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path: root/drivers/nvme/host/ioctl.c
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Diffstat (limited to 'drivers/nvme/host/ioctl.c')
-rw-r--r--drivers/nvme/host/ioctl.c23
1 files changed, 23 insertions, 0 deletions
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;