diff options
Diffstat (limited to 'drivers/block/nvme-core.c')
| -rw-r--r-- | drivers/block/nvme-core.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c index 93ee55ee3775..70be3a151eb7 100644 --- a/drivers/block/nvme-core.c +++ b/drivers/block/nvme-core.c @@ -1732,10 +1732,10 @@ static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio) return status; } -static int nvme_user_admin_cmd(struct nvme_dev *dev, - struct nvme_admin_cmd __user *ucmd) +static int nvme_user_cmd(struct nvme_dev *dev, + struct nvme_passthru_cmd __user *ucmd, bool ioq) { - struct nvme_admin_cmd cmd; + struct nvme_passthru_cmd cmd; struct nvme_command c; int status, length; struct nvme_iod *uninitialized_var(iod); @@ -1774,6 +1774,9 @@ static int nvme_user_admin_cmd(struct nvme_dev *dev, ADMIN_TIMEOUT; if (length != cmd.data_len) status = -ENOMEM; + else if (ioq) + status = nvme_submit_sync_cmd(dev, this_cpu_read(*dev->io_queue), &c, + &cmd.result, timeout); else status = nvme_submit_sync_cmd(dev, 0, &c, &cmd.result, timeout); @@ -1799,7 +1802,9 @@ static int nvme_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, force_successful_syscall_return(); return ns->ns_id; case NVME_IOCTL_ADMIN_CMD: - return nvme_user_admin_cmd(ns->dev, (void __user *)arg); + return nvme_user_cmd(ns->dev, (void __user *)arg, false); + case NVME_IOCTL_IO_CMD: + return nvme_user_cmd(ns->dev, (void __user *)arg, true); case NVME_IOCTL_SUBMIT_IO: return nvme_submit_io(ns, (void __user *)arg); case SG_GET_VERSION_NUM: @@ -2743,7 +2748,9 @@ static long nvme_dev_ioctl(struct file *f, unsigned int cmd, unsigned long arg) struct nvme_dev *dev = f->private_data; switch (cmd) { case NVME_IOCTL_ADMIN_CMD: - return nvme_user_admin_cmd(dev, (void __user *)arg); + return nvme_user_cmd(dev, (void __user *)arg, false); + case NVME_IOCTL_IO_CMD: + return nvme_user_cmd(dev, (void __user *)arg, true); default: return -ENOTTY; } |