diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/md.c | 4 | ||||
| -rw-r--r-- | drivers/nvme/host/core.c | 23 | ||||
| -rw-r--r-- | drivers/nvme/host/multipath.c | 3 | ||||
| -rw-r--r-- | drivers/nvme/host/nvme.h | 2 | ||||
| -rw-r--r-- | drivers/nvme/host/zns.c | 5 | ||||
| -rw-r--r-- | drivers/nvme/target/tcp.c | 9 |
6 files changed, 36 insertions, 10 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 5111ed966947..41d6e2383517 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2189,6 +2189,7 @@ super_1_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors) if (!num_sectors || num_sectors > max_sectors) num_sectors = max_sectors; + rdev->sb_start = sb_start; } sb = page_address(rdev->sb_page); sb->data_size = cpu_to_le64(num_sectors); @@ -6270,7 +6271,8 @@ static void __md_stop(struct mddev *mddev) spin_lock(&mddev->lock); mddev->pers = NULL; spin_unlock(&mddev->lock); - pers->free(mddev, mddev->private); + if (mddev->private) + pers->free(mddev, mddev->private); mddev->private = NULL; if (pers->sync_request && mddev->to_remove == NULL) mddev->to_remove = &md_redundancy_group; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 4c63564adeaa..1af8a4513708 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -666,6 +666,7 @@ blk_status_t nvme_fail_nonready_command(struct nvme_ctrl *ctrl, struct request *rq) { if (ctrl->state != NVME_CTRL_DELETING_NOIO && + ctrl->state != NVME_CTRL_DELETING && ctrl->state != NVME_CTRL_DEAD && !test_bit(NVME_CTRL_FAILFAST_EXPIRED, &ctrl->flags) && !blk_noretry_request(rq) && !(rq->cmd_flags & REQ_NVME_MPATH)) @@ -1749,9 +1750,20 @@ 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 -EINVAL; - if (ctrl->max_integrity_segments) - ns->features |= - (NVME_NS_METADATA_SUPPORTED | NVME_NS_EXT_LBAS); + + ns->features |= NVME_NS_EXT_LBAS; + + /* + * The current fabrics transport drivers support namespace + * metadata formats only if nvme_ns_has_pi() returns true. + * Suppress support for all other formats so the namespace will + * have a 0 capacity and not be usable through the block stack. + * + * 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; } else { /* * For PCIe controllers, we can't easily remap the separate @@ -2696,8 +2708,9 @@ static bool nvme_validate_cntlid(struct nvme_subsystem *subsys, if (tmp->cntlid == ctrl->cntlid) { dev_err(ctrl->device, - "Duplicate cntlid %u with %s, rejecting\n", - ctrl->cntlid, dev_name(tmp->device)); + "Duplicate cntlid %u with %s, subsys %s, rejecting\n", + ctrl->cntlid, dev_name(tmp->device), + subsys->subnqn); return false; } diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 7f2071f2460c..13e5d503ed07 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -866,7 +866,7 @@ int nvme_mpath_init_identify(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) } if (ana_log_size > ctrl->ana_log_size) { nvme_mpath_stop(ctrl); - kfree(ctrl->ana_log_buf); + nvme_mpath_uninit(ctrl); ctrl->ana_log_buf = kmalloc(ana_log_size, GFP_KERNEL); if (!ctrl->ana_log_buf) return -ENOMEM; @@ -886,4 +886,5 @@ void nvme_mpath_uninit(struct nvme_ctrl *ctrl) { kfree(ctrl->ana_log_buf); ctrl->ana_log_buf = NULL; + ctrl->ana_log_size = 0; } diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index b334af8aa264..9b095ee01364 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -709,7 +709,7 @@ static inline bool nvme_check_ready(struct nvme_ctrl *ctrl, struct request *rq, return true; if (ctrl->ops->flags & NVME_F_FABRICS && ctrl->state == NVME_CTRL_DELETING) - return true; + return queue_live; return __nvme_check_ready(ctrl, rq, queue_live); } int nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd, diff --git a/drivers/nvme/host/zns.c b/drivers/nvme/host/zns.c index bfc259e0d7b8..9f81beb4df4e 100644 --- a/drivers/nvme/host/zns.c +++ b/drivers/nvme/host/zns.c @@ -166,7 +166,10 @@ static int nvme_zone_parse_entry(struct nvme_ns *ns, 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.wp = nvme_lba_to_sect(ns, le64_to_cpu(entry->wp)); + 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)); return cb(&zone, idx, data); } diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index cb6a473c3eaf..7c1c43ce466b 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -922,7 +922,14 @@ static void nvmet_tcp_handle_req_failure(struct nvmet_tcp_queue *queue, size_t data_len = le32_to_cpu(req->cmd->common.dptr.sgl.length); int ret; - if (!nvme_is_write(cmd->req.cmd) || + /* + * This command has not been processed yet, hence we are trying to + * figure out if there is still pending data left to receive. If + * we don't, we can simply prepare for the next pdu and bail out, + * otherwise we will need to prepare a buffer and receive the + * stale data before continuing forward. + */ + if (!nvme_is_write(cmd->req.cmd) || !data_len || data_len > cmd->req.port->inline_data_size) { nvmet_prepare_receive_pdu(queue); return; |