diff options
Diffstat (limited to 'drivers/nvme')
-rw-r--r-- | drivers/nvme/host/core.c | 1 | ||||
-rw-r--r-- | drivers/nvme/host/ioctl.c | 23 | ||||
-rw-r--r-- | drivers/nvme/host/nvme.h | 1 |
3 files changed, 25 insertions, 0 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 682df98db341..1a984045e49c 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -3146,6 +3146,7 @@ static const struct file_operations nvme_dev_fops = { .release = nvme_dev_release, .unlocked_ioctl = nvme_dev_ioctl, .compat_ioctl = compat_ptr_ioctl, + .uring_cmd = nvme_dev_uring_cmd, }; static ssize_t nvme_sysfs_reset(struct device *dev, diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c index 114b490592b0..096b1b47d750 100644 --- a/drivers/nvme/host/ioctl.c +++ b/drivers/nvme/host/ioctl.c @@ -686,6 +686,29 @@ int nvme_ns_head_chr_uring_cmd(struct io_uring_cmd *ioucmd, } #endif /* CONFIG_NVME_MULTIPATH */ +int nvme_dev_uring_cmd(struct io_uring_cmd *ioucmd, unsigned int issue_flags) +{ + struct nvme_ctrl *ctrl = ioucmd->file->private_data; + int ret; + + ret = nvme_uring_cmd_checks(issue_flags); + if (ret) + return ret; + + switch (ioucmd->cmd_op) { + case NVME_URING_CMD_ADMIN: + ret = nvme_uring_cmd_io(ctrl, NULL, ioucmd, issue_flags, false); + break; + case NVME_URING_CMD_ADMIN_VEC: + ret = nvme_uring_cmd_io(ctrl, NULL, ioucmd, issue_flags, true); + break; + default: + ret = -ENOTTY; + } + + return ret; +} + static int nvme_dev_user_cmd(struct nvme_ctrl *ctrl, void __user *argp) { struct nvme_ns *ns; diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 086ccbdd7003..26d35c557588 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -787,6 +787,7 @@ int nvme_ns_chr_uring_cmd(struct io_uring_cmd *ioucmd, int nvme_ns_head_chr_uring_cmd(struct io_uring_cmd *ioucmd, unsigned int issue_flags); int nvme_getgeo(struct block_device *bdev, struct hd_geometry *geo); +int nvme_dev_uring_cmd(struct io_uring_cmd *ioucmd, unsigned int issue_flags); extern const struct attribute_group *nvme_ns_id_attr_groups[]; extern const struct pr_ops nvme_pr_ops; |