Fix SED-OPAL UAPI structs to prevent 32/64 bit size differences.

This patch is a quick fixup of the user structures that will prevent
the structures from being different sizes on 32 and 64 bit archs.
Taking this fix will allow us to *NOT* have to do compat ioctls for
the sed code.

Signed-off-by: Scott Bauer <scott.bauer@intel.com>
Fixes: 19641f2d76 ("Include: Uapi: Add user ABI for Sed/Opal")
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Scott Bauer 2017-02-06 17:22:49 -07:00 committed by Jens Axboe
parent a98e58e54f
commit 8c87fe7220
1 changed files with 18 additions and 17 deletions

View File

@ -48,37 +48,38 @@ enum opal_lock_state {
};
struct opal_key {
uint8_t lr;
uint8_t key_len;
char key[OPAL_KEY_MAX];
__u8 lr;
__u8 key_len;
__u8 __align[6];
__u8 key[OPAL_KEY_MAX];
};
struct opal_lr_act {
int sum;
uint8_t num_lrs;
uint8_t lr[OPAL_MAX_LRS];
struct opal_key key;
__u32 sum;
__u8 num_lrs;
__u8 lr[OPAL_MAX_LRS];
__u8 align[2]; /* Align to 8 byte boundary */
};
struct opal_session_info {
int sum;
enum opal_user who;
__u32 sum;
__u32 who;
struct opal_key opal_key;
uint8_t __align[2];
};
struct opal_user_lr_setup {
size_t range_start;
size_t range_length;
int RLE; /* Read Lock enabled */
int WLE; /* Write Lock Enabled */
__u64 range_start;
__u64 range_length;
__u32 RLE; /* Read Lock enabled */
__u32 WLE; /* Write Lock Enabled */
struct opal_session_info session;
uint8_t __align[4];
};
struct opal_lock_unlock {
enum opal_lock_state l_state;
struct opal_session_info session;
__u32 l_state;
__u8 __align[4];
};
struct opal_new_pw {
@ -97,9 +98,9 @@ struct opal_new_pw {
};
struct opal_mbr_data {
u8 enable_disable;
struct opal_key key;
uint8_t __align[5];
__u8 enable_disable;
__u8 __align[7];
};
#define IOC_OPAL_SAVE _IOW('p', 220, struct opal_lock_unlock)