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Return EINVAL if something other than a whole number of blocks is requested.

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This commit is contained in:
mycroft 1995-10-10 02:52:56 +00:00
parent ec64328797
commit 92221a1399
4 changed files with 32 additions and 4 deletions
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9
sys/dev/scsipi/cd.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: cd.c,v 1.75 1995/09/26 19:26:48 thorpej Exp $ */
/* $NetBSD: cd.c,v 1.76 1995/10/10 02:52:56 mycroft Exp $ */
/*
* Copyright (c) 1994, 1995 Charles M. Hannum. All rights reserved.
@ -382,6 +382,13 @@ cdstrategy(bp)
SC_DEBUG(cd->sc_link, SDEV_DB2, ("cdstrategy "));
SC_DEBUG(cd->sc_link, SDEV_DB1,
("%d bytes @ blk %d\n", bp->b_bcount, bp->b_blkno));
/*
* The transfer must be a whole number of blocks.
*/
if ((bp->b_bcount % cd->sc_dk.dk_label.d_secsize) != 0) {
bp->b_error = EINVAL;
goto bad;
}
/*
* If the device has been made invalid, error out
* maybe the media changed

9
sys/dev/scsipi/sd.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: sd.c,v 1.79 1995/09/30 22:57:19 pk Exp $ */
/* $NetBSD: sd.c,v 1.80 1995/10/10 02:53:01 mycroft Exp $ */
/*
* Copyright (c) 1994, 1995 Charles M. Hannum. All rights reserved.
@ -388,6 +388,13 @@ sdstrategy(bp)
SC_DEBUG(sd->sc_link, SDEV_DB2, ("sdstrategy "));
SC_DEBUG(sd->sc_link, SDEV_DB1,
("%d bytes @ blk %d\n", bp->b_bcount, bp->b_blkno));
/*
* The transfer must be a whole number of blocks.
*/
if ((bp->b_bcount % sd->sc_dk.dk_label.d_secsize) != 0) {
bp->b_error = EINVAL;
goto bad;
}
/*
* If the device has been made invalid, error out
*/

9
sys/scsi/cd.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: cd.c,v 1.75 1995/09/26 19:26:48 thorpej Exp $ */
/* $NetBSD: cd.c,v 1.76 1995/10/10 02:52:56 mycroft Exp $ */
/*
* Copyright (c) 1994, 1995 Charles M. Hannum. All rights reserved.
@ -382,6 +382,13 @@ cdstrategy(bp)
SC_DEBUG(cd->sc_link, SDEV_DB2, ("cdstrategy "));
SC_DEBUG(cd->sc_link, SDEV_DB1,
("%d bytes @ blk %d\n", bp->b_bcount, bp->b_blkno));
/*
* The transfer must be a whole number of blocks.
*/
if ((bp->b_bcount % cd->sc_dk.dk_label.d_secsize) != 0) {
bp->b_error = EINVAL;
goto bad;
}
/*
* If the device has been made invalid, error out
* maybe the media changed

9
sys/scsi/sd.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: sd.c,v 1.79 1995/09/30 22:57:19 pk Exp $ */
/* $NetBSD: sd.c,v 1.80 1995/10/10 02:53:01 mycroft Exp $ */
/*
* Copyright (c) 1994, 1995 Charles M. Hannum. All rights reserved.
@ -388,6 +388,13 @@ sdstrategy(bp)
SC_DEBUG(sd->sc_link, SDEV_DB2, ("sdstrategy "));
SC_DEBUG(sd->sc_link, SDEV_DB1,
("%d bytes @ blk %d\n", bp->b_bcount, bp->b_blkno));
/*
* The transfer must be a whole number of blocks.
*/
if ((bp->b_bcount % sd->sc_dk.dk_label.d_secsize) != 0) {
bp->b_error = EINVAL;
goto bad;
}
/*
* If the device has been made invalid, error out
*/