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Fix the buffer flag frobbing. Note: It is invalid to gratuitiously modify

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b_flags, and this patch removes unneeded modifications.  Only the needed b_flags
bits are modified now.  (Specifically, it is usually wrong to zero b_flags.)
Submitted by:	bde@freebsd.org
This commit is contained in:
John Dyson 1997-11-24 04:14:21 +00:00
parent e83b2033a7
commit 289500ad9e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=31378
1 changed files with 3 additions and 2 deletions
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5
sys/kern/subr_dkbad.c
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@ -43,7 +43,7 @@
* from: wd.c,v 1.55 1994/10/22 01:57:12 phk Exp $
* from: @(#)ufs_disksubr.c 7.16 (Berkeley) 5/4/91
* from: ufs_disksubr.c,v 1.8 1994/06/07 01:21:39 phk Exp $
* $Id$
* $Id: subr_dkbad.c,v 1.6 1997/02/22 09:39:16 peter Exp $
*/
#include <sys/param.h>
@ -117,7 +117,8 @@ readbad144(dev, strat, lp, bdp)
else
bp->b_blkno /= DEV_BSIZE / lp->d_secsize;
bp->b_bcount = lp->d_secsize;
bp->b_flags = B_BUSY | B_READ;
bp->b_flags |= B_BUSY | B_READ;
bp->b_flags &= ~B_ERROR;
(*strat)(bp);
/* If successful, validate, otherwise try another. */