mirror of
https://github.com/torvalds/linux
synced 2024-09-06 09:51:23 +00:00
nvme udpates for Linux 6.8
- nvme fabrics spec updates (Guixin, Max) - nvme target udpates (Guixin, Evan) - nvme attribute refactoring (Daniel) - nvme-fc numa fix (Keith) -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE3Fbyvv+648XNRdHTPe3zGtjzRgkFAmWErTYACgkQPe3zGtjz RgkMew/+I3Lx92leFzO4NtLX1zRbuhcVfO+cYyJQorkilbgYVBAnBEDjFiVCHLIL xPsVMJ0lEjta3uo7KhgV8mc6ZezlPwyZ2ke6Rc5tUsuzuLte9R0Uv382huDAniTb FD3VMYtlPU0Oq+bOWVFkkh2pqI2HXR/M3v3j1Xpki422rkxahpZ9n02p7YLHtkX1 sVezjw/s3OPHq517HcIzKiLK7HBZWvA9oC1qyVVcUBxvqMYp/xYURpEwb4r8TP1r /Wcidlo5gcias4/sQrYnMkXkh/wOMDv0TKhjeb1dRr844wztm/WhsPZCP+Suhvf5 E0SuS6tov3SVgfvBWLvHuFQzPx+NTD+1HaVq61CicQWH6S6lRtm3qQ7vcozbvZwl 1wQ3Ic1wKIG095clYNSHZomdlc2b4z1YUHRJDE7r4COZWX2jTwH2piKxtYpdM+t4 TGdS9E3hbwurn6rxt032MpMrxPsY5/zRYTbxRzrQ4BxVh9gcrq+WESztu8jfS/bM D5wXQPsL9K4njN9Uw7sWYFa2OL01wp8GgbdyL5AOeAJ5xxskcPIzvKny3cWo2WN3 fsspzHGFSBy+A6nkvHnLvgNqD4m7fzzbAdNLL7+3cSkZtoQ8QH4xr+64axweWhJ8 PZqncj9gxw82W2hsY4ap9Z6KYTe38TUTl0YJI22JuwTqJ0Tmbm8= =Zzf6 -----END PGP SIGNATURE----- Merge tag 'nvme-6.8-2023-12-21' of git://git.infradead.org/nvme into for-6.8/block Pull NVMe updates from Keith: "nvme updates for Linux 6.8 - nvme fabrics spec updates (Guixin, Max) - nvme target udpates (Guixin, Evan) - nvme attribute refactoring (Daniel) - nvme-fc numa fix (Keith)" * tag 'nvme-6.8-2023-12-21' of git://git.infradead.org/nvme: nvme-fc: set numa_node after nvme_init_ctrl nvme-fabrics: don't check discovery ioccsz/iorcsz nvmet: configfs: use ctrl->instance to track passthru subsystems nvme: repack struct nvme_ns_head nvme: add csi, ms and nuse to sysfs nvme: rename ns attribute group nvme: refactor ns info setup function nvme: refactor ns info helpers nvme: move ns id info to struct nvme_ns_head nvmet: remove cntlid_min and cntlid_max check in nvmet_alloc_ctrl nvmet: allow identical cntlid_min and cntlid_max settings nvme-fabrics: check ioccsz and iorcsz nvme: introduce nvme_check_ctrl_fabric_info helper
This commit is contained in:
Jens Axboe
commit
f70a479228
|
|
@ -20,6 +20,7 @@
|
|||
#include <linux/ptrace.h>
|
||||
#include <linux/nvme_ioctl.h>
|
||||
#include <linux/pm_qos.h>
|
||||
#include <linux/ratelimit.h>
|
||||
#include <asm/unaligned.h>
|
||||
|
||||
#include "nvme.h"
|
||||
|
|
@ -312,12 +313,12 @@ static void nvme_log_error(struct request *req)
|
|||
struct nvme_request *nr = nvme_req(req);
|
||||
|
||||
if (ns) {
|
||||
pr_err_ratelimited("%s: %s(0x%x) @ LBA %llu, %llu blocks, %s (sct 0x%x / sc 0x%x) %s%s\n",
|
||||
pr_err_ratelimited("%s: %s(0x%x) @ LBA %llu, %u blocks, %s (sct 0x%x / sc 0x%x) %s%s\n",
|
||||
ns->disk ? ns->disk->disk_name : "?",
|
||||
nvme_get_opcode_str(nr->cmd->common.opcode),
|
||||
nr->cmd->common.opcode,
|
||||
(unsigned long long)nvme_sect_to_lba(ns, blk_rq_pos(req)),
|
||||
(unsigned long long)blk_rq_bytes(req) >> ns->lba_shift,
|
||||
nvme_sect_to_lba(ns->head, blk_rq_pos(req)),
|
||||
blk_rq_bytes(req) >> ns->head->lba_shift,
|
||||
nvme_get_error_status_str(nr->status),
|
||||
nr->status >> 8 & 7, /* Status Code Type */
|
||||
nr->status & 0xff, /* Status Code */
|
||||
|
|
@ -372,9 +373,12 @@ static inline enum nvme_disposition nvme_decide_disposition(struct request *req)
|
|||
static inline void nvme_end_req_zoned(struct request *req)
|
||||
{
|
||||
if (IS_ENABLED(CONFIG_BLK_DEV_ZONED) &&
|
||||
req_op(req) == REQ_OP_ZONE_APPEND)
|
||||
req->__sector = nvme_lba_to_sect(req->q->queuedata,
|
||||
req_op(req) == REQ_OP_ZONE_APPEND) {
|
||||
struct nvme_ns *ns = req->q->queuedata;
|
||||
|
||||
req->__sector = nvme_lba_to_sect(ns->head,
|
||||
le64_to_cpu(nvme_req(req)->result.u64));
|
||||
}
|
||||
}
|
||||
|
||||
static inline void nvme_end_req(struct request *req)
|
||||
|
|
@ -791,8 +795,8 @@ static blk_status_t nvme_setup_discard(struct nvme_ns *ns, struct request *req,
|
|||
}
|
||||
|
||||
if (queue_max_discard_segments(req->q) == 1) {
|
||||
u64 slba = nvme_sect_to_lba(ns, blk_rq_pos(req));
|
||||
u32 nlb = blk_rq_sectors(req) >> (ns->lba_shift - 9);
|
||||
u64 slba = nvme_sect_to_lba(ns->head, blk_rq_pos(req));
|
||||
u32 nlb = blk_rq_sectors(req) >> (ns->head->lba_shift - 9);
|
||||
|
||||
range[0].cattr = cpu_to_le32(0);
|
||||
range[0].nlb = cpu_to_le32(nlb);
|
||||
|
|
@ -800,8 +804,9 @@ static blk_status_t nvme_setup_discard(struct nvme_ns *ns, struct request *req,
|
|||
n = 1;
|
||||
} else {
|
||||
__rq_for_each_bio(bio, req) {
|
||||
u64 slba = nvme_sect_to_lba(ns, bio->bi_iter.bi_sector);
|
||||
u32 nlb = bio->bi_iter.bi_size >> ns->lba_shift;
|
||||
u64 slba = nvme_sect_to_lba(ns->head,
|
||||
bio->bi_iter.bi_sector);
|
||||
u32 nlb = bio->bi_iter.bi_size >> ns->head->lba_shift;
|
||||
|
||||
if (n < segments) {
|
||||
range[n].cattr = cpu_to_le32(0);
|
||||
|
|
@ -839,7 +844,7 @@ static void nvme_set_ref_tag(struct nvme_ns *ns, struct nvme_command *cmnd,
|
|||
u64 ref48;
|
||||
|
||||
/* both rw and write zeroes share the same reftag format */
|
||||
switch (ns->guard_type) {
|
||||
switch (ns->head->guard_type) {
|
||||
case NVME_NVM_NS_16B_GUARD:
|
||||
cmnd->rw.reftag = cpu_to_le32(t10_pi_ref_tag(req));
|
||||
break;
|
||||
|
|
@ -867,17 +872,18 @@ static inline blk_status_t nvme_setup_write_zeroes(struct nvme_ns *ns,
|
|||
cmnd->write_zeroes.opcode = nvme_cmd_write_zeroes;
|
||||
cmnd->write_zeroes.nsid = cpu_to_le32(ns->head->ns_id);
|
||||
cmnd->write_zeroes.slba =
|
||||
cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req)));
|
||||
cpu_to_le64(nvme_sect_to_lba(ns->head, blk_rq_pos(req)));
|
||||
cmnd->write_zeroes.length =
|
||||
cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1);
|
||||
cpu_to_le16((blk_rq_bytes(req) >> ns->head->lba_shift) - 1);
|
||||
|
||||
if (!(req->cmd_flags & REQ_NOUNMAP) && (ns->features & NVME_NS_DEAC))
|
||||
if (!(req->cmd_flags & REQ_NOUNMAP) &&
|
||||
(ns->head->features & NVME_NS_DEAC))
|
||||
cmnd->write_zeroes.control |= cpu_to_le16(NVME_WZ_DEAC);
|
||||
|
||||
if (nvme_ns_has_pi(ns)) {
|
||||
if (nvme_ns_has_pi(ns->head)) {
|
||||
cmnd->write_zeroes.control |= cpu_to_le16(NVME_RW_PRINFO_PRACT);
|
||||
|
||||
switch (ns->pi_type) {
|
||||
switch (ns->head->pi_type) {
|
||||
case NVME_NS_DPS_PI_TYPE1:
|
||||
case NVME_NS_DPS_PI_TYPE2:
|
||||
nvme_set_ref_tag(ns, cmnd, req);
|
||||
|
|
@ -909,13 +915,15 @@ static inline blk_status_t nvme_setup_rw(struct nvme_ns *ns,
|
|||
cmnd->rw.cdw2 = 0;
|
||||
cmnd->rw.cdw3 = 0;
|
||||
cmnd->rw.metadata = 0;
|
||||
cmnd->rw.slba = cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req)));
|
||||
cmnd->rw.length = cpu_to_le16((blk_rq_bytes(req) >> ns->lba_shift) - 1);
|
||||
cmnd->rw.slba =
|
||||
cpu_to_le64(nvme_sect_to_lba(ns->head, blk_rq_pos(req)));
|
||||
cmnd->rw.length =
|
||||
cpu_to_le16((blk_rq_bytes(req) >> ns->head->lba_shift) - 1);
|
||||
cmnd->rw.reftag = 0;
|
||||
cmnd->rw.apptag = 0;
|
||||
cmnd->rw.appmask = 0;
|
||||
|
||||
if (ns->ms) {
|
||||
if (ns->head->ms) {
|
||||
/*
|
||||
* If formated with metadata, the block layer always provides a
|
||||
* metadata buffer if CONFIG_BLK_DEV_INTEGRITY is enabled. Else
|
||||
|
|
@ -923,12 +931,12 @@ static inline blk_status_t nvme_setup_rw(struct nvme_ns *ns,
|
|||
* namespace capacity to zero to prevent any I/O.
|
||||
*/
|
||||
if (!blk_integrity_rq(req)) {
|
||||
if (WARN_ON_ONCE(!nvme_ns_has_pi(ns)))
|
||||
if (WARN_ON_ONCE(!nvme_ns_has_pi(ns->head)))
|
||||
return BLK_STS_NOTSUPP;
|
||||
control |= NVME_RW_PRINFO_PRACT;
|
||||
}
|
||||
|
||||
switch (ns->pi_type) {
|
||||
switch (ns->head->pi_type) {
|
||||
case NVME_NS_DPS_PI_TYPE3:
|
||||
control |= NVME_RW_PRINFO_PRCHK_GUARD;
|
||||
break;
|
||||
|
|
@ -1442,7 +1450,7 @@ static int nvme_identify_ns_descs(struct nvme_ctrl *ctrl,
|
|||
return status;
|
||||
}
|
||||
|
||||
static int nvme_identify_ns(struct nvme_ctrl *ctrl, unsigned nsid,
|
||||
int nvme_identify_ns(struct nvme_ctrl *ctrl, unsigned nsid,
|
||||
struct nvme_id_ns **id)
|
||||
{
|
||||
struct nvme_command c = { };
|
||||
|
|
@ -1658,14 +1666,14 @@ int nvme_getgeo(struct block_device *bdev, struct hd_geometry *geo)
|
|||
}
|
||||
|
||||
#ifdef CONFIG_BLK_DEV_INTEGRITY
|
||||
static void nvme_init_integrity(struct gendisk *disk, struct nvme_ns *ns,
|
||||
u32 max_integrity_segments)
|
||||
static void nvme_init_integrity(struct gendisk *disk,
|
||||
struct nvme_ns_head *head, u32 max_integrity_segments)
|
||||
{
|
||||
struct blk_integrity integrity = { };
|
||||
|
||||
switch (ns->pi_type) {
|
||||
switch (head->pi_type) {
|
||||
case NVME_NS_DPS_PI_TYPE3:
|
||||
switch (ns->guard_type) {
|
||||
switch (head->guard_type) {
|
||||
case NVME_NVM_NS_16B_GUARD:
|
||||
integrity.profile = &t10_pi_type3_crc;
|
||||
integrity.tag_size = sizeof(u16) + sizeof(u32);
|
||||
|
|
@ -1683,7 +1691,7 @@ static void nvme_init_integrity(struct gendisk *disk, struct nvme_ns *ns,
|
|||
break;
|
||||
case NVME_NS_DPS_PI_TYPE1:
|
||||
case NVME_NS_DPS_PI_TYPE2:
|
||||
switch (ns->guard_type) {
|
||||
switch (head->guard_type) {
|
||||
case NVME_NVM_NS_16B_GUARD:
|
||||
integrity.profile = &t10_pi_type1_crc;
|
||||
integrity.tag_size = sizeof(u16);
|
||||
|
|
@ -1704,25 +1712,26 @@ static void nvme_init_integrity(struct gendisk *disk, struct nvme_ns *ns,
|
|||
break;
|
||||
}
|
||||
|
||||
integrity.tuple_size = ns->ms;
|
||||
integrity.tuple_size = head->ms;
|
||||
blk_integrity_register(disk, &integrity);
|
||||
blk_queue_max_integrity_segments(disk->queue, max_integrity_segments);
|
||||
}
|
||||
#else
|
||||
static void nvme_init_integrity(struct gendisk *disk, struct nvme_ns *ns,
|
||||
u32 max_integrity_segments)
|
||||
static void nvme_init_integrity(struct gendisk *disk,
|
||||
struct nvme_ns_head *head, u32 max_integrity_segments)
|
||||
{
|
||||
}
|
||||
#endif /* CONFIG_BLK_DEV_INTEGRITY */
|
||||
|
||||
static void nvme_config_discard(struct gendisk *disk, struct nvme_ns *ns)
|
||||
static void nvme_config_discard(struct nvme_ctrl *ctrl, struct gendisk *disk,
|
||||
struct nvme_ns_head *head)
|
||||
{
|
||||
struct nvme_ctrl *ctrl = ns->ctrl;
|
||||
struct request_queue *queue = disk->queue;
|
||||
u32 size = queue_logical_block_size(queue);
|
||||
|
||||
if (ctrl->dmrsl && ctrl->dmrsl <= nvme_sect_to_lba(ns, UINT_MAX))
|
||||
ctrl->max_discard_sectors = nvme_lba_to_sect(ns, ctrl->dmrsl);
|
||||
if (ctrl->dmrsl && ctrl->dmrsl <= nvme_sect_to_lba(head, UINT_MAX))
|
||||
ctrl->max_discard_sectors =
|
||||
nvme_lba_to_sect(head, ctrl->dmrsl);
|
||||
|
||||
if (ctrl->max_discard_sectors == 0) {
|
||||
blk_queue_max_discard_sectors(queue, 0);
|
||||
|
|
@ -1753,21 +1762,21 @@ static bool nvme_ns_ids_equal(struct nvme_ns_ids *a, struct nvme_ns_ids *b)
|
|||
a->csi == b->csi;
|
||||
}
|
||||
|
||||
static int nvme_init_ms(struct nvme_ns *ns, struct nvme_id_ns *id)
|
||||
static int nvme_init_ms(struct nvme_ctrl *ctrl, struct nvme_ns_head *head,
|
||||
struct nvme_id_ns *id)
|
||||
{
|
||||
bool first = id->dps & NVME_NS_DPS_PI_FIRST;
|
||||
unsigned lbaf = nvme_lbaf_index(id->flbas);
|
||||
struct nvme_ctrl *ctrl = ns->ctrl;
|
||||
struct nvme_command c = { };
|
||||
struct nvme_id_ns_nvm *nvm;
|
||||
int ret = 0;
|
||||
u32 elbaf;
|
||||
|
||||
ns->pi_size = 0;
|
||||
ns->ms = le16_to_cpu(id->lbaf[lbaf].ms);
|
||||
head->pi_size = 0;
|
||||
head->ms = le16_to_cpu(id->lbaf[lbaf].ms);
|
||||
if (!(ctrl->ctratt & NVME_CTRL_ATTR_ELBAS)) {
|
||||
ns->pi_size = sizeof(struct t10_pi_tuple);
|
||||
ns->guard_type = NVME_NVM_NS_16B_GUARD;
|
||||
head->pi_size = sizeof(struct t10_pi_tuple);
|
||||
head->guard_type = NVME_NVM_NS_16B_GUARD;
|
||||
goto set_pi;
|
||||
}
|
||||
|
||||
|
|
@ -1776,11 +1785,11 @@ static int nvme_init_ms(struct nvme_ns *ns, struct nvme_id_ns *id)
|
|||
return -ENOMEM;
|
||||
|
||||
c.identify.opcode = nvme_admin_identify;
|
||||
c.identify.nsid = cpu_to_le32(ns->head->ns_id);
|
||||
c.identify.nsid = cpu_to_le32(head->ns_id);
|
||||
c.identify.cns = NVME_ID_CNS_CS_NS;
|
||||
c.identify.csi = NVME_CSI_NVM;
|
||||
|
||||
ret = nvme_submit_sync_cmd(ns->ctrl->admin_q, &c, nvm, sizeof(*nvm));
|
||||
ret = nvme_submit_sync_cmd(ctrl->admin_q, &c, nvm, sizeof(*nvm));
|
||||
if (ret)
|
||||
goto free_data;
|
||||
|
||||
|
|
@ -1790,13 +1799,13 @@ static int nvme_init_ms(struct nvme_ns *ns, struct nvme_id_ns *id)
|
|||
if (nvme_elbaf_sts(elbaf))
|
||||
goto free_data;
|
||||
|
||||
ns->guard_type = nvme_elbaf_guard_type(elbaf);
|
||||
switch (ns->guard_type) {
|
||||
head->guard_type = nvme_elbaf_guard_type(elbaf);
|
||||
switch (head->guard_type) {
|
||||
case NVME_NVM_NS_64B_GUARD:
|
||||
ns->pi_size = sizeof(struct crc64_pi_tuple);
|
||||
head->pi_size = sizeof(struct crc64_pi_tuple);
|
||||
break;
|
||||
case NVME_NVM_NS_16B_GUARD:
|
||||
ns->pi_size = sizeof(struct t10_pi_tuple);
|
||||
head->pi_size = sizeof(struct t10_pi_tuple);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
|
|
@ -1805,25 +1814,25 @@ static int nvme_init_ms(struct nvme_ns *ns, struct nvme_id_ns *id)
|
|||
free_data:
|
||||
kfree(nvm);
|
||||
set_pi:
|
||||
if (ns->pi_size && (first || ns->ms == ns->pi_size))
|
||||
ns->pi_type = id->dps & NVME_NS_DPS_PI_MASK;
|
||||
if (head->pi_size && (first || head->ms == head->pi_size))
|
||||
head->pi_type = id->dps & NVME_NS_DPS_PI_MASK;
|
||||
else
|
||||
ns->pi_type = 0;
|
||||
head->pi_type = 0;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
|
||||
static int nvme_configure_metadata(struct nvme_ctrl *ctrl,
|
||||
struct nvme_ns_head *head, struct nvme_id_ns *id)
|
||||
{
|
||||
struct nvme_ctrl *ctrl = ns->ctrl;
|
||||
int ret;
|
||||
|
||||
ret = nvme_init_ms(ns, id);
|
||||
ret = nvme_init_ms(ctrl, head, id);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
ns->features &= ~(NVME_NS_METADATA_SUPPORTED | NVME_NS_EXT_LBAS);
|
||||
if (!ns->ms || !(ctrl->ops->flags & NVME_F_METADATA_SUPPORTED))
|
||||
head->features &= ~(NVME_NS_METADATA_SUPPORTED | NVME_NS_EXT_LBAS);
|
||||
if (!head->ms || !(ctrl->ops->flags & NVME_F_METADATA_SUPPORTED))
|
||||
return 0;
|
||||
|
||||
if (ctrl->ops->flags & NVME_F_FABRICS) {
|
||||
|
|
@ -1835,7 +1844,7 @@ static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
|
|||
if (WARN_ON_ONCE(!(id->flbas & NVME_NS_FLBAS_META_EXT)))
|
||||
return 0;
|
||||
|
||||
ns->features |= NVME_NS_EXT_LBAS;
|
||||
head->features |= NVME_NS_EXT_LBAS;
|
||||
|
||||
/*
|
||||
* The current fabrics transport drivers support namespace
|
||||
|
|
@ -1846,8 +1855,8 @@ static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
|
|||
* Note, this check will need to be modified if any drivers
|
||||
* gain the ability to use other metadata formats.
|
||||
*/
|
||||
if (ctrl->max_integrity_segments && nvme_ns_has_pi(ns))
|
||||
ns->features |= NVME_NS_METADATA_SUPPORTED;
|
||||
if (ctrl->max_integrity_segments && nvme_ns_has_pi(head))
|
||||
head->features |= NVME_NS_METADATA_SUPPORTED;
|
||||
} else {
|
||||
/*
|
||||
* For PCIe controllers, we can't easily remap the separate
|
||||
|
|
@ -1856,9 +1865,9 @@ static int nvme_configure_metadata(struct nvme_ns *ns, struct nvme_id_ns *id)
|
|||
* We allow extended LBAs for the passthrough interface, though.
|
||||
*/
|
||||
if (id->flbas & NVME_NS_FLBAS_META_EXT)
|
||||
ns->features |= NVME_NS_EXT_LBAS;
|
||||
head->features |= NVME_NS_EXT_LBAS;
|
||||
else
|
||||
ns->features |= NVME_NS_METADATA_SUPPORTED;
|
||||
head->features |= NVME_NS_METADATA_SUPPORTED;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -1881,18 +1890,18 @@ static void nvme_set_queue_limits(struct nvme_ctrl *ctrl,
|
|||
blk_queue_write_cache(q, vwc, vwc);
|
||||
}
|
||||
|
||||
static void nvme_update_disk_info(struct gendisk *disk,
|
||||
struct nvme_ns *ns, struct nvme_id_ns *id)
|
||||
static void nvme_update_disk_info(struct nvme_ctrl *ctrl, struct gendisk *disk,
|
||||
struct nvme_ns_head *head, struct nvme_id_ns *id)
|
||||
{
|
||||
sector_t capacity = nvme_lba_to_sect(ns, le64_to_cpu(id->nsze));
|
||||
u32 bs = 1U << ns->lba_shift;
|
||||
sector_t capacity = nvme_lba_to_sect(head, le64_to_cpu(id->nsze));
|
||||
u32 bs = 1U << head->lba_shift;
|
||||
u32 atomic_bs, phys_bs, io_opt = 0;
|
||||
|
||||
/*
|
||||
* The block layer can't support LBA sizes larger than the page size
|
||||
* yet, so catch this early and don't allow block I/O.
|
||||
*/
|
||||
if (ns->lba_shift > PAGE_SHIFT) {
|
||||
if (head->lba_shift > PAGE_SHIFT) {
|
||||
capacity = 0;
|
||||
bs = (1 << 9);
|
||||
}
|
||||
|
|
@ -1909,7 +1918,7 @@ static void nvme_update_disk_info(struct gendisk *disk,
|
|||
if (id->nsfeat & NVME_NS_FEAT_ATOMICS && id->nawupf)
|
||||
atomic_bs = (1 + le16_to_cpu(id->nawupf)) * bs;
|
||||
else
|
||||
atomic_bs = (1 + ns->ctrl->subsys->awupf) * bs;
|
||||
atomic_bs = (1 + ctrl->subsys->awupf) * bs;
|
||||
}
|
||||
|
||||
if (id->nsfeat & NVME_NS_FEAT_IO_OPT) {
|
||||
|
|
@ -1935,20 +1944,20 @@ static void nvme_update_disk_info(struct gendisk *disk,
|
|||
* I/O to namespaces with metadata except when the namespace supports
|
||||
* PI, as it can strip/insert in that case.
|
||||
*/
|
||||
if (ns->ms) {
|
||||
if (head->ms) {
|
||||
if (IS_ENABLED(CONFIG_BLK_DEV_INTEGRITY) &&
|
||||
(ns->features & NVME_NS_METADATA_SUPPORTED))
|
||||
nvme_init_integrity(disk, ns,
|
||||
ns->ctrl->max_integrity_segments);
|
||||
else if (!nvme_ns_has_pi(ns))
|
||||
(head->features & NVME_NS_METADATA_SUPPORTED))
|
||||
nvme_init_integrity(disk, head,
|
||||
ctrl->max_integrity_segments);
|
||||
else if (!nvme_ns_has_pi(head))
|
||||
capacity = 0;
|
||||
}
|
||||
|
||||
set_capacity_and_notify(disk, capacity);
|
||||
|
||||
nvme_config_discard(disk, ns);
|
||||
nvme_config_discard(ctrl, disk, head);
|
||||
blk_queue_max_write_zeroes_sectors(disk->queue,
|
||||
ns->ctrl->max_zeroes_sectors);
|
||||
ctrl->max_zeroes_sectors);
|
||||
}
|
||||
|
||||
static bool nvme_ns_is_readonly(struct nvme_ns *ns, struct nvme_ns_info *info)
|
||||
|
|
@ -1971,7 +1980,7 @@ static void nvme_set_chunk_sectors(struct nvme_ns *ns, struct nvme_id_ns *id)
|
|||
is_power_of_2(ctrl->max_hw_sectors))
|
||||
iob = ctrl->max_hw_sectors;
|
||||
else
|
||||
iob = nvme_lba_to_sect(ns, le16_to_cpu(id->noiob));
|
||||
iob = nvme_lba_to_sect(ns->head, le16_to_cpu(id->noiob));
|
||||
|
||||
if (!iob)
|
||||
return;
|
||||
|
|
@ -2031,16 +2040,17 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns,
|
|||
|
||||
blk_mq_freeze_queue(ns->disk->queue);
|
||||
lbaf = nvme_lbaf_index(id->flbas);
|
||||
ns->lba_shift = id->lbaf[lbaf].ds;
|
||||
ns->head->lba_shift = id->lbaf[lbaf].ds;
|
||||
ns->head->nuse = le64_to_cpu(id->nuse);
|
||||
nvme_set_queue_limits(ns->ctrl, ns->queue);
|
||||
|
||||
ret = nvme_configure_metadata(ns, id);
|
||||
ret = nvme_configure_metadata(ns->ctrl, ns->head, id);
|
||||
if (ret < 0) {
|
||||
blk_mq_unfreeze_queue(ns->disk->queue);
|
||||
goto out;
|
||||
}
|
||||
nvme_set_chunk_sectors(ns, id);
|
||||
nvme_update_disk_info(ns->disk, ns, id);
|
||||
nvme_update_disk_info(ns->ctrl, ns->disk, ns->head, id);
|
||||
|
||||
if (ns->head->ids.csi == NVME_CSI_ZNS) {
|
||||
ret = nvme_update_zone_info(ns, lbaf);
|
||||
|
|
@ -2057,7 +2067,7 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns,
|
|||
* do not return zeroes.
|
||||
*/
|
||||
if ((id->dlfeat & 0x7) == 0x1 && (id->dlfeat & (1 << 3)))
|
||||
ns->features |= NVME_NS_DEAC;
|
||||
ns->head->features |= NVME_NS_DEAC;
|
||||
set_disk_ro(ns->disk, nvme_ns_is_readonly(ns, info));
|
||||
set_bit(NVME_NS_READY, &ns->flags);
|
||||
blk_mq_unfreeze_queue(ns->disk->queue);
|
||||
|
|
@ -2070,7 +2080,7 @@ static int nvme_update_ns_info_block(struct nvme_ns *ns,
|
|||
|
||||
if (nvme_ns_head_multipath(ns->head)) {
|
||||
blk_mq_freeze_queue(ns->head->disk->queue);
|
||||
nvme_update_disk_info(ns->head->disk, ns, id);
|
||||
nvme_update_disk_info(ns->ctrl, ns->head->disk, ns->head, id);
|
||||
set_disk_ro(ns->head->disk, nvme_ns_is_readonly(ns, info));
|
||||
nvme_mpath_revalidate_paths(ns);
|
||||
blk_stack_limits(&ns->head->disk->queue->limits,
|
||||
|
|
@ -3003,6 +3013,42 @@ static int nvme_init_effects(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int nvme_check_ctrl_fabric_info(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
|
||||
{
|
||||
/*
|
||||
* In fabrics we need to verify the cntlid matches the
|
||||
* admin connect
|
||||
*/
|
||||
if (ctrl->cntlid != le16_to_cpu(id->cntlid)) {
|
||||
dev_err(ctrl->device,
|
||||
"Mismatching cntlid: Connect %u vs Identify %u, rejecting\n",
|
||||
ctrl->cntlid, le16_to_cpu(id->cntlid));
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (!nvme_discovery_ctrl(ctrl) && !ctrl->kas) {
|
||||
dev_err(ctrl->device,
|
||||
"keep-alive support is mandatory for fabrics\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (!nvme_discovery_ctrl(ctrl) && ctrl->ioccsz < 4) {
|
||||
dev_err(ctrl->device,
|
||||
"I/O queue command capsule supported size %d < 4\n",
|
||||
ctrl->ioccsz);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (!nvme_discovery_ctrl(ctrl) && ctrl->iorcsz < 1) {
|
||||
dev_err(ctrl->device,
|
||||
"I/O queue response capsule supported size %d < 1\n",
|
||||
ctrl->iorcsz);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int nvme_init_identify(struct nvme_ctrl *ctrl)
|
||||
{
|
||||
struct nvme_id_ctrl *id;
|
||||
|
|
@ -3115,25 +3161,9 @@ static int nvme_init_identify(struct nvme_ctrl *ctrl)
|
|||
ctrl->iorcsz = le32_to_cpu(id->iorcsz);
|
||||
ctrl->maxcmd = le16_to_cpu(id->maxcmd);
|
||||
|
||||
/*
|
||||
* In fabrics we need to verify the cntlid matches the
|
||||
* admin connect
|
||||
*/
|
||||
if (ctrl->cntlid != le16_to_cpu(id->cntlid)) {
|
||||
dev_err(ctrl->device,
|
||||
"Mismatching cntlid: Connect %u vs Identify "
|
||||
"%u, rejecting\n",
|
||||
ctrl->cntlid, le16_to_cpu(id->cntlid));
|
||||
ret = -EINVAL;
|
||||
ret = nvme_check_ctrl_fabric_info(ctrl, id);
|
||||
if (ret)
|
||||
goto out_free;
|
||||
}
|
||||
|
||||
if (!nvme_discovery_ctrl(ctrl) && !ctrl->kas) {
|
||||
dev_err(ctrl->device,
|
||||
"keep-alive support is mandatory for fabrics\n");
|
||||
ret = -EINVAL;
|
||||
goto out_free;
|
||||
}
|
||||
} else {
|
||||
ctrl->hmpre = le32_to_cpu(id->hmpre);
|
||||
ctrl->hmmin = le32_to_cpu(id->hmmin);
|
||||
|
|
@ -3392,6 +3422,8 @@ static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl,
|
|||
head->ns_id = info->nsid;
|
||||
head->ids = info->ids;
|
||||
head->shared = info->is_shared;
|
||||
ratelimit_state_init(&head->rs_nuse, 5 * HZ, 1);
|
||||
ratelimit_set_flags(&head->rs_nuse, RATELIMIT_MSG_ON_RELEASE);
|
||||
kref_init(&head->ref);
|
||||
|
||||
if (head->ids.csi) {
|
||||
|
|
@ -3643,7 +3675,7 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info)
|
|||
up_write(&ctrl->namespaces_rwsem);
|
||||
nvme_get_ctrl(ctrl);
|
||||
|
||||
if (device_add_disk(ctrl->device, ns->disk, nvme_ns_id_attr_groups))
|
||||
if (device_add_disk(ctrl->device, ns->disk, nvme_ns_attr_groups))
|
||||
goto out_cleanup_ns_from_list;
|
||||
|
||||
if (!nvme_ns_head_multipath(ns->head))
|
||||
|
|
|
|||
|
|
@ -3509,10 +3509,6 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
|
|||
|
||||
ctrl->ctrl.opts = opts;
|
||||
ctrl->ctrl.nr_reconnects = 0;
|
||||
if (lport->dev)
|
||||
ctrl->ctrl.numa_node = dev_to_node(lport->dev);
|
||||
else
|
||||
ctrl->ctrl.numa_node = NUMA_NO_NODE;
|
||||
INIT_LIST_HEAD(&ctrl->ctrl_list);
|
||||
ctrl->lport = lport;
|
||||
ctrl->rport = rport;
|
||||
|
|
@ -3557,6 +3553,8 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts,
|
|||
ret = nvme_init_ctrl(&ctrl->ctrl, dev, &nvme_fc_ctrl_ops, 0);
|
||||
if (ret)
|
||||
goto out_free_queues;
|
||||
if (lport->dev)
|
||||
ctrl->ctrl.numa_node = dev_to_node(lport->dev);
|
||||
|
||||
/* at this point, teardown path changes to ref counting on nvme ctrl */
|
||||
|
||||
|
|
|
|||
|
|
@ -224,10 +224,10 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio)
|
|||
return -EINVAL;
|
||||
}
|
||||
|
||||
length = (io.nblocks + 1) << ns->lba_shift;
|
||||
length = (io.nblocks + 1) << ns->head->lba_shift;
|
||||
|
||||
if ((io.control & NVME_RW_PRINFO_PRACT) &&
|
||||
ns->ms == sizeof(struct t10_pi_tuple)) {
|
||||
ns->head->ms == sizeof(struct t10_pi_tuple)) {
|
||||
/*
|
||||
* Protection information is stripped/inserted by the
|
||||
* controller.
|
||||
|
|
@ -237,11 +237,11 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio)
|
|||
meta_len = 0;
|
||||
metadata = NULL;
|
||||
} else {
|
||||
meta_len = (io.nblocks + 1) * ns->ms;
|
||||
meta_len = (io.nblocks + 1) * ns->head->ms;
|
||||
metadata = nvme_to_user_ptr(io.metadata);
|
||||
}
|
||||
|
||||
if (ns->features & NVME_NS_EXT_LBAS) {
|
||||
if (ns->head->features & NVME_NS_EXT_LBAS) {
|
||||
length += meta_len;
|
||||
meta_len = 0;
|
||||
} else if (meta_len) {
|
||||
|
|
|
|||
|
|
@ -579,7 +579,7 @@ static void nvme_mpath_set_live(struct nvme_ns *ns)
|
|||
*/
|
||||
if (!test_and_set_bit(NVME_NSHEAD_DISK_LIVE, &head->flags)) {
|
||||
rc = device_add_disk(&head->subsys->dev, head->disk,
|
||||
nvme_ns_id_attr_groups);
|
||||
nvme_ns_attr_groups);
|
||||
if (rc) {
|
||||
clear_bit(NVME_NSHEAD_DISK_LIVE, &ns->flags);
|
||||
return;
|
||||
|
|
|
|||
|
|
@ -16,6 +16,7 @@
|
|||
#include <linux/rcupdate.h>
|
||||
#include <linux/wait.h>
|
||||
#include <linux/t10-pi.h>
|
||||
#include <linux/ratelimit_types.h>
|
||||
|
||||
#include <trace/events/block.h>
|
||||
|
||||
|
|
@ -439,13 +440,27 @@ struct nvme_ns_head {
|
|||
struct list_head list;
|
||||
struct srcu_struct srcu;
|
||||
struct nvme_subsystem *subsys;
|
||||
unsigned ns_id;
|
||||
struct nvme_ns_ids ids;
|
||||
struct list_head entry;
|
||||
struct kref ref;
|
||||
bool shared;
|
||||
int instance;
|
||||
struct nvme_effects_log *effects;
|
||||
u64 nuse;
|
||||
unsigned ns_id;
|
||||
int lba_shift;
|
||||
u16 ms;
|
||||
u16 pi_size;
|
||||
u8 pi_type;
|
||||
u8 guard_type;
|
||||
u16 sgs;
|
||||
u32 sws;
|
||||
#ifdef CONFIG_BLK_DEV_ZONED
|
||||
u64 zsze;
|
||||
#endif
|
||||
unsigned long features;
|
||||
|
||||
struct ratelimit_state rs_nuse;
|
||||
|
||||
struct cdev cdev;
|
||||
struct device cdev_device;
|
||||
|
|
@ -487,17 +502,6 @@ struct nvme_ns {
|
|||
struct kref kref;
|
||||
struct nvme_ns_head *head;
|
||||
|
||||
int lba_shift;
|
||||
u16 ms;
|
||||
u16 pi_size;
|
||||
u16 sgs;
|
||||
u32 sws;
|
||||
u8 pi_type;
|
||||
u8 guard_type;
|
||||
#ifdef CONFIG_BLK_DEV_ZONED
|
||||
u64 zsze;
|
||||
#endif
|
||||
unsigned long features;
|
||||
unsigned long flags;
|
||||
#define NVME_NS_REMOVING 0
|
||||
#define NVME_NS_ANA_PENDING 2
|
||||
|
|
@ -512,9 +516,9 @@ struct nvme_ns {
|
|||
};
|
||||
|
||||
/* NVMe ns supports metadata actions by the controller (generate/strip) */
|
||||
static inline bool nvme_ns_has_pi(struct nvme_ns *ns)
|
||||
static inline bool nvme_ns_has_pi(struct nvme_ns_head *head)
|
||||
{
|
||||
return ns->pi_type && ns->ms == ns->pi_size;
|
||||
return head->pi_type && head->ms == head->pi_size;
|
||||
}
|
||||
|
||||
struct nvme_ctrl_ops {
|
||||
|
|
@ -646,17 +650,17 @@ static inline int nvme_reset_subsystem(struct nvme_ctrl *ctrl)
|
|||
/*
|
||||
* Convert a 512B sector number to a device logical block number.
|
||||
*/
|
||||
static inline u64 nvme_sect_to_lba(struct nvme_ns *ns, sector_t sector)
|
||||
static inline u64 nvme_sect_to_lba(struct nvme_ns_head *head, sector_t sector)
|
||||
{
|
||||
return sector >> (ns->lba_shift - SECTOR_SHIFT);
|
||||
return sector >> (head->lba_shift - SECTOR_SHIFT);
|
||||
}
|
||||
|
||||
/*
|
||||
* Convert a device logical block number to a 512B sector number.
|
||||
*/
|
||||
static inline sector_t nvme_lba_to_sect(struct nvme_ns *ns, u64 lba)
|
||||
static inline sector_t nvme_lba_to_sect(struct nvme_ns_head *head, u64 lba)
|
||||
{
|
||||
return lba << (ns->lba_shift - SECTOR_SHIFT);
|
||||
return lba << (head->lba_shift - SECTOR_SHIFT);
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -862,10 +866,12 @@ int nvme_ns_chr_uring_cmd(struct io_uring_cmd *ioucmd,
|
|||
unsigned int issue_flags);
|
||||
int nvme_ns_head_chr_uring_cmd(struct io_uring_cmd *ioucmd,
|
||||
unsigned int issue_flags);
|
||||
int nvme_identify_ns(struct nvme_ctrl *ctrl, unsigned nsid,
|
||||
struct nvme_id_ns **id);
|
||||
int nvme_getgeo(struct block_device *bdev, struct hd_geometry *geo);
|
||||
int nvme_dev_uring_cmd(struct io_uring_cmd *ioucmd, unsigned int issue_flags);
|
||||
|
||||
extern const struct attribute_group *nvme_ns_id_attr_groups[];
|
||||
extern const struct attribute_group *nvme_ns_attr_groups[];
|
||||
extern const struct pr_ops nvme_pr_ops;
|
||||
extern const struct block_device_operations nvme_ns_head_ops;
|
||||
extern const struct attribute_group nvme_dev_attrs_group;
|
||||
|
|
|
|||
|
|
@ -1418,7 +1418,7 @@ static int nvme_rdma_map_sg_pi(struct nvme_rdma_queue *queue,
|
|||
goto mr_put;
|
||||
|
||||
nvme_rdma_set_sig_attrs(blk_get_integrity(bio->bi_bdev->bd_disk), c,
|
||||
req->mr->sig_attrs, ns->pi_type);
|
||||
req->mr->sig_attrs, ns->head->pi_type);
|
||||
nvme_rdma_set_prot_checks(c, &req->mr->sig_attrs->check_mask);
|
||||
|
||||
ib_update_fast_reg_key(req->mr, ib_inc_rkey(req->mr->rkey));
|
||||
|
|
@ -2012,7 +2012,7 @@ static blk_status_t nvme_rdma_queue_rq(struct blk_mq_hw_ctx *hctx,
|
|||
queue->pi_support &&
|
||||
(c->common.opcode == nvme_cmd_write ||
|
||||
c->common.opcode == nvme_cmd_read) &&
|
||||
nvme_ns_has_pi(ns))
|
||||
nvme_ns_has_pi(ns->head))
|
||||
req->use_sig_mr = true;
|
||||
else
|
||||
req->use_sig_mr = false;
|
||||
|
|
|
|||
|
|
@ -114,12 +114,97 @@ static ssize_t nsid_show(struct device *dev, struct device_attribute *attr,
|
|||
}
|
||||
static DEVICE_ATTR_RO(nsid);
|
||||
|
||||
static struct attribute *nvme_ns_id_attrs[] = {
|
||||
static ssize_t csi_show(struct device *dev, struct device_attribute *attr,
|
||||
char *buf)
|
||||
{
|
||||
return sysfs_emit(buf, "%u\n", dev_to_ns_head(dev)->ids.csi);
|
||||
}
|
||||
static DEVICE_ATTR_RO(csi);
|
||||
|
||||
static ssize_t metadata_bytes_show(struct device *dev,
|
||||
struct device_attribute *attr, char *buf)
|
||||
{
|
||||
return sysfs_emit(buf, "%u\n", dev_to_ns_head(dev)->ms);
|
||||
}
|
||||
static DEVICE_ATTR_RO(metadata_bytes);
|
||||
|
||||
static int ns_head_update_nuse(struct nvme_ns_head *head)
|
||||
{
|
||||
struct nvme_id_ns *id;
|
||||
struct nvme_ns *ns;
|
||||
int srcu_idx, ret = -EWOULDBLOCK;
|
||||
|
||||
/* Avoid issuing commands too often by rate limiting the update */
|
||||
if (!__ratelimit(&head->rs_nuse))
|
||||
return 0;
|
||||
|
||||
srcu_idx = srcu_read_lock(&head->srcu);
|
||||
ns = nvme_find_path(head);
|
||||
if (!ns)
|
||||
goto out_unlock;
|
||||
|
||||
ret = nvme_identify_ns(ns->ctrl, head->ns_id, &id);
|
||||
if (ret)
|
||||
goto out_unlock;
|
||||
|
||||
head->nuse = le64_to_cpu(id->nuse);
|
||||
kfree(id);
|
||||
|
||||
out_unlock:
|
||||
srcu_read_unlock(&head->srcu, srcu_idx);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int ns_update_nuse(struct nvme_ns *ns)
|
||||
{
|
||||
struct nvme_id_ns *id;
|
||||
int ret;
|
||||
|
||||
/* Avoid issuing commands too often by rate limiting the update. */
|
||||
if (!__ratelimit(&ns->head->rs_nuse))
|
||||
return 0;
|
||||
|
||||
ret = nvme_identify_ns(ns->ctrl, ns->head->ns_id, &id);
|
||||
if (ret)
|
||||
goto out_free_id;
|
||||
|
||||
ns->head->nuse = le64_to_cpu(id->nuse);
|
||||
|
||||
out_free_id:
|
||||
kfree(id);
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static ssize_t nuse_show(struct device *dev, struct device_attribute *attr,
|
||||
char *buf)
|
||||
{
|
||||
struct nvme_ns_head *head = dev_to_ns_head(dev);
|
||||
struct gendisk *disk = dev_to_disk(dev);
|
||||
struct block_device *bdev = disk->part0;
|
||||
int ret;
|
||||
|
||||
if (IS_ENABLED(CONFIG_NVME_MULTIPATH) &&
|
||||
bdev->bd_disk->fops == &nvme_ns_head_ops)
|
||||
ret = ns_head_update_nuse(head);
|
||||
else
|
||||
ret = ns_update_nuse(bdev->bd_disk->private_data);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
return sysfs_emit(buf, "%llu\n", head->nuse);
|
||||
}
|
||||
static DEVICE_ATTR_RO(nuse);
|
||||
|
||||
static struct attribute *nvme_ns_attrs[] = {
|
||||
&dev_attr_wwid.attr,
|
||||
&dev_attr_uuid.attr,
|
||||
&dev_attr_nguid.attr,
|
||||
&dev_attr_eui.attr,
|
||||
&dev_attr_csi.attr,
|
||||
&dev_attr_nsid.attr,
|
||||
&dev_attr_metadata_bytes.attr,
|
||||
&dev_attr_nuse.attr,
|
||||
#ifdef CONFIG_NVME_MULTIPATH
|
||||
&dev_attr_ana_grpid.attr,
|
||||
&dev_attr_ana_state.attr,
|
||||
|
|
@ -127,7 +212,7 @@ static struct attribute *nvme_ns_id_attrs[] = {
|
|||
NULL,
|
||||
};
|
||||
|
||||
static umode_t nvme_ns_id_attrs_are_visible(struct kobject *kobj,
|
||||
static umode_t nvme_ns_attrs_are_visible(struct kobject *kobj,
|
||||
struct attribute *a, int n)
|
||||
{
|
||||
struct device *dev = container_of(kobj, struct device, kobj);
|
||||
|
|
@ -157,13 +242,13 @@ static umode_t nvme_ns_id_attrs_are_visible(struct kobject *kobj,
|
|||
return a->mode;
|
||||
}
|
||||
|
||||
static const struct attribute_group nvme_ns_id_attr_group = {
|
||||
.attrs = nvme_ns_id_attrs,
|
||||
.is_visible = nvme_ns_id_attrs_are_visible,
|
||||
static const struct attribute_group nvme_ns_attr_group = {
|
||||
.attrs = nvme_ns_attrs,
|
||||
.is_visible = nvme_ns_attrs_are_visible,
|
||||
};
|
||||
|
||||
const struct attribute_group *nvme_ns_id_attr_groups[] = {
|
||||
&nvme_ns_id_attr_group,
|
||||
const struct attribute_group *nvme_ns_attr_groups[] = {
|
||||
&nvme_ns_attr_group,
|
||||
NULL,
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -11,7 +11,7 @@ int nvme_revalidate_zones(struct nvme_ns *ns)
|
|||
{
|
||||
struct request_queue *q = ns->queue;
|
||||
|
||||
blk_queue_chunk_sectors(q, ns->zsze);
|
||||
blk_queue_chunk_sectors(q, ns->head->zsze);
|
||||
blk_queue_max_zone_append_sectors(q, ns->ctrl->max_zone_append);
|
||||
|
||||
return blk_revalidate_disk_zones(ns->disk, NULL);
|
||||
|
|
@ -99,11 +99,12 @@ int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf)
|
|||
goto free_data;
|
||||
}
|
||||
|
||||
ns->zsze = nvme_lba_to_sect(ns, le64_to_cpu(id->lbafe[lbaf].zsze));
|
||||
if (!is_power_of_2(ns->zsze)) {
|
||||
ns->head->zsze =
|
||||
nvme_lba_to_sect(ns->head, le64_to_cpu(id->lbafe[lbaf].zsze));
|
||||
if (!is_power_of_2(ns->head->zsze)) {
|
||||
dev_warn(ns->ctrl->device,
|
||||
"invalid zone size:%llu for namespace:%u\n",
|
||||
ns->zsze, ns->head->ns_id);
|
||||
ns->head->zsze, ns->head->ns_id);
|
||||
status = -ENODEV;
|
||||
goto free_data;
|
||||
}
|
||||
|
|
@ -128,7 +129,7 @@ static void *nvme_zns_alloc_report_buffer(struct nvme_ns *ns,
|
|||
sizeof(struct nvme_zone_descriptor);
|
||||
|
||||
nr_zones = min_t(unsigned int, nr_zones,
|
||||
get_capacity(ns->disk) >> ilog2(ns->zsze));
|
||||
get_capacity(ns->disk) >> ilog2(ns->head->zsze));
|
||||
|
||||
bufsize = sizeof(struct nvme_zone_report) +
|
||||
nr_zones * sizeof(struct nvme_zone_descriptor);
|
||||
|
|
@ -147,7 +148,8 @@ static void *nvme_zns_alloc_report_buffer(struct nvme_ns *ns,
|
|||
return NULL;
|
||||
}
|
||||
|
||||
static int nvme_zone_parse_entry(struct nvme_ns *ns,
|
||||
static int nvme_zone_parse_entry(struct nvme_ctrl *ctrl,
|
||||
struct nvme_ns_head *head,
|
||||
struct nvme_zone_descriptor *entry,
|
||||
unsigned int idx, report_zones_cb cb,
|
||||
void *data)
|
||||
|
|
@ -155,20 +157,20 @@ static int nvme_zone_parse_entry(struct nvme_ns *ns,
|
|||
struct blk_zone zone = { };
|
||||
|
||||
if ((entry->zt & 0xf) != NVME_ZONE_TYPE_SEQWRITE_REQ) {
|
||||
dev_err(ns->ctrl->device, "invalid zone type %#x\n",
|
||||
dev_err(ctrl->device, "invalid zone type %#x\n",
|
||||
entry->zt);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
zone.type = BLK_ZONE_TYPE_SEQWRITE_REQ;
|
||||
zone.cond = entry->zs >> 4;
|
||||
zone.len = ns->zsze;
|
||||
zone.capacity = nvme_lba_to_sect(ns, le64_to_cpu(entry->zcap));
|
||||
zone.start = nvme_lba_to_sect(ns, le64_to_cpu(entry->zslba));
|
||||
zone.len = head->zsze;
|
||||
zone.capacity = nvme_lba_to_sect(head, le64_to_cpu(entry->zcap));
|
||||
zone.start = nvme_lba_to_sect(head, le64_to_cpu(entry->zslba));
|
||||
if (zone.cond == BLK_ZONE_COND_FULL)
|
||||
zone.wp = zone.start + zone.len;
|
||||
else
|
||||
zone.wp = nvme_lba_to_sect(ns, le64_to_cpu(entry->wp));
|
||||
zone.wp = nvme_lba_to_sect(head, le64_to_cpu(entry->wp));
|
||||
|
||||
return cb(&zone, idx, data);
|
||||
}
|
||||
|
|
@ -196,11 +198,11 @@ int nvme_ns_report_zones(struct nvme_ns *ns, sector_t sector,
|
|||
c.zmr.zrasf = NVME_ZRASF_ZONE_REPORT_ALL;
|
||||
c.zmr.pr = NVME_REPORT_ZONE_PARTIAL;
|
||||
|
||||
sector &= ~(ns->zsze - 1);
|
||||
sector &= ~(ns->head->zsze - 1);
|
||||
while (zone_idx < nr_zones && sector < get_capacity(ns->disk)) {
|
||||
memset(report, 0, buflen);
|
||||
|
||||
c.zmr.slba = cpu_to_le64(nvme_sect_to_lba(ns, sector));
|
||||
c.zmr.slba = cpu_to_le64(nvme_sect_to_lba(ns->head, sector));
|
||||
ret = nvme_submit_sync_cmd(ns->queue, &c, report, buflen);
|
||||
if (ret) {
|
||||
if (ret > 0)
|
||||
|
|
@ -213,14 +215,15 @@ int nvme_ns_report_zones(struct nvme_ns *ns, sector_t sector,
|
|||
break;
|
||||
|
||||
for (i = 0; i < nz && zone_idx < nr_zones; i++) {
|
||||
ret = nvme_zone_parse_entry(ns, &report->entries[i],
|
||||
ret = nvme_zone_parse_entry(ns->ctrl, ns->head,
|
||||
&report->entries[i],
|
||||
zone_idx, cb, data);
|
||||
if (ret)
|
||||
goto out_free;
|
||||
zone_idx++;
|
||||
}
|
||||
|
||||
sector += ns->zsze * nz;
|
||||
sector += ns->head->zsze * nz;
|
||||
}
|
||||
|
||||
if (zone_idx > 0)
|
||||
|
|
@ -239,7 +242,7 @@ blk_status_t nvme_setup_zone_mgmt_send(struct nvme_ns *ns, struct request *req,
|
|||
|
||||
c->zms.opcode = nvme_cmd_zone_mgmt_send;
|
||||
c->zms.nsid = cpu_to_le32(ns->head->ns_id);
|
||||
c->zms.slba = cpu_to_le64(nvme_sect_to_lba(ns, blk_rq_pos(req)));
|
||||
c->zms.slba = cpu_to_le64(nvme_sect_to_lba(ns->head, blk_rq_pos(req)));
|
||||
c->zms.zsa = action;
|
||||
|
||||
if (req_op(req) == REQ_OP_ZONE_RESET_ALL)
|
||||
|
|
|
|||
|
|
@ -1274,7 +1274,7 @@ static ssize_t nvmet_subsys_attr_cntlid_min_store(struct config_item *item,
|
|||
return -EINVAL;
|
||||
|
||||
down_write(&nvmet_config_sem);
|
||||
if (cntlid_min >= to_subsys(item)->cntlid_max)
|
||||
if (cntlid_min > to_subsys(item)->cntlid_max)
|
||||
goto out_unlock;
|
||||
to_subsys(item)->cntlid_min = cntlid_min;
|
||||
up_write(&nvmet_config_sem);
|
||||
|
|
@ -1304,7 +1304,7 @@ static ssize_t nvmet_subsys_attr_cntlid_max_store(struct config_item *item,
|
|||
return -EINVAL;
|
||||
|
||||
down_write(&nvmet_config_sem);
|
||||
if (cntlid_max <= to_subsys(item)->cntlid_min)
|
||||
if (cntlid_max < to_subsys(item)->cntlid_min)
|
||||
goto out_unlock;
|
||||
to_subsys(item)->cntlid_max = cntlid_max;
|
||||
up_write(&nvmet_config_sem);
|
||||
|
|
|
|||
|
|
@ -1425,9 +1425,6 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn,
|
|||
if (!ctrl->sqs)
|
||||
goto out_free_changed_ns_list;
|
||||
|
||||
if (subsys->cntlid_min > subsys->cntlid_max)
|
||||
goto out_free_sqs;
|
||||
|
||||
ret = ida_alloc_range(&cntlid_ida,
|
||||
subsys->cntlid_min, subsys->cntlid_max,
|
||||
GFP_KERNEL);
|
||||
|
|
|
|||
|
|
@ -602,7 +602,7 @@ int nvmet_passthru_ctrl_enable(struct nvmet_subsys *subsys)
|
|||
goto out_put_file;
|
||||
}
|
||||
|
||||
old = xa_cmpxchg(&passthru_subsystems, ctrl->cntlid, NULL,
|
||||
old = xa_cmpxchg(&passthru_subsystems, ctrl->instance, NULL,
|
||||
subsys, GFP_KERNEL);
|
||||
if (xa_is_err(old)) {
|
||||
ret = xa_err(old);
|
||||
|
|
@ -635,7 +635,7 @@ int nvmet_passthru_ctrl_enable(struct nvmet_subsys *subsys)
|
|||
static void __nvmet_passthru_ctrl_disable(struct nvmet_subsys *subsys)
|
||||
{
|
||||
if (subsys->passthru_ctrl) {
|
||||
xa_erase(&passthru_subsystems, subsys->passthru_ctrl->cntlid);
|
||||
xa_erase(&passthru_subsystems, subsys->passthru_ctrl->instance);
|
||||
module_put(subsys->passthru_ctrl->ops->module);
|
||||
nvme_put_ctrl(subsys->passthru_ctrl);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue