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Remove the last remaining evidence of B_TAPE.

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Reclaim 3 unused bits in b_flags
This commit is contained in:
phk 1998-08-24 17:47:25 +00:00
parent db1aae4f6e
commit 84bd0e1571
3 changed files with 7 additions and 31 deletions
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16
sys/fs/specfs/spec_vnops.c
View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)spec_vnops.c 8.14 (Berkeley) 5/21/95
* $Id: spec_vnops.c,v 1.67 1998/07/15 02:32:22 bde Exp $
* $Id: spec_vnops.c,v 1.68 1998/08/23 11:43:29 bde Exp $
*/
#include <sys/param.h>
@ -417,19 +417,9 @@ spec_ioctl(ap)
switch (ap->a_vp->v_type) {
case VCHR:
return ((*cdevsw[major(dev)]->d_ioctl)(dev, ap->a_command, ap->a_data,
ap->a_fflag, ap->a_p));
case VBLK:
if (ap->a_command == 0 && (intptr_t)ap->a_data == B_TAPE)
if ((bdevsw[major(dev)]->d_flags & D_TYPEMASK) ==
D_TAPE)
return (0);
else
return (1);
return ((*bdevsw[major(dev)]->d_ioctl)(dev, ap->a_command, ap->a_data,
ap->a_fflag, ap->a_p));
return ((*cdevsw[major(dev)]->d_ioctl)(dev, ap->a_command,
ap->a_data, ap->a_fflag, ap->a_p));
default:
panic("spec_ioctl");
/* NOTREACHED */

6
sys/kern/vfs_bio.c
View File

@ -11,7 +11,7 @@
* 2. Absolutely no warranty of function or purpose is made by the author
* John S. Dyson.
*
* $Id: vfs_bio.c,v 1.169 1998/08/13 08:09:07 dfr Exp $
* $Id: vfs_bio.c,v 1.170 1998/08/24 08:39:38 dfr Exp $
*/
/*
@ -459,10 +459,6 @@ bdwrite(struct buf * bp)
brelse(bp);
return;
}
if (bp->b_flags & B_TAPE) {
bawrite(bp);
return;
}
bp->b_flags &= ~(B_READ|B_RELBUF);
if ((bp->b_flags & B_DELWRI) == 0) {
bp->b_flags |= B_DONE | B_DELWRI;

16
sys/miscfs/specfs/spec_vnops.c
View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)spec_vnops.c 8.14 (Berkeley) 5/21/95
* $Id: spec_vnops.c,v 1.67 1998/07/15 02:32:22 bde Exp $
* $Id: spec_vnops.c,v 1.68 1998/08/23 11:43:29 bde Exp $
*/
#include <sys/param.h>
@ -417,19 +417,9 @@ spec_ioctl(ap)
switch (ap->a_vp->v_type) {
case VCHR:
return ((*cdevsw[major(dev)]->d_ioctl)(dev, ap->a_command, ap->a_data,
ap->a_fflag, ap->a_p));
case VBLK:
if (ap->a_command == 0 && (intptr_t)ap->a_data == B_TAPE)
if ((bdevsw[major(dev)]->d_flags & D_TYPEMASK) ==
D_TAPE)
return (0);
else
return (1);
return ((*bdevsw[major(dev)]->d_ioctl)(dev, ap->a_command, ap->a_data,
ap->a_fflag, ap->a_p));
return ((*cdevsw[major(dev)]->d_ioctl)(dev, ap->a_command,
ap->a_data, ap->a_fflag, ap->a_p));
default:
panic("spec_ioctl");
/* NOTREACHED */