diff options
Diffstat (limited to 'drivers/nvme')
| -rw-r--r-- | drivers/nvme/host/core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 3195ae17df30..fd2e26cb7a68 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -5215,6 +5215,8 @@ EXPORT_SYMBOL_GPL(nvme_start_freeze); void nvme_quiesce_io_queues(struct nvme_ctrl *ctrl) { + if (!ctrl->tagset) + return; if (!test_and_set_bit(NVME_CTRL_STOPPED, &ctrl->flags)) blk_mq_quiesce_tagset(ctrl->tagset); else @@ -5224,6 +5226,8 @@ EXPORT_SYMBOL_GPL(nvme_quiesce_io_queues); void nvme_unquiesce_io_queues(struct nvme_ctrl *ctrl) { + if (!ctrl->tagset) + return; if (test_and_clear_bit(NVME_CTRL_STOPPED, &ctrl->flags)) blk_mq_unquiesce_tagset(ctrl->tagset); } |