diff options
| author | Paolo Abeni <pabeni@redhat.com> | 2025-03-20 21:32:20 +0100 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2025-03-20 21:38:01 +0100 |
| commit | f4915933947c71f08ed1c5a6c9b4fdbe735e18cf (patch) | |
| tree | ef92e639f397903c31edeefc7be8d6e617f8d163 /drivers/nvme/host/pci.c | |
| parent | 6855b9be9cf70d3fd4b4b9a00696eae65335320c (diff) | |
| parent | 5fc31936081919a8572a3d644f3fbb258038f337 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.14-rc8).
Conflict:
tools/testing/selftests/net/Makefile
03544faad761 ("selftest: net: add proc_net_pktgen")
3ed61b8938c6 ("selftests: net: test for lwtunnel dst ref loops")
tools/testing/selftests/net/config:
85cb3711acb8 ("selftests: net: Add test cases for link and peer netns")
3ed61b8938c6 ("selftests: net: test for lwtunnel dst ref loops")
Adjacent commits:
tools/testing/selftests/net/Makefile
c935af429ec2 ("selftests: net: add support for testing SO_RCVMARK and SO_RCVPRIORITY")
355d940f4d5a ("Revert "selftests: Add IPv6 link-local address generation tests for GRE devices."")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers/nvme/host/pci.c')
| -rw-r--r-- | drivers/nvme/host/pci.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 640590b21728..3ad7f197c808 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1130,8 +1130,9 @@ static inline void nvme_handle_cqe(struct nvme_queue *nvmeq, trace_nvme_sq(req, cqe->sq_head, nvmeq->sq_tail); if (!nvme_try_complete_req(req, cqe->status, cqe->result) && - !blk_mq_add_to_batch(req, iob, nvme_req(req)->status, - nvme_pci_complete_batch)) + !blk_mq_add_to_batch(req, iob, + nvme_req(req)->status != NVME_SC_SUCCESS, + nvme_pci_complete_batch)) nvme_pci_complete_rq(req); } @@ -1411,9 +1412,20 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req) struct nvme_dev *dev = nvmeq->dev; struct request *abort_req; struct nvme_command cmd = { }; + struct pci_dev *pdev = to_pci_dev(dev->dev); u32 csts = readl(dev->bar + NVME_REG_CSTS); u8 opcode; + /* + * Shutdown the device immediately if we see it is disconnected. This + * unblocks PCIe error handling if the nvme driver is waiting in + * error_resume for a device that has been removed. We can't unbind the + * driver while the driver's error callback is waiting to complete, so + * we're relying on a timeout to break that deadlock if a removal + * occurs while reset work is running. + */ + if (pci_dev_is_disconnected(pdev)) + nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_DELETING); if (nvme_state_terminal(&dev->ctrl)) goto disable; @@ -1421,7 +1433,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req) * the recovery mechanism will surely fail. */ mb(); - if (pci_channel_offline(to_pci_dev(dev->dev))) + if (pci_channel_offline(pdev)) return BLK_EH_RESET_TIMER; /* |