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-rw-r--r--drivers/block/ublk_drv.c40
-rw-r--r--drivers/nvme/host/ioctl.c2
2 files changed, 21 insertions, 21 deletions
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 72a5cde9a5af..c7331f519750 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -1035,7 +1035,7 @@ static int ublk_ch_mmap(struct file *filp, struct vm_area_struct *vma)
}
static void ublk_commit_completion(struct ublk_device *ub,
- struct ublksrv_io_cmd *ub_cmd)
+ const struct ublksrv_io_cmd *ub_cmd)
{
u32 qid = ub_cmd->q_id, tag = ub_cmd->tag;
struct ublk_queue *ubq = ublk_get_queue(ub, qid);
@@ -1292,7 +1292,7 @@ static inline int ublk_check_cmd_op(u32 cmd_op)
static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd,
unsigned int issue_flags,
- struct ublksrv_io_cmd *ub_cmd)
+ const struct ublksrv_io_cmd *ub_cmd)
{
struct ublk_device *ub = cmd->file->private_data;
struct ublk_queue *ubq;
@@ -1399,17 +1399,17 @@ static int __ublk_ch_uring_cmd(struct io_uring_cmd *cmd,
static int ublk_ch_uring_cmd(struct io_uring_cmd *cmd, unsigned int issue_flags)
{
- struct ublksrv_io_cmd *ub_src = (struct ublksrv_io_cmd *) cmd->cmd;
- struct ublksrv_io_cmd ub_cmd;
-
/*
* Not necessary for async retry, but let's keep it simple and always
* copy the values to avoid any potential reuse.
*/
- ub_cmd.q_id = READ_ONCE(ub_src->q_id);
- ub_cmd.tag = READ_ONCE(ub_src->tag);
- ub_cmd.result = READ_ONCE(ub_src->result);
- ub_cmd.addr = READ_ONCE(ub_src->addr);
+ const struct ublksrv_io_cmd *ub_src = io_uring_sqe_cmd(cmd->sqe);
+ const struct ublksrv_io_cmd ub_cmd = {
+ .q_id = READ_ONCE(ub_src->q_id),
+ .tag = READ_ONCE(ub_src->tag),
+ .result = READ_ONCE(ub_src->result),
+ .addr = READ_ONCE(ub_src->addr)
+ };
return __ublk_ch_uring_cmd(cmd, issue_flags, &ub_cmd);
}
@@ -1619,7 +1619,7 @@ static struct ublk_device *ublk_get_device_from_id(int idx)
static int ublk_ctrl_start_dev(struct ublk_device *ub, struct io_uring_cmd *cmd)
{
- struct ublksrv_ctrl_cmd *header = (struct ublksrv_ctrl_cmd *)cmd->cmd;
+ const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe);
int ublksrv_pid = (int)header->data[0];
struct gendisk *disk;
int ret = -EINVAL;
@@ -1682,7 +1682,7 @@ out_unlock:
static int ublk_ctrl_get_queue_affinity(struct ublk_device *ub,
struct io_uring_cmd *cmd)
{
- struct ublksrv_ctrl_cmd *header = (struct ublksrv_ctrl_cmd *)cmd->cmd;
+ const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe);
void __user *argp = (void __user *)(unsigned long)header->addr;
cpumask_var_t cpumask;
unsigned long queue;
@@ -1733,7 +1733,7 @@ static inline void ublk_dump_dev_info(struct ublksrv_ctrl_dev_info *info)
static int ublk_ctrl_add_dev(struct io_uring_cmd *cmd)
{
- struct ublksrv_ctrl_cmd *header = (struct ublksrv_ctrl_cmd *)cmd->cmd;
+ const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe);
void __user *argp = (void __user *)(unsigned long)header->addr;
struct ublksrv_ctrl_dev_info info;
struct ublk_device *ub;
@@ -1910,7 +1910,7 @@ static int ublk_ctrl_del_dev(struct ublk_device **p_ub)
static inline void ublk_ctrl_cmd_dump(struct io_uring_cmd *cmd)
{
- struct ublksrv_ctrl_cmd *header = (struct ublksrv_ctrl_cmd *)cmd->cmd;
+ const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe);
pr_devel("%s: cmd_op %x, dev id %d qid %d data %llx buf %llx len %u\n",
__func__, cmd->cmd_op, header->dev_id, header->queue_id,
@@ -1929,7 +1929,7 @@ static int ublk_ctrl_stop_dev(struct ublk_device *ub)
static int ublk_ctrl_get_dev_info(struct ublk_device *ub,
struct io_uring_cmd *cmd)
{
- struct ublksrv_ctrl_cmd *header = (struct ublksrv_ctrl_cmd *)cmd->cmd;
+ const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe);
void __user *argp = (void __user *)(unsigned long)header->addr;
if (header->len < sizeof(struct ublksrv_ctrl_dev_info) || !header->addr)
@@ -1960,7 +1960,7 @@ static void ublk_ctrl_fill_params_devt(struct ublk_device *ub)
static int ublk_ctrl_get_params(struct ublk_device *ub,
struct io_uring_cmd *cmd)
{
- struct ublksrv_ctrl_cmd *header = (struct ublksrv_ctrl_cmd *)cmd->cmd;
+ const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe);
void __user *argp = (void __user *)(unsigned long)header->addr;
struct ublk_params_header ph;
int ret;
@@ -1991,7 +1991,7 @@ static int ublk_ctrl_get_params(struct ublk_device *ub,
static int ublk_ctrl_set_params(struct ublk_device *ub,
struct io_uring_cmd *cmd)
{
- struct ublksrv_ctrl_cmd *header = (struct ublksrv_ctrl_cmd *)cmd->cmd;
+ const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe);
void __user *argp = (void __user *)(unsigned long)header->addr;
struct ublk_params_header ph;
int ret = -EFAULT;
@@ -2052,7 +2052,7 @@ static void ublk_queue_reinit(struct ublk_device *ub, struct ublk_queue *ubq)
static int ublk_ctrl_start_recovery(struct ublk_device *ub,
struct io_uring_cmd *cmd)
{
- struct ublksrv_ctrl_cmd *header = (struct ublksrv_ctrl_cmd *)cmd->cmd;
+ const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe);
int ret = -EINVAL;
int i;
@@ -2094,7 +2094,7 @@ static int ublk_ctrl_start_recovery(struct ublk_device *ub,
static int ublk_ctrl_end_recovery(struct ublk_device *ub,
struct io_uring_cmd *cmd)
{
- struct ublksrv_ctrl_cmd *header = (struct ublksrv_ctrl_cmd *)cmd->cmd;
+ const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe);
int ublksrv_pid = (int)header->data[0];
int ret = -EINVAL;
@@ -2161,7 +2161,7 @@ exit:
static int ublk_ctrl_uring_cmd_permission(struct ublk_device *ub,
struct io_uring_cmd *cmd)
{
- struct ublksrv_ctrl_cmd *header = (struct ublksrv_ctrl_cmd *)cmd->cmd;
+ struct ublksrv_ctrl_cmd *header = (struct ublksrv_ctrl_cmd *)io_uring_sqe_cmd(cmd->sqe);
bool unprivileged = ub->dev_info.flags & UBLK_F_UNPRIVILEGED_DEV;
void __user *argp = (void __user *)(unsigned long)header->addr;
char *dev_path = NULL;
@@ -2240,7 +2240,7 @@ exit:
static int ublk_ctrl_uring_cmd(struct io_uring_cmd *cmd,
unsigned int issue_flags)
{
- struct ublksrv_ctrl_cmd *header = (struct ublksrv_ctrl_cmd *)cmd->cmd;
+ const struct ublksrv_ctrl_cmd *header = io_uring_sqe_cmd(cmd->sqe);
struct ublk_device *ub = NULL;
u32 cmd_op = cmd->cmd_op;
int ret = -EINVAL;
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index d24ea2e05156..81c5c9e38477 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -552,7 +552,7 @@ static int nvme_uring_cmd_io(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
struct io_uring_cmd *ioucmd, unsigned int issue_flags, bool vec)
{
struct nvme_uring_cmd_pdu *pdu = nvme_uring_cmd_pdu(ioucmd);
- const struct nvme_uring_cmd *cmd = ioucmd->cmd;
+ const struct nvme_uring_cmd *cmd = io_uring_sqe_cmd(ioucmd->sqe);
struct request_queue *q = ns ? ns->queue : ctrl->admin_q;
struct nvme_uring_data d;
struct nvme_command c;
generated by cgit v1.2.3 (git 2.0.4) at 2026-02-23 18:36:12 +0000