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| author | phk <phk@FreeBSD.org> | 1995-03-11 09:32:45 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 1995-03-11 09:32:45 +0000 |
| commit | 2269686ee1f326bebf3b6140f00f55cebe9cec4e (patch) | |
| tree | 2a38cbf6eb14fc0d0f84e6794f21bd8cb380f455 /sys/sys/mdioctl.h | |
| parent | bf749b932cc994dab8c2931aad49aaa58eb395e8 (diff) | |
| download | FreeBSD-src-2269686ee1f326bebf3b6140f00f55cebe9cec4e.zip FreeBSD-src-2269686ee1f326bebf3b6140f00f55cebe9cec4e.tar.gz | |
A substantial change to the way this works. Not the "TEST_LABELING" is
a option you can turn on and of on the fly, as is debugging.
Diffstat (limited to 'sys/sys/mdioctl.h')
| -rw-r--r-- | sys/sys/mdioctl.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/sys/sys/mdioctl.h b/sys/sys/mdioctl.h index ace82ee..1df5502 100644 --- a/sys/sys/mdioctl.h +++ b/sys/sys/mdioctl.h @@ -57,5 +57,15 @@ struct vn_ioctl { * an VNIOCCLR must be used to reset a configuration. An attempt to * VNIOCSET an already active unit will return EBUSY. */ -#define VNIOCSET _IOWR('F', 0, struct vn_ioctl) /* enable disk */ -#define VNIOCCLR _IOW('F', 1, struct vn_ioctl) /* disable disk */ +#define VNIOCATTACH _IOWR('F', 0, struct vn_ioctl) /* attach file */ +#define VNIOCDETACH _IOWR('F', 1, struct vn_ioctl) /* detach disk */ +#define VNIOCGSET _IOWR('F', 2, u_long ) /* set global option */ +#define VNIOCGCLEAR _IOWR('F', 3, u_long ) /* reset --//-- */ +#define VNIOCUSET _IOWR('F', 4, u_long ) /* set unit option */ +#define VNIOCUCLEAR _IOWR('F', 5, u_long ) /* reset --//-- */ + +#define VN_LABELS 0x1 /* Use disk(/slice) labels */ +#define VN_FOLLOW 0x2 /* Debug flow in vn driver */ +#define VN_DEBUG 0x4 /* Debug data in vn driver */ +#define VN_IO 0x8 /* Debug I/O in vn driver */ +#define VN_DONTCLUSTER 0x10 /* Don't cluster */ |
