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bdev: finish encapsulating members of spdk_bdev_io

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Change-Id: Ic3e1c535d8d6323990bc353305d617b3fd0fa471
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.gerrithub.io/416233
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
This commit is contained in:
Seth Howell 2018-06-20 10:54:48 -07:00 committed by Jim Harris
parent a32e9c354f
commit b55efd2ac7
2 changed files with 56 additions and 56 deletions
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12
include/spdk/bdev_module.h
View File

@ -299,12 +299,6 @@ struct spdk_bdev_io {
/** The block device that this I/O belongs to. */ /** The block device that this I/O belongs to. */
struct spdk_bdev *bdev; struct spdk_bdev *bdev;
/** The bdev I/O channel that this was handled on. */
struct spdk_bdev_channel *ch;
/** The bdev I/O channel that this was submitted on. */
struct spdk_bdev_channel *io_submit_ch;
/** Error information from a device */ /** Error information from a device */
union { union {
/** Only valid when status is SPDK_BDEV_IO_STATUS_NVME_ERROR */ /** Only valid when status is SPDK_BDEV_IO_STATUS_NVME_ERROR */
@ -388,6 +382,12 @@ struct spdk_bdev_io {
* must not read or write to these fields. * must not read or write to these fields.
*/ */
struct __bdev_io_internal_fields { struct __bdev_io_internal_fields {
/** The bdev I/O channel that this was handled on. */
struct spdk_bdev_channel *ch;
/** The bdev I/O channel that this was submitted on. */
struct spdk_bdev_channel *io_submit_ch;
/** User function that will be called when this completes */ /** User function that will be called when this completes */
spdk_bdev_io_completion_cb cb; spdk_bdev_io_completion_cb cb;

100
lib/bdev/bdev.c
View File

@ -387,7 +387,7 @@ spdk_bdev_io_set_buf(struct spdk_bdev_io *bdev_io, void *buf)
bdev_io->internal.buf = buf; bdev_io->internal.buf = buf;
bdev_io->u.bdev.iovs[0].iov_base = (void *)((unsigned long)((char *)buf + 512) & ~511UL); bdev_io->u.bdev.iovs[0].iov_base = (void *)((unsigned long)((char *)buf + 512) & ~511UL);
bdev_io->u.bdev.iovs[0].iov_len = bdev_io->internal.buf_len; bdev_io->u.bdev.iovs[0].iov_len = bdev_io->internal.buf_len;
bdev_io->internal.get_buf_cb(bdev_io->ch->channel, bdev_io); bdev_io->internal.get_buf_cb(bdev_io->internal.ch->channel, bdev_io);
} }
static void static void
@ -402,7 +402,7 @@ spdk_bdev_io_put_buf(struct spdk_bdev_io *bdev_io)
assert(bdev_io->u.bdev.iovcnt == 1); assert(bdev_io->u.bdev.iovcnt == 1);
buf = bdev_io->internal.buf; buf = bdev_io->internal.buf;
ch = bdev_io->ch->shared_resource->mgmt_ch; ch = bdev_io->internal.ch->shared_resource->mgmt_ch;
if (bdev_io->internal.buf_len <= SPDK_BDEV_SMALL_BUF_MAX_SIZE) { if (bdev_io->internal.buf_len <= SPDK_BDEV_SMALL_BUF_MAX_SIZE) {
pool = g_bdev_mgr.buf_small_pool; pool = g_bdev_mgr.buf_small_pool;
@ -434,12 +434,12 @@ spdk_bdev_io_get_buf(struct spdk_bdev_io *bdev_io, spdk_bdev_io_get_buf_cb cb, u
if (spdk_unlikely(bdev_io->u.bdev.iovs[0].iov_base != NULL)) { if (spdk_unlikely(bdev_io->u.bdev.iovs[0].iov_base != NULL)) {
/* Buffer already present */ /* Buffer already present */
cb(bdev_io->ch->channel, bdev_io); cb(bdev_io->internal.ch->channel, bdev_io);
return; return;
} }
assert(len <= SPDK_BDEV_LARGE_BUF_MAX_SIZE); assert(len <= SPDK_BDEV_LARGE_BUF_MAX_SIZE);
mgmt_ch = bdev_io->ch->shared_resource->mgmt_ch; mgmt_ch = bdev_io->internal.ch->shared_resource->mgmt_ch;
bdev_io->internal.buf_len = len; bdev_io->internal.buf_len = len;
bdev_io->internal.get_buf_cb = cb; bdev_io->internal.get_buf_cb = cb;
@ -942,7 +942,7 @@ spdk_bdev_get_io(struct spdk_bdev_channel *channel)
void void
spdk_bdev_free_io(struct spdk_bdev_io *bdev_io) spdk_bdev_free_io(struct spdk_bdev_io *bdev_io)
{ {
struct spdk_bdev_mgmt_channel *ch = bdev_io->ch->shared_resource->mgmt_ch; struct spdk_bdev_mgmt_channel *ch = bdev_io->internal.ch->shared_resource->mgmt_ch;
assert(bdev_io != NULL); assert(bdev_io != NULL);
assert(bdev_io->internal.status != SPDK_BDEV_IO_STATUS_PENDING); assert(bdev_io->internal.status != SPDK_BDEV_IO_STATUS_PENDING);
@ -1022,7 +1022,7 @@ _spdk_bdev_io_submit(void *ctx)
{ {
struct spdk_bdev_io *bdev_io = ctx; struct spdk_bdev_io *bdev_io = ctx;
struct spdk_bdev *bdev = bdev_io->bdev; struct spdk_bdev *bdev = bdev_io->bdev;
struct spdk_bdev_channel *bdev_ch = bdev_io->ch; struct spdk_bdev_channel *bdev_ch = bdev_io->internal.ch;
struct spdk_io_channel *ch = bdev_ch->channel; struct spdk_io_channel *ch = bdev_ch->channel;
struct spdk_bdev_shared_resource *shared_resource = bdev_ch->shared_resource; struct spdk_bdev_shared_resource *shared_resource = bdev_ch->shared_resource;
@ -1056,16 +1056,16 @@ static void
spdk_bdev_io_submit(struct spdk_bdev_io *bdev_io) spdk_bdev_io_submit(struct spdk_bdev_io *bdev_io)
{ {
struct spdk_bdev *bdev = bdev_io->bdev; struct spdk_bdev *bdev = bdev_io->bdev;
struct spdk_thread *thread = spdk_io_channel_get_thread(bdev_io->ch->channel); struct spdk_thread *thread = spdk_io_channel_get_thread(bdev_io->internal.ch->channel);
assert(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_PENDING); assert(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_PENDING);
if (bdev_io->ch->flags & BDEV_CH_QOS_ENABLED) { if (bdev_io->internal.ch->flags & BDEV_CH_QOS_ENABLED) {
if (thread == bdev->qos->thread) { if (thread == bdev->qos->thread) {
_spdk_bdev_io_submit(bdev_io); _spdk_bdev_io_submit(bdev_io);
} else { } else {
bdev_io->io_submit_ch = bdev_io->ch; bdev_io->internal.io_submit_ch = bdev_io->internal.ch;
bdev_io->ch = bdev->qos->ch; bdev_io->internal.ch = bdev->qos->ch;
spdk_thread_send_msg(bdev->qos->thread, _spdk_bdev_io_submit, bdev_io); spdk_thread_send_msg(bdev->qos->thread, _spdk_bdev_io_submit, bdev_io);
} }
} else { } else {
@ -1077,7 +1077,7 @@ static void
spdk_bdev_io_submit_reset(struct spdk_bdev_io *bdev_io) spdk_bdev_io_submit_reset(struct spdk_bdev_io *bdev_io)
{ {
struct spdk_bdev *bdev = bdev_io->bdev; struct spdk_bdev *bdev = bdev_io->bdev;
struct spdk_bdev_channel *bdev_ch = bdev_io->ch; struct spdk_bdev_channel *bdev_ch = bdev_io->internal.ch;
struct spdk_io_channel *ch = bdev_ch->channel; struct spdk_io_channel *ch = bdev_ch->channel;
assert(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_PENDING); assert(bdev_io->internal.status == SPDK_BDEV_IO_STATUS_PENDING);
@ -1098,7 +1098,7 @@ spdk_bdev_io_init(struct spdk_bdev_io *bdev_io,
bdev_io->internal.status = SPDK_BDEV_IO_STATUS_PENDING; bdev_io->internal.status = SPDK_BDEV_IO_STATUS_PENDING;
bdev_io->internal.in_submit_request = false; bdev_io->internal.in_submit_request = false;
bdev_io->internal.buf = NULL; bdev_io->internal.buf = NULL;
bdev_io->io_submit_ch = NULL; bdev_io->internal.io_submit_ch = NULL;
} }
bool bool
@ -1330,7 +1330,7 @@ _spdk_bdev_abort_buf_io(bdev_io_stailq_t *queue, struct spdk_bdev_channel *ch)
while (!STAILQ_EMPTY(queue)) { while (!STAILQ_EMPTY(queue)) {
bdev_io = STAILQ_FIRST(queue); bdev_io = STAILQ_FIRST(queue);
STAILQ_REMOVE_HEAD(queue, internal.buf_link); STAILQ_REMOVE_HEAD(queue, internal.buf_link);
if (bdev_io->ch == ch) { if (bdev_io->internal.ch == ch) {
spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_FAILED); spdk_bdev_io_complete(bdev_io, SPDK_BDEV_IO_STATUS_FAILED);
} else { } else {
STAILQ_INSERT_TAIL(&tmp, bdev_io, internal.buf_link); STAILQ_INSERT_TAIL(&tmp, bdev_io, internal.buf_link);
@ -1350,7 +1350,7 @@ _spdk_bdev_abort_queued_io(bdev_io_tailq_t *queue, struct spdk_bdev_channel *ch)
struct spdk_bdev_io *bdev_io, *tmp; struct spdk_bdev_io *bdev_io, *tmp;
TAILQ_FOREACH_SAFE(bdev_io, queue, link, tmp) { TAILQ_FOREACH_SAFE(bdev_io, queue, link, tmp) {
if (bdev_io->ch == ch) { if (bdev_io->internal.ch == ch) {
TAILQ_REMOVE(queue, bdev_io, link); TAILQ_REMOVE(queue, bdev_io, link);
/* /*
* spdk_bdev_io_complete() assumes that the completed I/O had * spdk_bdev_io_complete() assumes that the completed I/O had
@ -1666,7 +1666,7 @@ spdk_bdev_read_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
return -ENOMEM; return -ENOMEM;
} }
bdev_io->ch = channel; bdev_io->internal.ch = channel;
bdev_io->type = SPDK_BDEV_IO_TYPE_READ; bdev_io->type = SPDK_BDEV_IO_TYPE_READ;
bdev_io->u.bdev.iov.iov_base = buf; bdev_io->u.bdev.iov.iov_base = buf;
bdev_io->u.bdev.iov.iov_len = num_blocks * bdev->blocklen; bdev_io->u.bdev.iov.iov_len = num_blocks * bdev->blocklen;
@ -1713,7 +1713,7 @@ int spdk_bdev_readv_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *
return -ENOMEM; return -ENOMEM;
} }
bdev_io->ch = channel; bdev_io->internal.ch = channel;
bdev_io->type = SPDK_BDEV_IO_TYPE_READ; bdev_io->type = SPDK_BDEV_IO_TYPE_READ;
bdev_io->u.bdev.iovs = iov; bdev_io->u.bdev.iovs = iov;
bdev_io->u.bdev.iovcnt = iovcnt; bdev_io->u.bdev.iovcnt = iovcnt;
@ -1761,7 +1761,7 @@ spdk_bdev_write_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
return -ENOMEM; return -ENOMEM;
} }
bdev_io->ch = channel; bdev_io->internal.ch = channel;
bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE;
bdev_io->u.bdev.iov.iov_base = buf; bdev_io->u.bdev.iov.iov_base = buf;
bdev_io->u.bdev.iov.iov_len = num_blocks * bdev->blocklen; bdev_io->u.bdev.iov.iov_len = num_blocks * bdev->blocklen;
@ -1813,7 +1813,7 @@ spdk_bdev_writev_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
return -ENOMEM; return -ENOMEM;
} }
bdev_io->ch = channel; bdev_io->internal.ch = channel;
bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE; bdev_io->type = SPDK_BDEV_IO_TYPE_WRITE;
bdev_io->u.bdev.iovs = iov; bdev_io->u.bdev.iovs = iov;
bdev_io->u.bdev.iovcnt = iovcnt; bdev_io->u.bdev.iovcnt = iovcnt;
@ -1864,7 +1864,7 @@ spdk_bdev_write_zeroes_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channe
return -ENOMEM; return -ENOMEM;
} }
bdev_io->ch = channel; bdev_io->internal.ch = channel;
bdev_io->u.bdev.offset_blocks = offset_blocks; bdev_io->u.bdev.offset_blocks = offset_blocks;
if (spdk_bdev_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_WRITE_ZEROES)) { if (spdk_bdev_io_type_supported(bdev, SPDK_BDEV_IO_TYPE_WRITE_ZEROES)) {
@ -1944,7 +1944,7 @@ spdk_bdev_unmap_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
return -ENOMEM; return -ENOMEM;
} }
bdev_io->ch = channel; bdev_io->internal.ch = channel;
bdev_io->type = SPDK_BDEV_IO_TYPE_UNMAP; bdev_io->type = SPDK_BDEV_IO_TYPE_UNMAP;
bdev_io->u.bdev.iov.iov_base = NULL; bdev_io->u.bdev.iov.iov_base = NULL;
bdev_io->u.bdev.iov.iov_len = 0; bdev_io->u.bdev.iov.iov_len = 0;
@ -1994,7 +1994,7 @@ spdk_bdev_flush_blocks(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
return -ENOMEM; return -ENOMEM;
} }
bdev_io->ch = channel; bdev_io->internal.ch = channel;
bdev_io->type = SPDK_BDEV_IO_TYPE_FLUSH; bdev_io->type = SPDK_BDEV_IO_TYPE_FLUSH;
bdev_io->u.bdev.iovs = NULL; bdev_io->u.bdev.iovs = NULL;
bdev_io->u.bdev.iovcnt = 0; bdev_io->u.bdev.iovcnt = 0;
@ -2100,7 +2100,7 @@ spdk_bdev_reset(struct spdk_bdev_desc *desc, struct spdk_io_channel *ch,
return -ENOMEM; return -ENOMEM;
} }
bdev_io->ch = channel; bdev_io->internal.ch = channel;
bdev_io->type = SPDK_BDEV_IO_TYPE_RESET; bdev_io->type = SPDK_BDEV_IO_TYPE_RESET;
bdev_io->u.reset.ch_ref = NULL; bdev_io->u.reset.ch_ref = NULL;
spdk_bdev_io_init(bdev_io, bdev, cb_arg, cb); spdk_bdev_io_init(bdev_io, bdev, cb_arg, cb);
@ -2194,7 +2194,7 @@ spdk_bdev_nvme_admin_passthru(struct spdk_bdev_desc *desc, struct spdk_io_channe
return -ENOMEM; return -ENOMEM;
} }
bdev_io->ch = channel; bdev_io->internal.ch = channel;
bdev_io->type = SPDK_BDEV_IO_TYPE_NVME_ADMIN; bdev_io->type = SPDK_BDEV_IO_TYPE_NVME_ADMIN;
bdev_io->u.nvme_passthru.cmd = *cmd; bdev_io->u.nvme_passthru.cmd = *cmd;
bdev_io->u.nvme_passthru.buf = buf; bdev_io->u.nvme_passthru.buf = buf;
@ -2231,7 +2231,7 @@ spdk_bdev_nvme_io_passthru(struct spdk_bdev_desc *desc, struct spdk_io_channel *
return -ENOMEM; return -ENOMEM;
} }
bdev_io->ch = channel; bdev_io->internal.ch = channel;
bdev_io->type = SPDK_BDEV_IO_TYPE_NVME_IO; bdev_io->type = SPDK_BDEV_IO_TYPE_NVME_IO;
bdev_io->u.nvme_passthru.cmd = *cmd; bdev_io->u.nvme_passthru.cmd = *cmd;
bdev_io->u.nvme_passthru.buf = buf; bdev_io->u.nvme_passthru.buf = buf;
@ -2268,7 +2268,7 @@ spdk_bdev_nvme_io_passthru_md(struct spdk_bdev_desc *desc, struct spdk_io_channe
return -ENOMEM; return -ENOMEM;
} }
bdev_io->ch = channel; bdev_io->internal.ch = channel;
bdev_io->type = SPDK_BDEV_IO_TYPE_NVME_IO_MD; bdev_io->type = SPDK_BDEV_IO_TYPE_NVME_IO_MD;
bdev_io->u.nvme_passthru.cmd = *cmd; bdev_io->u.nvme_passthru.cmd = *cmd;
bdev_io->u.nvme_passthru.buf = buf; bdev_io->u.nvme_passthru.buf = buf;
@ -2325,10 +2325,10 @@ _spdk_bdev_ch_retry_io(struct spdk_bdev_channel *bdev_ch)
while (!TAILQ_EMPTY(&shared_resource->nomem_io)) { while (!TAILQ_EMPTY(&shared_resource->nomem_io)) {
bdev_io = TAILQ_FIRST(&shared_resource->nomem_io); bdev_io = TAILQ_FIRST(&shared_resource->nomem_io);
TAILQ_REMOVE(&shared_resource->nomem_io, bdev_io, link); TAILQ_REMOVE(&shared_resource->nomem_io, bdev_io, link);
bdev_io->ch->io_outstanding++; bdev_io->internal.ch->io_outstanding++;
shared_resource->io_outstanding++; shared_resource->io_outstanding++;
bdev_io->internal.status = SPDK_BDEV_IO_STATUS_PENDING; bdev_io->internal.status = SPDK_BDEV_IO_STATUS_PENDING;
bdev->fn_table->submit_request(bdev_io->ch->channel, bdev_io); bdev->fn_table->submit_request(bdev_io->internal.ch->channel, bdev_io);
if (bdev_io->internal.status == SPDK_BDEV_IO_STATUS_NOMEM) { if (bdev_io->internal.status == SPDK_BDEV_IO_STATUS_NOMEM) {
break; break;
} }
@ -2340,21 +2340,21 @@ _spdk_bdev_io_complete(void *ctx)
{ {
struct spdk_bdev_io *bdev_io = ctx; struct spdk_bdev_io *bdev_io = ctx;
if (spdk_unlikely(bdev_io->internal.in_submit_request || bdev_io->io_submit_ch)) { if (spdk_unlikely(bdev_io->internal.in_submit_request || bdev_io->internal.io_submit_ch)) {
/* /*
* Send the completion to the thread that originally submitted the I/O, * Send the completion to the thread that originally submitted the I/O,
* which may not be the current thread in the case of QoS. * which may not be the current thread in the case of QoS.
*/ */
if (bdev_io->io_submit_ch) { if (bdev_io->internal.io_submit_ch) {
bdev_io->ch = bdev_io->io_submit_ch; bdev_io->internal.ch = bdev_io->internal.io_submit_ch;
bdev_io->io_submit_ch = NULL; bdev_io->internal.io_submit_ch = NULL;
} }
/* /*
* Defer completion to avoid potential infinite recursion if the * Defer completion to avoid potential infinite recursion if the
* user's completion callback issues a new I/O. * user's completion callback issues a new I/O.
*/ */
spdk_thread_send_msg(spdk_io_channel_get_thread(bdev_io->ch->channel), spdk_thread_send_msg(spdk_io_channel_get_thread(bdev_io->internal.ch->channel),
_spdk_bdev_io_complete, bdev_io); _spdk_bdev_io_complete, bdev_io);
return; return;
} }
@ -2362,14 +2362,14 @@ _spdk_bdev_io_complete(void *ctx)
if (bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS) { if (bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS) {
switch (bdev_io->type) { switch (bdev_io->type) {
case SPDK_BDEV_IO_TYPE_READ: case SPDK_BDEV_IO_TYPE_READ:
bdev_io->ch->stat.bytes_read += bdev_io->u.bdev.num_blocks * bdev_io->bdev->blocklen; bdev_io->internal.ch->stat.bytes_read += bdev_io->u.bdev.num_blocks * bdev_io->bdev->blocklen;
bdev_io->ch->stat.num_read_ops++; bdev_io->internal.ch->stat.num_read_ops++;
bdev_io->ch->stat.read_latency_ticks += (spdk_get_ticks() - bdev_io->internal.submit_tsc); bdev_io->internal.ch->stat.read_latency_ticks += (spdk_get_ticks() - bdev_io->internal.submit_tsc);
break; break;
case SPDK_BDEV_IO_TYPE_WRITE: case SPDK_BDEV_IO_TYPE_WRITE:
bdev_io->ch->stat.bytes_written += bdev_io->u.bdev.num_blocks * bdev_io->bdev->blocklen; bdev_io->internal.ch->stat.bytes_written += bdev_io->u.bdev.num_blocks * bdev_io->bdev->blocklen;
bdev_io->ch->stat.num_write_ops++; bdev_io->internal.ch->stat.num_write_ops++;
bdev_io->ch->stat.write_latency_ticks += (spdk_get_ticks() - bdev_io->internal.submit_tsc); bdev_io->internal.ch->stat.write_latency_ticks += (spdk_get_ticks() - bdev_io->internal.submit_tsc);
break; break;
default: default:
break; break;
@ -2378,26 +2378,26 @@ _spdk_bdev_io_complete(void *ctx)
#ifdef SPDK_CONFIG_VTUNE #ifdef SPDK_CONFIG_VTUNE
uint64_t now_tsc = spdk_get_ticks(); uint64_t now_tsc = spdk_get_ticks();
if (now_tsc > (bdev_io->ch->start_tsc + bdev_io->ch->interval_tsc)) { if (now_tsc > (bdev_io->internal.ch->start_tsc + bdev_io->internal.ch->interval_tsc)) {
uint64_t data[5]; uint64_t data[5];
data[0] = bdev_io->ch->stat.num_read_ops - bdev_io->ch->prev_stat.num_read_ops; data[0] = bdev_io->internal.ch->stat.num_read_ops - bdev_io->internal.ch->prev_stat.num_read_ops;
data[1] = bdev_io->ch->stat.bytes_read - bdev_io->ch->prev_stat.bytes_read; data[1] = bdev_io->internal.ch->stat.bytes_read - bdev_io->internal.ch->prev_stat.bytes_read;
data[2] = bdev_io->ch->stat.num_write_ops - bdev_io->ch->prev_stat.num_write_ops; data[2] = bdev_io->internal.ch->stat.num_write_ops - bdev_io->internal.ch->prev_stat.num_write_ops;
data[3] = bdev_io->ch->stat.bytes_written - bdev_io->ch->prev_stat.bytes_written; data[3] = bdev_io->internal.ch->stat.bytes_written - bdev_io->internal.ch->prev_stat.bytes_written;
data[4] = bdev_io->bdev->fn_table->get_spin_time ? data[4] = bdev_io->bdev->fn_table->get_spin_time ?
bdev_io->bdev->fn_table->get_spin_time(bdev_io->ch->channel) : 0; bdev_io->bdev->fn_table->get_spin_time(bdev_io->internal.ch->channel) : 0;
__itt_metadata_add(g_bdev_mgr.domain, __itt_null, bdev_io->ch->handle, __itt_metadata_add(g_bdev_mgr.domain, __itt_null, bdev_io->internal.ch->handle,
__itt_metadata_u64, 5, data); __itt_metadata_u64, 5, data);
bdev_io->ch->prev_stat = bdev_io->ch->stat; bdev_io->internal.ch->prev_stat = bdev_io->internal.ch->stat;
bdev_io->ch->start_tsc = now_tsc; bdev_io->internal.ch->start_tsc = now_tsc;
} }
#endif #endif
assert(bdev_io->internal.cb != NULL); assert(bdev_io->internal.cb != NULL);
assert(spdk_get_thread() == spdk_io_channel_get_thread(bdev_io->ch->channel)); assert(spdk_get_thread() == spdk_io_channel_get_thread(bdev_io->internal.ch->channel));
bdev_io->internal.cb(bdev_io, bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS, bdev_io->internal.cb(bdev_io, bdev_io->internal.status == SPDK_BDEV_IO_STATUS_SUCCESS,
bdev_io->internal.caller_ctx); bdev_io->internal.caller_ctx);
@ -2434,7 +2434,7 @@ void
spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status) spdk_bdev_io_complete(struct spdk_bdev_io *bdev_io, enum spdk_bdev_io_status status)
{ {
struct spdk_bdev *bdev = bdev_io->bdev; struct spdk_bdev *bdev = bdev_io->bdev;
struct spdk_bdev_channel *bdev_ch = bdev_io->ch; struct spdk_bdev_channel *bdev_ch = bdev_io->internal.ch;
struct spdk_bdev_shared_resource *shared_resource = bdev_ch->shared_resource; struct spdk_bdev_shared_resource *shared_resource = bdev_ch->shared_resource;
bdev_io->internal.status = status; bdev_io->internal.status = status;
@ -2570,7 +2570,7 @@ spdk_bdev_io_get_nvme_status(const struct spdk_bdev_io *bdev_io, int *sct, int *
struct spdk_thread * struct spdk_thread *
spdk_bdev_io_get_thread(struct spdk_bdev_io *bdev_io) spdk_bdev_io_get_thread(struct spdk_bdev_io *bdev_io)
{ {
return spdk_io_channel_get_thread(bdev_io->ch->channel); return spdk_io_channel_get_thread(bdev_io->internal.ch->channel);
} }
static void static void