diff options
Diffstat (limited to 'drivers/nvme/host/pci.c')
-rw-r--r-- | drivers/nvme/host/pci.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index 5933a5c732e8..b6f43b738f03 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c | |||
@@ -1153,12 +1153,6 @@ static bool nvme_should_reset(struct nvme_dev *dev, u32 csts) | |||
1153 | if (!(csts & NVME_CSTS_CFS) && !nssro) | 1153 | if (!(csts & NVME_CSTS_CFS) && !nssro) |
1154 | return false; | 1154 | return false; |
1155 | 1155 | ||
1156 | /* If PCI error recovery process is happening, we cannot reset or | ||
1157 | * the recovery mechanism will surely fail. | ||
1158 | */ | ||
1159 | if (pci_channel_offline(to_pci_dev(dev->dev))) | ||
1160 | return false; | ||
1161 | |||
1162 | return true; | 1156 | return true; |
1163 | } | 1157 | } |
1164 | 1158 | ||
@@ -1189,6 +1183,13 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req, bool reserved) | |||
1189 | struct nvme_command cmd; | 1183 | struct nvme_command cmd; |
1190 | u32 csts = readl(dev->bar + NVME_REG_CSTS); | 1184 | u32 csts = readl(dev->bar + NVME_REG_CSTS); |
1191 | 1185 | ||
1186 | /* If PCI error recovery process is happening, we cannot reset or | ||
1187 | * the recovery mechanism will surely fail. | ||
1188 | */ | ||
1189 | mb(); | ||
1190 | if (pci_channel_offline(to_pci_dev(dev->dev))) | ||
1191 | return BLK_EH_RESET_TIMER; | ||
1192 | |||
1192 | /* | 1193 | /* |
1193 | * Reset immediately if the controller is failed | 1194 | * Reset immediately if the controller is failed |
1194 | */ | 1195 | */ |
@@ -1913,7 +1914,7 @@ static int nvme_setup_io_queues(struct nvme_dev *dev) | |||
1913 | int result, nr_io_queues; | 1914 | int result, nr_io_queues; |
1914 | unsigned long size; | 1915 | unsigned long size; |
1915 | 1916 | ||
1916 | nr_io_queues = num_present_cpus(); | 1917 | nr_io_queues = num_possible_cpus(); |
1917 | result = nvme_set_queue_count(&dev->ctrl, &nr_io_queues); | 1918 | result = nvme_set_queue_count(&dev->ctrl, &nr_io_queues); |
1918 | if (result < 0) | 1919 | if (result < 0) |
1919 | return result; | 1920 | return result; |