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Fixed mfs reboot panic by never returning failure from mfs_start().

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Obtained from:	4.4BSD-Lite2
This commit is contained in:
David Greenman 1995-08-20 10:26:00 +00:00
parent 8d05fa89fb
commit 748df6e8a7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=10129
1 changed files with 5 additions and 6 deletions
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11
sys/ufs/mfs/mfs_vfsops.c
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@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* @(#)mfs_vfsops.c 8.4 (Berkeley) 4/16/94
* $Id: mfs_vfsops.c,v 1.9 1995/05/29 03:27:37 phk Exp $
* $Id: mfs_vfsops.c,v 1.10 1995/08/11 11:31:18 davidg Exp $
*/
#include <sys/param.h>
@ -272,7 +272,6 @@ mfs_start(mp, flags, p)
register struct mfsnode *mfsp = VTOMFS(vp);
register struct buf *bp;
register caddr_t base;
int error = 0;
base = mfsp->mfs_baseoff;
while (mfsp->mfs_buflist != (struct buf *)(-1)) {
@ -287,11 +286,11 @@ mfs_start(mp, flags, p)
* otherwise we will loop here, as tsleep will always return
* EINTR/ERESTART.
*/
if (error = tsleep((caddr_t)vp, mfs_pri, "mfsidl", 0))
if (dounmount(mp, 0, p) != 0)
CLRSIG(p, CURSIG(p));
if (tsleep((caddr_t)vp, mfs_pri, "mfsidl", 0) &&
dounmount(mp, 0, p) != 0)
CLRSIG(p, CURSIG(p));
}
return (error);
return (0);
}
/*