssd_io *)bdev_io->driver_ctx;
const size_t zone_size = nvme_bdev->disk.zone_size;
uint64_t lba;
@ -399,7 +399,7 @@ bdev_ocssd_read(struct spdk_io_channel *ioch, struct spdk_bdev_io *bdev_io)
lba = bdev_ocssd_to_disk_lba(ocssd_bdev, bdev_io->u.bdev.offset_blocks);
return spdk_nvme_ns_cmd_readv_with_md(nvme_bdev->nvme_ns->ns, nvme_ioch->qpair, lba,
return spdk_nvme_ns_cmd_readv_with_md(nvme_bdev->nvme_ns->ns, nvme_ch->qpair, lba,
bdev_io->u.bdev.num_blocks, bdev_ocssd_read_cb,
bdev_io, 0, bdev_ocssd_reset_sgl,
bdev_ocssd_next_sge, bdev_io->u.bdev.md_buf, 0, 0);
@ -429,7 +429,7 @@ bdev_ocssd_write(struct spdk_io_channel *ioch, struct spdk_bdev_io *bdev_io)
{
struct ocssd_bdev *ocssd_bdev = bdev_io->bdev->ctxt;
struct nvme_bdev *nvme_bdev = &ocssd_bdev->nvme_bdev;
struct nvme_io_channel *nvme_ioch = spdk_io_channel_get_ctx(ioch);
struct nvme_io_channel *nvme_ch = spdk_io_channel_get_ctx(ioch);
struct bdev_ocssd_io *ocdev_io = (struct bdev_ocssd_io *)bdev_io->driver_ctx;
const size_t zone_size = nvme_bdev->disk.zone_size;
uint64_t lba;
@ -451,7 +451,7 @@ bdev_ocssd_write(struct spdk_io_channel *ioch, struct spdk_bdev_io *bdev_io)
ocdev_io->io.iov_offset = 0;
lba = bdev_ocssd_to_disk_lba(ocssd_bdev, bdev_io->u.bdev.offset_blocks);
rc = spdk_nvme_ns_cmd_writev_with_md(nvme_bdev->nvme_ns->ns, nvme_ioch->qpair, lba,
rc = spdk_nvme_ns_cmd_writev_with_md(nvme_bdev->nvme_ns->ns, nvme_ch->qpair, lba,
bdev_io->u.bdev.num_blocks, bdev_ocssd_write_cb,
bdev_io, 0, bdev_ocssd_reset_sgl,
bdev_ocssd_next_sge, bdev_io->u.bdev.md_buf, 0, 0);
@ -467,7 +467,7 @@ bdev_ocssd_zone_append(struct spdk_io_channel *ioch, struct spdk_bdev_io *bdev_i
{
struct ocssd_bdev *ocssd_bdev = bdev_io->bdev->ctxt;
struct nvme_bdev *nvme_bdev = &ocssd_bdev->nvme_bdev;
struct nvme_io_channel *nvme_ioch = spdk_io_channel_get_ctx(ioch);
struct nvme_io_channel *nvme_ch = spdk_io_channel_get_ctx(ioch);
struct bdev_ocssd_io *ocdev_io = (struct bdev_ocssd_io *)bdev_io->driver_ctx;
struct bdev_ocssd_zone *zone;
uint64_t lba;
@ -496,7 +496,7 @@ bdev_ocssd_zone_append(struct spdk_io_channel *ioch, struct spdk_bdev_io *bdev_i
ocdev_io->io.iov_offset = 0;
lba = bdev_ocssd_to_disk_lba(ocssd_bdev, zone->write_pointer);
rc = spdk_nvme_ns_cmd_writev_with_md(nvme_bdev->nvme_ns->ns, nvme_ioch->qpair, lba,
rc = spdk_nvme_ns_cmd_writev_with_md(nvme_bdev->nvme_ns->ns, nvme_ch->qpair, lba,
bdev_io->u.bdev.num_blocks, bdev_ocssd_write_cb,
bdev_io, 0, bdev_ocssd_reset_sgl,
bdev_ocssd_next_sge, bdev_io->u.bdev.md_buf, 0, 0);
@ -545,7 +545,7 @@ bdev_ocssd_reset_zone(struct spdk_io_channel *ioch, struct spdk_bdev_io *bdev_io
{
struct ocssd_bdev *ocssd_bdev = bdev_io->bdev->ctxt;
struct nvme_bdev *nvme_bdev = &ocssd_bdev->nvme_bdev;
struct nvme_io_channel *nvme_ioch = spdk_io_channel_get_ctx(ioch);
struct nvme_io_channel *nvme_ch = spdk_io_channel_get_ctx(ioch);
struct bdev_ocssd_io *ocdev_io = (struct bdev_ocssd_io *)bdev_io->driver_ctx;
uint64_t offset, zone_size = nvme_bdev->disk.zone_size;
int rc;
@ -565,7 +565,7 @@ bdev_ocssd_reset_zone(struct spdk_io_channel *ioch, struct spdk_bdev_io *bdev_io
slba + offset * zone_size);
}
rc = spdk_nvme_ocssd_ns_cmd_vector_reset(nvme_bdev->nvme_ns->ns, nvme_ioch->qpair,
rc = spdk_nvme_ocssd_ns_cmd_vector_reset(nvme_bdev->nvme_ns->ns, nvme_ch->qpair,
ocdev_io->io.lba, num_zones, NULL,
bdev_ocssd_reset_zone_cb, bdev_io);
if (spdk_unlikely(rc != 0)) {
@ -702,14 +702,14 @@ static int
bdev_ocssd_poll_pending(void *ctx)
{
struct spdk_io_channel *ioch = ctx;
struct nvme_io_channel *nvme_ioch;
struct nvme_io_channel *nvme_ch;
struct ocssd_io_channel *ocssd_ioch;
struct spdk_bdev_io *bdev_io;
TAILQ_HEAD(, spdk_bdev_io) pending_requests;
int num_requests = 0;
nvme_ioch = spdk_io_channel_get_ctx(ioch);
ocssd_ioch = nvme_ioch->ocssd_ioch;
nvme_ch = spdk_io_channel_get_ctx(ioch);
ocssd_ioch = nvme_ch->ocssd_ioch;
TAILQ_INIT(&pending_requests);
TAILQ_SWAP(&ocssd_ioch->pending_requests, &pending_requests, spdk_bdev_io, module_link);
@ -730,8 +730,8 @@ bdev_ocssd_poll_pending(void *ctx)
static void
bdev_ocssd_delay_request(struct spdk_io_channel *ioch, struct spdk_bdev_io *bdev_io)
{
struct nvme_io_channel *nvme_ioch = spdk_io_channel_get_ctx(ioch);
struct ocssd_io_channel *ocssd_ioch = nvme_ioch->ocssd_ioch;
struct nvme_io_channel *nvme_ch = spdk_io_channel_get_ctx(ioch);
struct ocssd_io_channel *ocssd_ioch = nvme_ch->ocssd_ioch;
TAILQ_INSERT_TAIL(&ocssd_ioch->pending_requests, bdev_io, module_link);
spdk_poller_resume(ocssd_ioch->pending_poller);
@ -1438,7 +1438,7 @@ bdev_ocssd_depopulate_namespace(struct nvme_bdev_ns *ns)
}
int
bdev_ocssd_create_io_channel(struct nvme_io_channel *ioch)
bdev_ocssd_create_io_channel(struct nvme_io_channel *nvme_ch)
{
struct ocssd_io_channel *ocssd_ioch;
@ -1448,7 +1448,7 @@ bdev_ocssd_create_io_channel(struct nvme_io_channel *ioch)
}
ocssd_ioch->pending_poller = SPDK_POLLER_REGISTER(bdev_ocssd_poll_pending,
spdk_io_channel_from_ctx(ioch), 0);
spdk_io_channel_from_ctx(nvme_ch), 0);
if (ocssd_ioch->pending_poller == NULL) {
SPDK_ERRLOG("Failed to register pending requests poller\n");
free(ocssd_ioch);
@ -1459,16 +1459,16 @@ bdev_ocssd_create_io_channel(struct nvme_io_channel *ioch)
spdk_poller_pause(ocssd_ioch->pending_poller);
TAILQ_INIT(&ocssd_ioch->pending_requests);
ioch->ocssd_ioch = ocssd_ioch;
nvme_ch->ocssd_ioch = ocssd_ioch;
return 0;
}
void
bdev_ocssd_destroy_io_channel(struct nvme_io_channel *ioch)
bdev_ocssd_destroy_io_channel(struct nvme_io_channel *nvme_ch)
{
spdk_poller_unregister(&ioch->ocssd_ioch->pending_poller);
free(ioch->ocssd_ioch);
spdk_poller_unregister(&nvme_ch->ocssd_ioch->pending_poller);
free(nvme_ch->ocssd_ioch);
}
int