diff options
Diffstat (limited to 'drivers/nvme/target/core.c')
| -rw-r--r-- | drivers/nvme/target/core.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 6559d5afa7bf..a21437a33adb 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -838,9 +838,13 @@ static void nvmet_fatal_error_handler(struct work_struct *work) void nvmet_ctrl_fatal_error(struct nvmet_ctrl *ctrl) { - ctrl->csts |= NVME_CSTS_CFS; - INIT_WORK(&ctrl->fatal_err_work, nvmet_fatal_error_handler); - schedule_work(&ctrl->fatal_err_work); + mutex_lock(&ctrl->lock); + if (!(ctrl->csts & NVME_CSTS_CFS)) { + ctrl->csts |= NVME_CSTS_CFS; + INIT_WORK(&ctrl->fatal_err_work, nvmet_fatal_error_handler); + schedule_work(&ctrl->fatal_err_work); + } + mutex_unlock(&ctrl->lock); } EXPORT_SYMBOL_GPL(nvmet_ctrl_fatal_error); @@ -882,7 +886,7 @@ struct nvmet_subsys *nvmet_subsys_alloc(const char *subsysnqn, if (!subsys) return NULL; - subsys->ver = (1 << 16) | (2 << 8) | 1; /* NVMe 1.2.1 */ + subsys->ver = NVME_VS(1, 2, 1); /* NVMe 1.2.1 */ switch (type) { case NVME_NQN_NVME: |