diff options
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/core.c | 7 | ||||
| -rw-r--r-- | drivers/nvme/host/pci.c | 2 | ||||
| -rw-r--r-- | drivers/nvme/target/admin-cmd.c | 14 | ||||
| -rw-r--r-- | drivers/nvme/target/core.c | 20 |
4 files changed, 23 insertions, 20 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 979c6ecc6446..9561a247d0dc 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1043,7 +1043,7 @@ static int nvme_pr_reserve(struct block_device *bdev, u64 key, static int nvme_pr_preempt(struct block_device *bdev, u64 old, u64 new, enum pr_type type, bool abort) { - u32 cdw10 = nvme_pr_type(type) << 8 | abort ? 2 : 1; + u32 cdw10 = nvme_pr_type(type) << 8 | (abort ? 2 : 1); return nvme_pr_command(bdev, cdw10, old, new, nvme_cmd_resv_acquire); } @@ -1055,7 +1055,7 @@ static int nvme_pr_clear(struct block_device *bdev, u64 key) static int nvme_pr_release(struct block_device *bdev, u64 key, enum pr_type type) { - u32 cdw10 = nvme_pr_type(type) << 8 | key ? 1 << 3 : 0; + u32 cdw10 = nvme_pr_type(type) << 8 | (key ? 1 << 3 : 0); return nvme_pr_command(bdev, cdw10, key, 0, nvme_cmd_resv_release); } @@ -1765,7 +1765,8 @@ static int nvme_scan_ns_list(struct nvme_ctrl *ctrl, unsigned nn) { struct nvme_ns *ns; __le32 *ns_list; - unsigned i, j, nsid, prev = 0, num_lists = DIV_ROUND_UP(nn, 1024); + unsigned i, j, nsid, prev = 0; + unsigned num_lists = DIV_ROUND_UP_ULL((u64)nn, 1024); int ret = 0; ns_list = kzalloc(0x1000, GFP_KERNEL); diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index d31d8e252578..253dcc96dfb2 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1863,7 +1863,7 @@ static int nvme_pci_reg_write32(struct nvme_ctrl *ctrl, u32 off, u32 val) static int nvme_pci_reg_read64(struct nvme_ctrl *ctrl, u32 off, u64 *val) { - *val = readq(to_nvme_dev(ctrl)->bar + off); + *val = lo_hi_readq(to_nvme_dev(ctrl)->bar + off); return 0; } diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index cdb7752dcbb7..446f61ba018d 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -47,9 +47,11 @@ static u16 nvmet_get_smart_log_nsid(struct nvmet_req *req, } host_reads = part_stat_read(ns->bdev->bd_part, ios[READ]); - data_units_read = part_stat_read(ns->bdev->bd_part, sectors[READ]); + data_units_read = DIV_ROUND_UP(part_stat_read(ns->bdev->bd_part, + sectors[READ]), 1000); host_writes = part_stat_read(ns->bdev->bd_part, ios[WRITE]); - data_units_written = part_stat_read(ns->bdev->bd_part, sectors[WRITE]); + data_units_written = DIV_ROUND_UP(part_stat_read(ns->bdev->bd_part, + sectors[WRITE]), 1000); put_unaligned_le64(host_reads, &slog->host_reads[0]); put_unaligned_le64(data_units_read, &slog->data_units_read[0]); @@ -75,11 +77,11 @@ static u16 nvmet_get_smart_log_all(struct nvmet_req *req, rcu_read_lock(); list_for_each_entry_rcu(ns, &ctrl->subsys->namespaces, dev_link) { host_reads += part_stat_read(ns->bdev->bd_part, ios[READ]); - data_units_read += - part_stat_read(ns->bdev->bd_part, sectors[READ]); + data_units_read += DIV_ROUND_UP( + part_stat_read(ns->bdev->bd_part, sectors[READ]), 1000); host_writes += part_stat_read(ns->bdev->bd_part, ios[WRITE]); - data_units_written += - part_stat_read(ns->bdev->bd_part, sectors[WRITE]); + data_units_written += DIV_ROUND_UP( + part_stat_read(ns->bdev->bd_part, sectors[WRITE]), 1000); } rcu_read_unlock(); diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index f12753eb3216..96ea6c76be6e 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -709,6 +709,15 @@ bool nvmet_host_allowed(struct nvmet_req *req, struct nvmet_subsys *subsys, return __nvmet_host_allowed(subsys, hostnqn); } +static void nvmet_fatal_error_handler(struct work_struct *work) +{ + struct nvmet_ctrl *ctrl = + container_of(work, struct nvmet_ctrl, fatal_err_work); + + pr_err("ctrl %d fatal error occurred!\n", ctrl->cntlid); + ctrl->ops->delete_ctrl(ctrl); +} + u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn, struct nvmet_req *req, u32 kato, struct nvmet_ctrl **ctrlp) { @@ -747,6 +756,7 @@ u16 nvmet_alloc_ctrl(const char *subsysnqn, const char *hostnqn, INIT_WORK(&ctrl->async_event_work, nvmet_async_event_work); INIT_LIST_HEAD(&ctrl->async_events); + INIT_WORK(&ctrl->fatal_err_work, nvmet_fatal_error_handler); memcpy(ctrl->subsysnqn, subsysnqn, NVMF_NQN_SIZE); memcpy(ctrl->hostnqn, hostnqn, NVMF_NQN_SIZE); @@ -849,21 +859,11 @@ void nvmet_ctrl_put(struct nvmet_ctrl *ctrl) kref_put(&ctrl->ref, nvmet_ctrl_free); } -static void nvmet_fatal_error_handler(struct work_struct *work) -{ - struct nvmet_ctrl *ctrl = - container_of(work, struct nvmet_ctrl, fatal_err_work); - - pr_err("ctrl %d fatal error occurred!\n", ctrl->cntlid); - ctrl->ops->delete_ctrl(ctrl); -} - void nvmet_ctrl_fatal_error(struct nvmet_ctrl *ctrl) { mutex_lock(&ctrl->lock); if (!(ctrl->csts & NVME_CSTS_CFS)) { ctrl->csts |= NVME_CSTS_CFS; - INIT_WORK(&ctrl->fatal_err_work, nvmet_fatal_error_handler); schedule_work(&ctrl->fatal_err_work); } mutex_unlock(&ctrl->lock); |