diff options
| author | Christoph Hellwig | 2020-08-14 10:33:14 +0200 |
|---|---|---|
| committer | Christoph Hellwig | 2021-04-15 08:12:54 +0200 |
| commit | d7790d3739cfd5051ba8990732a2dce795d4fae2 (patch) | |
| tree | 24f7390d855696eba9a3bc6c452afdb3ef941618 /drivers/nvme/host | |
| parent | 9953ab0c5ae722dabbfa89a82c0d30a261125da0 (diff) | |
nvme: pass a user pointer to nvme_nvm_ioctl
Pass the proper user pointer instead of the not all that useful integer
representation.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Javier González <javier.gonz@samsung.com>
Diffstat (limited to 'drivers/nvme/host')
| -rw-r--r-- | drivers/nvme/host/core.c | 2 | ||||
| -rw-r--r-- | drivers/nvme/host/lightnvm.c | 8 | ||||
| -rw-r--r-- | drivers/nvme/host/nvme.h | 4 |
3 files changed, 7 insertions, 7 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index d9a33a4f7cc6..2e932935e05e 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1819,7 +1819,7 @@ static int nvme_ioctl(struct block_device *bdev, fmode_t mode, break; default: if (ns->ndev) - ret = nvme_nvm_ioctl(ns, cmd, arg); + ret = nvme_nvm_ioctl(ns, cmd, argp); else ret = -ENOTTY; } diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index e3240d189093..848e55bbb64f 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -930,15 +930,15 @@ static int nvme_nvm_user_vcmd(struct nvme_ns *ns, int admin, return ret; } -int nvme_nvm_ioctl(struct nvme_ns *ns, unsigned int cmd, unsigned long arg) +int nvme_nvm_ioctl(struct nvme_ns *ns, unsigned int cmd, void __user *argp) { switch (cmd) { case NVME_NVM_IOCTL_ADMIN_VIO: - return nvme_nvm_user_vcmd(ns, 1, (void __user *)arg); + return nvme_nvm_user_vcmd(ns, 1, argp); case NVME_NVM_IOCTL_IO_VIO: - return nvme_nvm_user_vcmd(ns, 0, (void __user *)arg); + return nvme_nvm_user_vcmd(ns, 0, argp); case NVME_NVM_IOCTL_SUBMIT_VIO: - return nvme_nvm_submit_vio(ns, (void __user *)arg); + return nvme_nvm_submit_vio(ns, argp); default: return -ENOTTY; } diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 2ef0a355fbb4..70018ae2cb18 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -799,7 +799,7 @@ static inline int nvme_update_zone_info(struct nvme_ns *ns, unsigned lbaf) int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, int node); void nvme_nvm_unregister(struct nvme_ns *ns); extern const struct attribute_group nvme_nvm_attr_group; -int nvme_nvm_ioctl(struct nvme_ns *ns, unsigned int cmd, unsigned long arg); +int nvme_nvm_ioctl(struct nvme_ns *ns, unsigned int cmd, void __user *argp); #else static inline int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, int node) @@ -809,7 +809,7 @@ static inline int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, static inline void nvme_nvm_unregister(struct nvme_ns *ns) {}; static inline int nvme_nvm_ioctl(struct nvme_ns *ns, unsigned int cmd, - unsigned long arg) + void __user *argp) { return -ENOTTY; } |