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Fixed splbio problems in vinvalbuf. Closes PR#2875, although fixed

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differently by me.
This commit is contained in:
David Greenman 1997-03-05 04:54:54 +00:00
parent 789962659e
commit 2f2160da3b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=23389
2 changed files with 10 additions and 10 deletions
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10
sys/kern/vfs_export.c
View File

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)vfs_subr.c 8.31 (Berkeley) 5/26/95
* $Id: vfs_subr.c,v 1.78 1997/03/03 12:58:20 bde Exp $
* $Id: vfs_subr.c,v 1.79 1997/03/04 18:31:56 bde Exp $
*/
/*
@ -526,9 +526,10 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
error = tsleep((caddr_t) bp,
slpflag | (PRIBIO + 1), "vinvalbuf",
slptimeo);
splx(s);
if (error)
if (error) {
splx(s);
return (error);
}
break;
}
bremfree(bp);
@ -547,13 +548,12 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
brelse(bp);
}
}
splx(s);
s = splbio();
while (vp->v_numoutput > 0) {
vp->v_flag |= VBWAIT;
tsleep(&vp->v_numoutput, PVM, "vnvlbv", 0);
}
splx(s);
/*

10
sys/kern/vfs_subr.c
View File

@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)vfs_subr.c 8.31 (Berkeley) 5/26/95
* $Id: vfs_subr.c,v 1.78 1997/03/03 12:58:20 bde Exp $
* $Id: vfs_subr.c,v 1.79 1997/03/04 18:31:56 bde Exp $
*/
/*
@ -526,9 +526,10 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
error = tsleep((caddr_t) bp,
slpflag | (PRIBIO + 1), "vinvalbuf",
slptimeo);
splx(s);
if (error)
if (error) {
splx(s);
return (error);
}
break;
}
bremfree(bp);
@ -547,13 +548,12 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
brelse(bp);
}
}
splx(s);
s = splbio();
while (vp->v_numoutput > 0) {
vp->v_flag |= VBWAIT;
tsleep(&vp->v_numoutput, PVM, "vnvlbv", 0);
}
splx(s);
/*