Once nested EH is introduced, we may not need to handle error in the inner EH, so move error handling out of nvme_reset_dev().
Meantime return the reset result to caller. Cc: James Smart <james.sm...@broadcom.com> Cc: Jianchao Wang <jianchao.w.w...@oracle.com> Cc: Christoph Hellwig <h...@lst.de> Cc: Sagi Grimberg <s...@grimberg.me> Cc: linux-n...@lists.infradead.org Cc: Laurence Oberman <lober...@redhat.com> Signed-off-by: Ming Lei <ming....@redhat.com> --- drivers/nvme/host/pci.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index a924246ffdb6..d880356feee2 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -2365,7 +2365,7 @@ static void nvme_remove_dead_ctrl(struct nvme_dev *dev, int status) nvme_put_ctrl(&dev->ctrl); } -static void nvme_reset_dev(struct nvme_dev *dev) +static int nvme_reset_dev(struct nvme_dev *dev) { bool was_suspend = !!(dev->ctrl.ctrl_config & NVME_CC_SHN_NORMAL); int result = -ENODEV; @@ -2459,6 +2459,7 @@ static void nvme_reset_dev(struct nvme_dev *dev) nvme_unfreeze(&dev->ctrl); } + result = -ENODEV; /* * If only admin queue live, keep it to do further investigation or * recovery. @@ -2470,19 +2471,22 @@ static void nvme_reset_dev(struct nvme_dev *dev) } nvme_start_ctrl(&dev->ctrl); - return; + return 0; out: - nvme_remove_dead_ctrl(dev, result); + return result; } static void nvme_reset_work(struct work_struct *work) { struct nvme_dev *dev = container_of(work, struct nvme_dev, ctrl.reset_work); + int result; mutex_lock(&dev->ctrl.reset_lock); - nvme_reset_dev(dev); + result = nvme_reset_dev(dev); + if (result) + nvme_remove_dead_ctrl(dev, result); mutex_unlock(&dev->ctrl.reset_lock); } -- 2.9.5