@@ -2085,7 +2085,7 @@ static char nvme_pr_type(enum pr_type type)
}
static int nvme_send_ns_head_pr_command(struct block_device *bdev,
- struct nvme_command *c, u8 data[16])
+ struct nvme_command *c, u8 *data, unsigned int data_len)
{
struct nvme_ns_head *head = bdev->bd_disk->private_data;
int srcu_idx = srcu_read_lock(&head->srcu);
@@ -2094,17 +2094,17 @@ static int nvme_send_ns_head_pr_command(struct block_device *bdev,
if (ns) {
c->common.nsid = cpu_to_le32(ns->head->ns_id);
- ret = nvme_submit_sync_cmd(ns->queue, c, data, 16);
+ ret = nvme_submit_sync_cmd(ns->queue, c, data, data_len);
}
srcu_read_unlock(&head->srcu, srcu_idx);
return ret;
}
static int nvme_send_ns_pr_command(struct nvme_ns *ns, struct nvme_command *c,
- u8 data[16])
+ u8 *data, unsigned int data_len)
{
c->common.nsid = cpu_to_le32(ns->head->ns_id);
- return nvme_submit_sync_cmd(ns->queue, c, data, 16);
+ return nvme_submit_sync_cmd(ns->queue, c, data, data_len);
}
static int nvme_pr_command(struct block_device *bdev, u32 cdw10,
@@ -2121,8 +2121,10 @@ static int nvme_pr_command(struct block_device *bdev, u32 cdw10,
if (IS_ENABLED(CONFIG_NVME_MULTIPATH) &&
bdev->bd_disk->fops == &nvme_ns_head_ops)
- return nvme_send_ns_head_pr_command(bdev, &c, data);
- return nvme_send_ns_pr_command(bdev->bd_disk->private_data, &c, data);
+ return nvme_send_ns_head_pr_command(bdev, &c, data,
+ sizeof(data));
+ return nvme_send_ns_pr_command(bdev->bd_disk->private_data, &c, data,
+ sizeof(data));
}
static int nvme_pr_register(struct block_device *bdev, u64 old,
Reservation Report support needs to pass in a variable sized buffer, so this patch has the pr command helpers take a data length argument. Signed-off-by: Mike Christie <michael.christie@oracle.com> --- drivers/nvme/host/core.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-)