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authorJens Axboe <axboe@kernel.dk>2019-02-15 08:43:59 -0700
committerJens Axboe <axboe@kernel.dk>2019-02-15 08:43:59 -0700
commit6fb845f0e78de19eaaf6a2d351702474e44b6a9e (patch)
tree94c6474b38d8f59d8f0de0151053283812e456c6 /drivers/nvme/host/pci.c
parent56d18f62f556b80105e38e7975975cf7465aae3e (diff)
parentd13937116f1e82bf508a6325111b322c30c85eb9 (diff)
Merge tag 'v5.0-rc6' into for-5.1/block
Pull in 5.0-rc6 to avoid a dumb merge conflict with fs/iomap.c. This is needed since io_uring is now based on the block branch, to avoid a conflict between the multi-page bvecs and the bits of io_uring that touch the core block parts. * tag 'v5.0-rc6': (525 commits) Linux 5.0-rc6 x86/mm: Make set_pmd_at() paravirt aware MAINTAINERS: Update the ocores i2c bus driver maintainer, etc blk-mq: remove duplicated definition of blk_mq_freeze_queue Blk-iolatency: warn on negative inflight IO counter blk-iolatency: fix IO hang due to negative inflight counter MAINTAINERS: unify reference to xen-devel list x86/mm/cpa: Fix set_mce_nospec() futex: Handle early deadlock return correctly futex: Fix barrier comment net: dsa: b53: Fix for failure when irq is not defined in dt blktrace: Show requests without sector mips: cm: reprime error cause mips: loongson64: remove unreachable(), fix loongson_poweroff(). sit: check if IPv6 enabled before calling ip6_err_gen_icmpv6_unreach() geneve: should not call rt6_lookup() when ipv6 was disabled KVM: nVMX: unconditionally cancel preemption timer in free_nested (CVE-2019-7221) KVM: x86: work around leak of uninitialized stack contents (CVE-2019-7222) kvm: fix kvm_ioctl_create_device() reference counting (CVE-2019-6974) signal: Better detection of synchronous signals ...
Diffstat (limited to 'drivers/nvme/host/pci.c')
-rw-r--r--drivers/nvme/host/pci.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 9bc585415d9b..022ea1ee63f8 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2557,16 +2557,7 @@ static void nvme_reset_work(struct work_struct *work)
if (dev->ctrl.ctrl_config & NVME_CC_ENABLE)
nvme_dev_disable(dev, false);
- /*
- * Introduce CONNECTING state from nvme-fc/rdma transports to mark the
- * initializing procedure here.
- */
- if (!nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_CONNECTING)) {
- dev_warn(dev->ctrl.device,
- "failed to mark controller CONNECTING\n");
- goto out;
- }
-
+ mutex_lock(&dev->shutdown_lock);
result = nvme_pci_enable(dev);
if (result)
goto out;
@@ -2585,6 +2576,17 @@ static void nvme_reset_work(struct work_struct *work)
*/
dev->ctrl.max_hw_sectors = NVME_MAX_KB_SZ << 1;
dev->ctrl.max_segments = NVME_MAX_SEGS;
+ mutex_unlock(&dev->shutdown_lock);
+
+ /*
+ * Introduce CONNECTING state from nvme-fc/rdma transports to mark the
+ * initializing procedure here.
+ */
+ if (!nvme_change_ctrl_state(&dev->ctrl, NVME_CTRL_CONNECTING)) {
+ dev_warn(dev->ctrl.device,
+ "failed to mark controller CONNECTING\n");
+ goto out;
+ }
result = nvme_init_identify(&dev->ctrl);
if (result)