pr_clear
struct pr_clear __user *arg)
struct pr_clear c;
if (!ops || !ops->pr_clear)
return ops->pr_clear(bdev, c.key);
if (ops && ops->pr_clear)
r = ops->pr_clear(bdev, key);
.pr_clear = dm_pr_clear,
.pr_clear = nvme_pr_clear,
.pr_clear = sd_pr_clear,
if (!ops->pr_clear) {
ret = ops->pr_clear(bdev, key);
if (!ops->pr_clear) {
if (!ops->pr_clear) {
int (*pr_clear)(struct block_device *bdev, u64 key);
#define IOC_PR_CLEAR _IOW('p', 205, struct pr_clear)