mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-14 10:09:48 +00:00
Code Issues Releases Activity

Remove write_volume_label, the implementation of VINUM_LABEL ioctl.

Browse Source 
It has been deprecated since December 1998, and recent changes broke
it altogether.

Prompted by:  phk
This commit is contained in:
Greg Lehey 2003-06-12 05:32:00 +00:00
parent 078f2f3123
commit 00ee3bf535
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=116241
1 changed files with 1 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
sys/dev/vinum/vinumio.c
View File

@ -33,7 +33,7 @@
* otherwise) arising in any way out of the use of this software, even if
* advised of the possibility of such damage.
*
* $Id: vinumio.c,v 1.38 2003/05/07 03:29:30 grog Exp grog $
* $Id: vinumio.c,v 1.39 2003/05/23 00:59:53 grog Exp grog $
* $FreeBSD$
*/
@ -678,55 +678,6 @@ get_volume_label(char *name, int plexes, u_int64_t size, struct disklabel *lp)
lp->d_checksum = dkcksum(lp);
}
/* Write a volume label. This implements the VINUM_LABEL ioctl. */
int
write_volume_label(int volno)
{
struct disklabel *lp;
struct buf *bp;
struct disklabel *dlp;
struct volume *vol;
int error;
lp = (struct disklabel *) Malloc((sizeof(struct disklabel) + (DEV_BSIZE - 1)) & (DEV_BSIZE - 1));
if (lp == 0)
return ENOMEM;
if ((unsigned) (volno) >= (unsigned) vinum_conf.volumes_allocated) /* invalid volume */
return ENOENT;
vol = &VOL[volno]; /* volume in question */
if (vol->state <= volume_uninit) /* nothing there */
return ENXIO;
else if (vol->state < volume_up) /* not accessible */
return EIO; /* I/O error */
get_volume_label(vol->name, vol->plexes, vol->size, lp); /* get the label */
/*
* Now write to disk. This code is derived from the
* system writedisklabel (), which does silly things
* like reading the label and refusing to write
* unless it's already there.
*/
bp = geteblk((int) lp->d_secsize); /* get a buffer */
bp->b_dev = makedev(VINUM_CDEV_MAJOR, vol->volno); /* our own raw volume */
bp->b_blkno = LABELSECTOR * ((int) lp->d_secsize / DEV_BSIZE);
bp->b_bcount = lp->d_secsize;
bzero(bp->b_data, lp->d_secsize);
dlp = (struct disklabel *) bp->b_data;
*dlp = *lp;
bp->b_flags &= ~B_INVAL;
bp->b_iocmd = BIO_WRITE;
DEV_STRATEGY(bp);
error = bufwait(bp);
bp->b_flags |= B_INVAL | B_AGE;
bp->b_ioflags &= ~BIO_ERROR;
brelse(bp);
return error;
}
/*
* Seach disks on system for vinum slices and add
* them to the configuuration if they're not