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Make MTIOCRDSPOS, MTIOCSLOCATE, etc. work with write protected tapes.

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Patch supplied by Dave Huang in PR kern/5305.
This commit is contained in:
tron 1999-01-10 21:46:39 +00:00
parent b5932bbc0a
commit 3fbb44a7bb
1 changed files with 3 additions and 3 deletions
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6
sys/dev/scsipi/st.c
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@ -1,4 +1,4 @@
/* $NetBSD: st.c,v 1.107 1998/12/08 00:19:27 thorpej Exp $ */ /* $NetBSD: st.c,v 1.108 1999/01/10 21:46:39 tron Exp $ */
/*- /*-
* Copyright (c) 1998 The NetBSD Foundation, Inc. * Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -2079,7 +2079,7 @@ st_rdpos(st, hard, blkptr)
* which are too stupid to recognize a zero count * which are too stupid to recognize a zero count
* for writing filemarks as a no-op. * for writing filemarks as a no-op.
*/ */
if (error != 0 && error != EACCES) if (error != 0 && error != EACCES && error != EROFS)
return (error); return (error);
bzero(&cmd, sizeof(cmd)); bzero(&cmd, sizeof(cmd));
@ -2129,7 +2129,7 @@ st_setpos(st, hard, blkptr)
* which are too stupid to recognize a zero count * which are too stupid to recognize a zero count
* for writing filemarks as a no-op. * for writing filemarks as a no-op.
*/ */
if (error != 0 && error != EACCES) if (error != 0 && error != EACCES && error != EROFS)
return (error); return (error);
bzero(&cmd, sizeof(cmd)); bzero(&cmd, sizeof(cmd));