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Check return value of tsleep(). I've checked of all call points -

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there does not seem to be a problem with this.

PR:		kern/8732
Analysis by:	David G Andersen <danderse@cs.utah.edu>
Tested by:	Alfred Perlstein <bright@hotjobs.com>
This commit is contained in:
Eivind Eklund 1998-12-22 00:44:11 +00:00
parent db878ba480
commit 29c98cd8bf
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=41995
2 changed files with 14 additions and 8 deletions
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11
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 1.174 1998/12/04 22:54:51 archie Exp $
* $Id: vfs_subr.c,v 1.175 1998/12/21 23:38:33 eivind Exp $
*/
/*
@ -579,9 +579,12 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
s = splbio();
while (vp->v_numoutput) {
vp->v_flag |= VBWAIT;
tsleep((caddr_t)&vp->v_numoutput,
slpflag | (PRIBIO + 1),
"vinvlbuf", slptimeo);
error = tsleep((caddr_t)&vp->v_numoutput,
slpflag | (PRIBIO + 1), "vinvlbuf", slptimeo);
if (error) {
splx(s);
return (error);
}
}
if (!TAILQ_EMPTY(&vp->v_dirtyblkhd)) {
splx(s);

11
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 1.174 1998/12/04 22:54:51 archie Exp $
* $Id: vfs_subr.c,v 1.175 1998/12/21 23:38:33 eivind Exp $
*/
/*
@ -579,9 +579,12 @@ vinvalbuf(vp, flags, cred, p, slpflag, slptimeo)
s = splbio();
while (vp->v_numoutput) {
vp->v_flag |= VBWAIT;
tsleep((caddr_t)&vp->v_numoutput,
slpflag | (PRIBIO + 1),
"vinvlbuf", slptimeo);
error = tsleep((caddr_t)&vp->v_numoutput,
slpflag | (PRIBIO + 1), "vinvlbuf", slptimeo);
if (error) {
splx(s);
return (error);
}
}
if (!TAILQ_EMPTY(&vp->v_dirtyblkhd)) {
splx(s);