d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Reduce MAX_IOCTL_REPLY to 1024; the previous value was more than ioctl

Browse Source 
could stand.

Define the correct return lengths for a number of ioctls.

Add ioctls VINUM_CHECKPARITY and VINUM_RESETPARITY, still to be fully
implemented.
This commit is contained in:
grog 1999-09-28 22:54:58 +00:00
parent 4cbd3152f3
commit 727f6b3203
1 changed files with 10 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
sys/dev/vinum/vinumio.h
View File

@ -37,7 +37,7 @@
*/
#ifdef VINUMDEBUG
#define MAX_IOCTL_REPLY 4096
#define MAX_IOCTL_REPLY 1024
#else
#define MAX_IOCTL_REPLY 256
#endif
@ -124,12 +124,12 @@ struct vinum_ioctl_msg {
#define VINUM_MALLOCINFO _IOWR(L, 80, struct mc) /* get specific malloc information [i] */
#define VINUM_LABEL _IOC(IOC_IN | IOC_OUT, L, 81, MAX_IOCTL_REPLY) /* label a volume */
#define VINUM_INITSD _IOW(L, 82, int) /* initialize a subdisk */
#define VINUM_REMOVE _IOWR(L, 83, struct vinum_ioctl_msg) /* remove an object */
#define VINUM_READPOL _IOWR(L, 84, struct vinum_ioctl_msg) /* set read policy */
#define VINUM_REMOVE _IOWR(L, 83, struct _ioctl_reply) /* remove an object */
#define VINUM_READPOL _IOWR(L, 84, struct _ioctl_reply) /* set read policy */
#define VINUM_SETSTATE_FORCE _IOC(IOC_IN | IOC_OUT, L, 85, MAX_IOCTL_REPLY) /* diddle object state */
#define VINUM_RESETSTATS _IOWR(L, 86, struct vinum_ioctl_msg) /* reset object stats */
#define VINUM_ATTACH _IOWR(L, 87, struct vinum_ioctl_msg) /* attach an object */
#define VINUM_DETACH _IOWR(L, 88, struct vinum_ioctl_msg) /* remove an object */
#define VINUM_RESETSTATS _IOWR(L, 86, struct _ioctl_reply) /* reset object stats */
#define VINUM_ATTACH _IOWR(L, 87, struct _ioctl_reply) /* attach an object */
#define VINUM_DETACH _IOWR(L, 88, struct _ioctl_reply) /* remove an object */
struct vinum_rename_msg {
int index;
@ -138,8 +138,8 @@ struct vinum_rename_msg {
char newname[MAXNAME]; /* new name to give to object */
};
#define VINUM_RENAME _IOWR(L, 89, struct vinum_ioctl_msg) /* rename an object */
#define VINUM_REPLACE _IOWR(L, 90, struct vinum_ioctl_msg) /* replace an object */
#define VINUM_RENAME _IOWR(L, 89, struct vinum_rename_msg) /* rename an object */
#define VINUM_REPLACE _IOWR(L, 90, struct vinum_rename_msg) /* replace an object */
#ifdef VINUMDEBUG
#define VINUM_RQINFO _IOWR(L, 91, struct rqinfo) /* get request info [i] from trace buffer */
@ -149,3 +149,5 @@ struct vinum_rename_msg {
#define VINUM_FINDDAEMON _IOC(0, L, 93, 0) /* check for presence of Vinum daemon */
#define VINUM_SETDAEMON _IOW(L, 94, int) /* set daemon flags */
#define VINUM_GETDAEMON _IOR(L, 95, int) /* get daemon flags */
#define VINUM_CHECKPARITY _IOWR(L, 96, struct _ioctl_reply) /* check RAID-5 parity */
#define VINUM_REBUILDPARITY _IOWR(L, 97, struct _ioctl_reply) /* rebuild RAID-5 parity */