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Implement the DIOCGSECTORSIZE and DIOCGMEDIASIZE ioctls, and rename

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the DIOCGDINFO ioctl into DIOCGDVIRGIN.  This allows the newfs(8) to
work on vinum volumes without the now removed -v option.

Approved by:	grog
This commit is contained in:
Joerg Wunsch 2002-08-14 09:28:19 +00:00
parent 13a705e1d1
commit d718f8d486
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=101860
1 changed files with 9 additions and 1 deletions
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10
sys/dev/vinum/vinumioctl.c
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@ -384,10 +384,18 @@ vinumioctl(dev_t dev,
return EIO; /* I/O error */
switch (cmd) {
case DIOCGDINFO: /* get disk label */
case DIOCGDVIRGIN: /* get disk label */
get_volume_label(vol->name, vol->plexes, vol->size, (struct disklabel *) data);
break;
case DIOCGMEDIASIZE:
*(off_t *)data = vol->size << DEV_BSHIFT;
break;
case DIOCGSECTORSIZE:
*(u_int *)data = DEV_BSIZE;
break;
/*
* We don't have this stuff on hardware,
* so just pretend to do it so that