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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-07-16 20:40:10 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-07-16 20:40:10 +0200 |
| commit | 6bca047ecd675325eca4bc0753ef91864954bd3d (patch) | |
| tree | ff39698bc9ede170350e712aa38f69309ff42dd2 | |
| parent | Merge tag 'usb-5.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gre... (diff) | |
| parent | block: fix missing blkcg_bio_issue_init (diff) | |
| download | linux-6bca047ecd675325eca4bc0753ef91864954bd3d.tar.xz linux-6bca047ecd675325eca4bc0753ef91864954bd3d.zip | |
Merge tag 'block-5.19-2022-07-15' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe:
"Two NVMe fixes, and a regression fix for the core block layer from
this merge window"
* tag 'block-5.19-2022-07-15' of git://git.kernel.dk/linux-block:
block: fix missing blkcg_bio_issue_init
nvme: fix block device naming collision
nvme-pci: fix freeze accounting for error handling
| -rw-r--r-- | block/blk-merge.c | 1 | ||||
| -rw-r--r-- | drivers/nvme/host/core.c | 6 | ||||
| -rw-r--r-- | drivers/nvme/host/pci.c | 9 |
3 files changed, 11 insertions, 5 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c index 7771dacc99cb..f5e6527ebc9c 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -345,6 +345,7 @@ void __blk_queue_split(struct request_queue *q, struct bio **bio, /* there isn't chance to merge the splitted bio */ split->bi_opf |= REQ_NOMERGE; + blkcg_bio_issue_init(split); bio_chain(split, *bio); trace_block_split(split, (*bio)->bi_iter.bi_sector); submit_bio_noacct(*bio); diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index ec6ac298d8de..6a12a906a11e 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3786,7 +3786,7 @@ static int nvme_add_ns_cdev(struct nvme_ns *ns) } static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl, - unsigned nsid, struct nvme_ns_ids *ids) + unsigned nsid, struct nvme_ns_ids *ids, bool is_shared) { struct nvme_ns_head *head; size_t size = sizeof(*head); @@ -3810,6 +3810,7 @@ static struct nvme_ns_head *nvme_alloc_ns_head(struct nvme_ctrl *ctrl, head->subsys = ctrl->subsys; head->ns_id = nsid; head->ids = *ids; + head->shared = is_shared; kref_init(&head->ref); if (head->ids.csi) { @@ -3891,12 +3892,11 @@ static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid, nsid); goto out_unlock; } - head = nvme_alloc_ns_head(ctrl, nsid, ids); + head = nvme_alloc_ns_head(ctrl, nsid, ids, is_shared); if (IS_ERR(head)) { ret = PTR_ERR(head); goto out_unlock; } - head->shared = is_shared; } else { ret = -EINVAL; if (!is_shared || !head->shared) { diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 193b44755662..58c72d55769a 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2690,8 +2690,13 @@ static void nvme_dev_disable(struct nvme_dev *dev, bool shutdown) struct pci_dev *pdev = to_pci_dev(dev->dev); mutex_lock(&dev->shutdown_lock); - if (pci_device_is_present(pdev) && pci_is_enabled(pdev)) { - u32 csts = readl(dev->bar + NVME_REG_CSTS); + if (pci_is_enabled(pdev)) { + u32 csts; + + if (pci_device_is_present(pdev)) + csts = readl(dev->bar + NVME_REG_CSTS); + else + csts = ~0; if (dev->ctrl.state == NVME_CTRL_LIVE || dev->ctrl.state == NVME_CTRL_RESETTING) { |