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bdev/nvme: Save io_path into nvme_bdev_io to reuse it while processing I/O

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Save the io_path to which the current I/O is submitted into struct
nvme_bdev_io to know which io_path caused I/O error, or to reuse it
to avoid repeated traversal.

Besides, add a simple helper function nvme_io_path_is_available() to
check if the io_path can be reused.

Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: Idadd3a3188d9b333b335ea79e20a244aa0ce0bdd
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9296
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This commit is contained in:
Shuhei Matsumoto 2021-09-16 20:10:56 +09:00 committed by Tomasz Zawadzki
parent e49f77ece3
commit d278711cff
1 changed files with 96 additions and 143 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

239
module/bdev/nvme/bdev_nvme.c
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@ -71,6 +71,9 @@ struct nvme_bdev_io {
/** Offset in current iovec. */
uint32_t iov_offset;
/** I/O path the current I/O is submitted on. */
struct nvme_io_path *io_path;
/** array of iovecs to transfer. */
struct iovec *fused_iovs;
@ -151,44 +154,35 @@ static void nvme_ctrlr_populate_namespaces_done(struct nvme_ctrlr *nvme_ctrlr,
struct nvme_async_probe_ctx *ctx);
static int bdev_nvme_library_init(void);
static void bdev_nvme_library_fini(void);
static int bdev_nvme_readv(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio,
struct iovec *iov, int iovcnt, void *md, uint64_t lba_count, uint64_t lba,
static int bdev_nvme_readv(struct nvme_bdev_io *bio, struct iovec *iov, int iovcnt,
void *md, uint64_t lba_count, uint64_t lba,
uint32_t flags, struct spdk_bdev_ext_io_opts *ext_opts);
static int bdev_nvme_no_pi_readv(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio,
struct iovec *iov, int iovcnt, void *md, uint64_t lba_count, uint64_t lba);
static int bdev_nvme_writev(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio,
struct iovec *iov, int iovcnt, void *md, uint64_t lba_count, uint64_t lba,
static int bdev_nvme_no_pi_readv(struct nvme_bdev_io *bio, struct iovec *iov, int iovcnt,
void *md, uint64_t lba_count, uint64_t lba);
static int bdev_nvme_writev(struct nvme_bdev_io *bio, struct iovec *iov, int iovcnt,
void *md, uint64_t lba_count, uint64_t lba,
uint32_t flags, struct spdk_bdev_ext_io_opts *ext_opts);
static int bdev_nvme_zone_appendv(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio,
struct iovec *iov, int iovcnt, void *md, uint64_t lba_count,
static int bdev_nvme_zone_appendv(struct nvme_bdev_io *bio, struct iovec *iov, int iovcnt,
void *md, uint64_t lba_count,
uint64_t zslba, uint32_t flags);
static int bdev_nvme_comparev(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio,
struct iovec *iov, int iovcnt, void *md, uint64_t lba_count, uint64_t lba,
static int bdev_nvme_comparev(struct nvme_bdev_io *bio, struct iovec *iov, int iovcnt,
void *md, uint64_t lba_count, uint64_t lba,
uint32_t flags);
static int bdev_nvme_comparev_and_writev(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio, struct iovec *cmp_iov, int cmp_iovcnt, struct iovec *write_iov,
static int bdev_nvme_comparev_and_writev(struct nvme_bdev_io *bio,
struct iovec *cmp_iov, int cmp_iovcnt, struct iovec *write_iov,
int write_iovcnt, void *md, uint64_t lba_count, uint64_t lba,
uint32_t flags);
static int bdev_nvme_get_zone_info(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio, uint64_t zone_id, uint32_t num_zones,
struct spdk_bdev_zone_info *info);
static int bdev_nvme_zone_management(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio, uint64_t zone_id,
static int bdev_nvme_get_zone_info(struct nvme_bdev_io *bio, uint64_t zone_id,
uint32_t num_zones, struct spdk_bdev_zone_info *info);
static int bdev_nvme_zone_management(struct nvme_bdev_io *bio, uint64_t zone_id,
enum spdk_bdev_zone_action action);
static int bdev_nvme_admin_passthru(struct nvme_bdev_channel *nbdev_ch,
struct nvme_bdev_io *bio,
struct spdk_nvme_cmd *cmd, void *buf, size_t nbytes);
static int bdev_nvme_io_passthru(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio,
struct spdk_nvme_cmd *cmd, void *buf, size_t nbytes);
static int bdev_nvme_io_passthru_md(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio,
struct spdk_nvme_cmd *cmd, void *buf, size_t nbytes, void *md_buf, size_t md_len);
static int bdev_nvme_io_passthru(struct nvme_bdev_io *bio, struct spdk_nvme_cmd *cmd,
void *buf, size_t nbytes);
static int bdev_nvme_io_passthru_md(struct nvme_bdev_io *bio, struct spdk_nvme_cmd *cmd,
void *buf, size_t nbytes, void *md_buf, size_t md_len);
static int bdev_nvme_abort(struct nvme_bdev_channel *nbdev_ch,
struct nvme_bdev_io *bio, struct nvme_bdev_io *bio_to_abort);
static int bdev_nvme_reset_io(struct nvme_bdev_channel *nbdev_ch, struct nvme_bdev_io *bio);
@ -645,13 +639,19 @@ bdev_nvme_destroy_bdev_channel_cb(void *io_device, void *ctx_buf)
_bdev_nvme_delete_io_paths(nbdev_ch);
}
static inline bool
nvme_io_path_is_available(struct nvme_io_path *io_path)
{
return io_path->ctrlr_ch->qpair != NULL;
}
static inline struct nvme_io_path *
bdev_nvme_find_io_path(struct nvme_bdev_channel *nbdev_ch)
{
struct nvme_io_path *io_path;
STAILQ_FOREACH(io_path, &nbdev_ch->io_path_list, stailq) {
if (spdk_unlikely(io_path->ctrlr_ch->qpair == NULL)) {
if (spdk_unlikely(!nvme_io_path_is_available(io_path))) {
/* The device is currently resetting. */
continue;
}
@ -815,8 +815,7 @@ bdev_nvme_destruct(void *ctx)
}
static int
bdev_nvme_flush(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio, uint64_t offset, uint64_t nbytes)
bdev_nvme_flush(struct nvme_bdev_io *bio, uint64_t offset, uint64_t nbytes)
{
bdev_nvme_io_complete(bio, 0);
@ -1225,17 +1224,11 @@ bdev_nvme_failover(struct nvme_ctrlr *nvme_ctrlr, bool remove)
return 0;
}
static int
bdev_nvme_unmap(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio,
uint64_t offset_blocks,
uint64_t num_blocks);
static int bdev_nvme_unmap(struct nvme_bdev_io *bio, uint64_t offset_blocks,
uint64_t num_blocks);
static int
bdev_nvme_write_zeroes(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio,
uint64_t offset_blocks,
uint64_t num_blocks);
static int bdev_nvme_write_zeroes(struct nvme_bdev_io *bio, uint64_t offset_blocks,
uint64_t num_blocks);
static void
bdev_nvme_get_buf_cb(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_io,
@ -1243,8 +1236,6 @@ bdev_nvme_get_buf_cb(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_io,
{
struct nvme_bdev_io *bio = (struct nvme_bdev_io *)bdev_io->driver_ctx;
struct spdk_bdev *bdev = bdev_io->bdev;
struct nvme_bdev_channel *nbdev_ch = spdk_io_channel_get_ctx(ch);
struct nvme_io_path *io_path;
int ret;
if (!success) {
@ -1252,14 +1243,12 @@ bdev_nvme_get_buf_cb(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_io,
goto exit;
}
io_path = bdev_nvme_find_io_path(nbdev_ch);
if (spdk_unlikely(!io_path)) {
if (spdk_unlikely(!nvme_io_path_is_available(bio->io_path))) {
ret = -ENXIO;
goto exit;
}
ret = bdev_nvme_readv(io_path,
bio,
ret = bdev_nvme_readv(bio,
bdev_io->u.bdev.iovs,
bdev_io->u.bdev.iovcnt,
bdev_io->u.bdev.md_buf,
@ -1281,11 +1270,10 @@ bdev_nvme_submit_request(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_i
struct spdk_bdev *bdev = bdev_io->bdev;
struct nvme_bdev_io *nbdev_io = (struct nvme_bdev_io *)bdev_io->driver_ctx;
struct nvme_bdev_io *nbdev_io_to_abort;
struct nvme_io_path *io_path;
int rc = 0;
io_path = bdev_nvme_find_io_path(nbdev_ch);
if (spdk_unlikely(!io_path)) {
nbdev_io->io_path = bdev_nvme_find_io_path(nbdev_ch);
if (spdk_unlikely(!nbdev_io->io_path)) {
rc = -ENXIO;
goto exit;
}
@ -1293,8 +1281,7 @@ bdev_nvme_submit_request(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_i
switch (bdev_io->type) {
case SPDK_BDEV_IO_TYPE_READ:
if (bdev_io->u.bdev.iovs && bdev_io->u.bdev.iovs[0].iov_base) {
rc = bdev_nvme_readv(io_path,
nbdev_io,
rc = bdev_nvme_readv(nbdev_io,
bdev_io->u.bdev.iovs,
bdev_io->u.bdev.iovcnt,
bdev_io->u.bdev.md_buf,
@ -1309,8 +1296,7 @@ bdev_nvme_submit_request(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_i
}
break;
case SPDK_BDEV_IO_TYPE_WRITE:
rc = bdev_nvme_writev(io_path,
nbdev_io,
rc = bdev_nvme_writev(nbdev_io,
bdev_io->u.bdev.iovs,
bdev_io->u.bdev.iovcnt,
bdev_io->u.bdev.md_buf,
@ -1320,8 +1306,7 @@ bdev_nvme_submit_request(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_i
bdev_io->internal.ext_opts);
break;
case SPDK_BDEV_IO_TYPE_COMPARE:
rc = bdev_nvme_comparev(io_path,
nbdev_io,
rc = bdev_nvme_comparev(nbdev_io,
bdev_io->u.bdev.iovs,
bdev_io->u.bdev.iovcnt,
bdev_io->u.bdev.md_buf,
@ -1330,8 +1315,7 @@ bdev_nvme_submit_request(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_i
bdev->dif_check_flags);
break;
case SPDK_BDEV_IO_TYPE_COMPARE_AND_WRITE:
rc = bdev_nvme_comparev_and_writev(io_path,
nbdev_io,
rc = bdev_nvme_comparev_and_writev(nbdev_io,
bdev_io->u.bdev.iovs,
bdev_io->u.bdev.iovcnt,
bdev_io->u.bdev.fused_iovs,
@ -1342,14 +1326,12 @@ bdev_nvme_submit_request(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_i
bdev->dif_check_flags);
break;
case SPDK_BDEV_IO_TYPE_UNMAP:
rc = bdev_nvme_unmap(io_path,
nbdev_io,
rc = bdev_nvme_unmap(nbdev_io,
bdev_io->u.bdev.offset_blocks,
bdev_io->u.bdev.num_blocks);
break;
case SPDK_BDEV_IO_TYPE_WRITE_ZEROES:
rc = bdev_nvme_write_zeroes(io_path,
nbdev_io,
rc = bdev_nvme_write_zeroes(nbdev_io,
bdev_io->u.bdev.offset_blocks,
bdev_io->u.bdev.num_blocks);
break;
@ -1357,14 +1339,12 @@ bdev_nvme_submit_request(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_i
rc = bdev_nvme_reset_io(nbdev_ch, nbdev_io);
break;
case SPDK_BDEV_IO_TYPE_FLUSH:
rc = bdev_nvme_flush(io_path,
nbdev_io,
rc = bdev_nvme_flush(nbdev_io,
bdev_io->u.bdev.offset_blocks,
bdev_io->u.bdev.num_blocks);
break;
case SPDK_BDEV_IO_TYPE_ZONE_APPEND:
rc = bdev_nvme_zone_appendv(io_path,
nbdev_io,
rc = bdev_nvme_zone_appendv(nbdev_io,
bdev_io->u.bdev.iovs,
bdev_io->u.bdev.iovcnt,
bdev_io->u.bdev.md_buf,
@ -1373,15 +1353,13 @@ bdev_nvme_submit_request(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_i
bdev->dif_check_flags);
break;
case SPDK_BDEV_IO_TYPE_GET_ZONE_INFO:
rc = bdev_nvme_get_zone_info(io_path,
nbdev_io,
rc = bdev_nvme_get_zone_info(nbdev_io,
bdev_io->u.zone_mgmt.zone_id,
bdev_io->u.zone_mgmt.num_zones,
bdev_io->u.zone_mgmt.buf);
break;
case SPDK_BDEV_IO_TYPE_ZONE_MANAGEMENT:
rc = bdev_nvme_zone_management(io_path,
nbdev_io,
rc = bdev_nvme_zone_management(nbdev_io,
bdev_io->u.zone_mgmt.zone_id,
bdev_io->u.zone_mgmt.zone_action);
break;
@ -1393,15 +1371,13 @@ bdev_nvme_submit_request(struct spdk_io_channel *ch, struct spdk_bdev_io *bdev_i
bdev_io->u.nvme_passthru.nbytes);
break;
case SPDK_BDEV_IO_TYPE_NVME_IO:
rc = bdev_nvme_io_passthru(io_path,
nbdev_io,
rc = bdev_nvme_io_passthru(nbdev_io,
&bdev_io->u.nvme_passthru.cmd,
bdev_io->u.nvme_passthru.buf,
bdev_io->u.nvme_passthru.nbytes);
break;
case SPDK_BDEV_IO_TYPE_NVME_IO_MD:
rc = bdev_nvme_io_passthru_md(io_path,
nbdev_io,
rc = bdev_nvme_io_passthru_md(nbdev_io,
&bdev_io->u.nvme_passthru.cmd,
bdev_io->u.nvme_passthru.buf,
bdev_io->u.nvme_passthru.nbytes,
@ -3562,8 +3538,6 @@ bdev_nvme_readv_done(void *ref, const struct spdk_nvme_cpl *cpl)
{
struct nvme_bdev_io *bio = ref;
struct spdk_bdev_io *bdev_io = spdk_bdev_io_from_ctx(bio);
struct nvme_bdev_channel *nbdev_ch;
struct nvme_io_path *io_path;
int ret;
if (spdk_unlikely(spdk_nvme_cpl_is_pi_error(cpl))) {
@ -3573,13 +3547,9 @@ bdev_nvme_readv_done(void *ref, const struct spdk_nvme_cpl *cpl)
/* Save completion status to use after verifying PI error. */
bio->cpl = *cpl;
nbdev_ch = spdk_io_channel_get_ctx(spdk_bdev_io_get_io_channel(bdev_io));
io_path = bdev_nvme_find_io_path(nbdev_ch);
if (spdk_likely(io_path)) {
if (spdk_likely(nvme_io_path_is_available(bio->io_path))) {
/* Read without PI checking to verify PI error. */
ret = bdev_nvme_no_pi_readv(io_path,
bio,
ret = bdev_nvme_no_pi_readv(bio,
bdev_io->u.bdev.iovs,
bdev_io->u.bdev.iovcnt,
bdev_io->u.bdev.md_buf,
@ -3722,14 +3692,11 @@ bdev_nvme_get_zone_info_done(void *ref, const struct spdk_nvme_cpl *cpl)
{
struct nvme_bdev_io *bio = ref;
struct spdk_bdev_io *bdev_io = spdk_bdev_io_from_ctx(bio);
struct spdk_io_channel *ch = spdk_bdev_io_get_io_channel(bdev_io);
struct nvme_bdev_channel *nbdev_ch = spdk_io_channel_get_ctx(ch);
uint64_t zone_id = bdev_io->u.zone_mgmt.zone_id;
uint32_t zones_to_copy = bdev_io->u.zone_mgmt.num_zones;
struct spdk_bdev_zone_info *info = bdev_io->u.zone_mgmt.buf;
uint64_t max_zones_per_buf, i;
uint32_t zone_report_bufsize;
struct nvme_io_path *io_path;
struct spdk_nvme_ns *ns;
struct spdk_nvme_qpair *qpair;
int ret;
@ -3738,14 +3705,13 @@ bdev_nvme_get_zone_info_done(void *ref, const struct spdk_nvme_cpl *cpl)
goto out_complete_io_nvme_cpl;
}
io_path = bdev_nvme_find_io_path(nbdev_ch);
if (!io_path) {
if (spdk_unlikely(!nvme_io_path_is_available(bio->io_path))) {
ret = -ENXIO;
goto out_complete_io_ret;
}
ns = io_path->nvme_ns->ns;
qpair = io_path->ctrlr_ch->qpair;
ns = bio->io_path->nvme_ns->ns;
qpair = bio->io_path->ctrlr_ch->qpair;
zone_report_bufsize = spdk_nvme_ns_get_max_io_xfer_size(ns);
max_zones_per_buf = (zone_report_bufsize - sizeof(*bio->zone_report_buf)) /
@ -3936,8 +3902,7 @@ bdev_nvme_queued_next_fused_sge(void *ref, void **address, uint32_t *length)
}
static int
bdev_nvme_no_pi_readv(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio, struct iovec *iov, int iovcnt,
bdev_nvme_no_pi_readv(struct nvme_bdev_io *bio, struct iovec *iov, int iovcnt,
void *md, uint64_t lba_count, uint64_t lba)
{
int rc;
@ -3950,7 +3915,8 @@ bdev_nvme_no_pi_readv(struct nvme_io_path *io_path,
bio->iovpos = 0;
bio->iov_offset = 0;
rc = spdk_nvme_ns_cmd_readv_with_md(io_path->nvme_ns->ns, io_path->ctrlr_ch->qpair,
rc = spdk_nvme_ns_cmd_readv_with_md(bio->io_path->nvme_ns->ns,
bio->io_path->ctrlr_ch->qpair,
lba, lba_count,
bdev_nvme_no_pi_readv_done, bio, 0,
bdev_nvme_queued_reset_sgl, bdev_nvme_queued_next_sge,
@ -3963,13 +3929,12 @@ bdev_nvme_no_pi_readv(struct nvme_io_path *io_path,
}
static int
bdev_nvme_readv(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio, struct iovec *iov, int iovcnt,
bdev_nvme_readv(struct nvme_bdev_io *bio, struct iovec *iov, int iovcnt,
void *md, uint64_t lba_count, uint64_t lba, uint32_t flags,
struct spdk_bdev_ext_io_opts *ext_opts)
{
struct spdk_nvme_ns *ns = io_path->nvme_ns->ns;
struct spdk_nvme_qpair *qpair = io_path->ctrlr_ch->qpair;
struct spdk_nvme_ns *ns = bio->io_path->nvme_ns->ns;
struct spdk_nvme_qpair *qpair = bio->io_path->ctrlr_ch->qpair;
int rc;
SPDK_DEBUGLOG(bdev_nvme, "read %" PRIu64 " blocks with offset %#" PRIx64 "\n",
@ -4011,13 +3976,12 @@ bdev_nvme_readv(struct nvme_io_path *io_path,
}
static int
bdev_nvme_writev(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio,
struct iovec *iov, int iovcnt, void *md, uint64_t lba_count, uint64_t lba,
bdev_nvme_writev(struct nvme_bdev_io *bio, struct iovec *iov, int iovcnt,
void *md, uint64_t lba_count, uint64_t lba,
uint32_t flags, struct spdk_bdev_ext_io_opts *ext_opts)
{
struct spdk_nvme_ns *ns = io_path->nvme_ns->ns;
struct spdk_nvme_qpair *qpair = io_path->ctrlr_ch->qpair;
struct spdk_nvme_ns *ns = bio->io_path->nvme_ns->ns;
struct spdk_nvme_qpair *qpair = bio->io_path->ctrlr_ch->qpair;
int rc;
SPDK_DEBUGLOG(bdev_nvme, "write %" PRIu64 " blocks with offset %#" PRIx64 "\n",
@ -4059,13 +4023,12 @@ bdev_nvme_writev(struct nvme_io_path *io_path,
}
static int
bdev_nvme_zone_appendv(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio,
struct iovec *iov, int iovcnt, void *md, uint64_t lba_count, uint64_t zslba,
bdev_nvme_zone_appendv(struct nvme_bdev_io *bio, struct iovec *iov, int iovcnt,
void *md, uint64_t lba_count, uint64_t zslba,
uint32_t flags)
{
struct spdk_nvme_ns *ns = io_path->nvme_ns->ns;
struct spdk_nvme_qpair *qpair = io_path->ctrlr_ch->qpair;
struct spdk_nvme_ns *ns = bio->io_path->nvme_ns->ns;
struct spdk_nvme_qpair *qpair = bio->io_path->ctrlr_ch->qpair;
int rc;
SPDK_DEBUGLOG(bdev_nvme, "zone append %" PRIu64 " blocks to zone start lba %#" PRIx64 "\n",
@ -4096,9 +4059,8 @@ bdev_nvme_zone_appendv(struct nvme_io_path *io_path,
}
static int
bdev_nvme_comparev(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio,
struct iovec *iov, int iovcnt, void *md, uint64_t lba_count, uint64_t lba,
bdev_nvme_comparev(struct nvme_bdev_io *bio, struct iovec *iov, int iovcnt,
void *md, uint64_t lba_count, uint64_t lba,
uint32_t flags)
{
int rc;
@ -4111,7 +4073,8 @@ bdev_nvme_comparev(struct nvme_io_path *io_path,
bio->iovpos = 0;
bio->iov_offset = 0;
rc = spdk_nvme_ns_cmd_comparev_with_md(io_path->nvme_ns->ns, io_path->ctrlr_ch->qpair,
rc = spdk_nvme_ns_cmd_comparev_with_md(bio->io_path->nvme_ns->ns,
bio->io_path->ctrlr_ch->qpair,
lba, lba_count,
bdev_nvme_comparev_done, bio, flags,
bdev_nvme_queued_reset_sgl, bdev_nvme_queued_next_sge,
@ -4124,13 +4087,12 @@ bdev_nvme_comparev(struct nvme_io_path *io_path,
}
static int
bdev_nvme_comparev_and_writev(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio, struct iovec *cmp_iov, int cmp_iovcnt,
bdev_nvme_comparev_and_writev(struct nvme_bdev_io *bio, struct iovec *cmp_iov, int cmp_iovcnt,
struct iovec *write_iov, int write_iovcnt,
void *md, uint64_t lba_count, uint64_t lba, uint32_t flags)
{
struct spdk_nvme_ns *ns = io_path->nvme_ns->ns;
struct spdk_nvme_qpair *qpair = io_path->ctrlr_ch->qpair;
struct spdk_nvme_ns *ns = bio->io_path->nvme_ns->ns;
struct spdk_nvme_qpair *qpair = bio->io_path->ctrlr_ch->qpair;
struct spdk_bdev_io *bdev_io = spdk_bdev_io_from_ctx(bio);
int rc;
@ -4182,10 +4144,7 @@ bdev_nvme_comparev_and_writev(struct nvme_io_path *io_path,
}
static int
bdev_nvme_unmap(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio,
uint64_t offset_blocks,
uint64_t num_blocks)
bdev_nvme_unmap(struct nvme_bdev_io *bio, uint64_t offset_blocks, uint64_t num_blocks)
{
struct spdk_nvme_dsm_range dsm_ranges[SPDK_NVME_DATASET_MANAGEMENT_MAX_RANGES];
struct spdk_nvme_dsm_range *range;
@ -4222,8 +4181,8 @@ bdev_nvme_unmap(struct nvme_io_path *io_path,
range->length = remaining;
range->starting_lba = offset;
rc = spdk_nvme_ns_cmd_dataset_management(io_path->nvme_ns->ns,
io_path->ctrlr_ch->qpair,
rc = spdk_nvme_ns_cmd_dataset_management(bio->io_path->nvme_ns->ns,
bio->io_path->ctrlr_ch->qpair,
SPDK_NVME_DSM_ATTR_DEALLOCATE,
dsm_ranges, num_ranges,
bdev_nvme_queued_done, bio);
@ -4232,29 +4191,26 @@ bdev_nvme_unmap(struct nvme_io_path *io_path,
}
static int
bdev_nvme_write_zeroes(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio,
uint64_t offset_blocks,
uint64_t num_blocks)
bdev_nvme_write_zeroes(struct nvme_bdev_io *bio, uint64_t offset_blocks, uint64_t num_blocks)
{
if (num_blocks > UINT16_MAX + 1) {
SPDK_ERRLOG("NVMe write zeroes is limited to 16-bit block count\n");
return -EINVAL;
}
return spdk_nvme_ns_cmd_write_zeroes(io_path->nvme_ns->ns, io_path->ctrlr_ch->qpair,
return spdk_nvme_ns_cmd_write_zeroes(bio->io_path->nvme_ns->ns,
bio->io_path->ctrlr_ch->qpair,
offset_blocks, num_blocks,
bdev_nvme_queued_done, bio,
0);
}
static int
bdev_nvme_get_zone_info(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio, uint64_t zone_id, uint32_t num_zones,
bdev_nvme_get_zone_info(struct nvme_bdev_io *bio, uint64_t zone_id, uint32_t num_zones,
struct spdk_bdev_zone_info *info)
{
struct spdk_nvme_ns *ns = io_path->nvme_ns->ns;
struct spdk_nvme_qpair *qpair = io_path->ctrlr_ch->qpair;
struct spdk_nvme_ns *ns = bio->io_path->nvme_ns->ns;
struct spdk_nvme_qpair *qpair = bio->io_path->ctrlr_ch->qpair;
uint32_t zone_report_bufsize = spdk_nvme_ns_get_max_io_xfer_size(ns);
uint64_t zone_size = spdk_nvme_zns_ns_get_zone_size_sectors(ns);
uint64_t total_zones = spdk_nvme_zns_ns_get_num_zones(ns);
@ -4281,12 +4237,11 @@ bdev_nvme_get_zone_info(struct nvme_io_path *io_path,
}
static int
bdev_nvme_zone_management(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio, uint64_t zone_id,
bdev_nvme_zone_management(struct nvme_bdev_io *bio, uint64_t zone_id,
enum spdk_bdev_zone_action action)
{
struct spdk_nvme_ns *ns = io_path->nvme_ns->ns;
struct spdk_nvme_qpair *qpair = io_path->ctrlr_ch->qpair;
struct spdk_nvme_ns *ns = bio->io_path->nvme_ns->ns;
struct spdk_nvme_qpair *qpair = bio->io_path->ctrlr_ch->qpair;
switch (action) {
case SPDK_BDEV_ZONE_CLOSE:
@ -4340,12 +4295,11 @@ bdev_nvme_admin_passthru(struct nvme_bdev_channel *nbdev_ch, struct nvme_bdev_io
}
static int
bdev_nvme_io_passthru(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio,
struct spdk_nvme_cmd *cmd, void *buf, size_t nbytes)
bdev_nvme_io_passthru(struct nvme_bdev_io *bio, struct spdk_nvme_cmd *cmd,
void *buf, size_t nbytes)
{
struct spdk_nvme_ns *ns = io_path->nvme_ns->ns;
struct spdk_nvme_qpair *qpair = io_path->ctrlr_ch->qpair;
struct spdk_nvme_ns *ns = bio->io_path->nvme_ns->ns;
struct spdk_nvme_qpair *qpair = bio->io_path->ctrlr_ch->qpair;
uint32_t max_xfer_size = spdk_nvme_ns_get_max_io_xfer_size(ns);
struct spdk_nvme_ctrlr *ctrlr = spdk_nvme_ns_get_ctrlr(ns);
@ -4365,12 +4319,11 @@ bdev_nvme_io_passthru(struct nvme_io_path *io_path,
}
static int
bdev_nvme_io_passthru_md(struct nvme_io_path *io_path,
struct nvme_bdev_io *bio,
struct spdk_nvme_cmd *cmd, void *buf, size_t nbytes, void *md_buf, size_t md_len)
bdev_nvme_io_passthru_md(struct nvme_bdev_io *bio, struct spdk_nvme_cmd *cmd,
void *buf, size_t nbytes, void *md_buf, size_t md_len)
{
struct spdk_nvme_ns *ns = io_path->nvme_ns->ns;
struct spdk_nvme_qpair *qpair = io_path->ctrlr_ch->qpair;
struct spdk_nvme_ns *ns = bio->io_path->nvme_ns->ns;
struct spdk_nvme_qpair *qpair = bio->io_path->ctrlr_ch->qpair;
size_t nr_sectors = nbytes / spdk_nvme_ns_get_extended_sector_size(ns);
uint32_t max_xfer_size = spdk_nvme_ns_get_max_io_xfer_size(ns);
struct spdk_nvme_ctrlr *ctrlr = spdk_nvme_ns_get_ctrlr(ns);