svn commit: r187832 - head/sys/fs/fifofs
John Baldwin
jhb at FreeBSD.org
Wed Jan 28 10:10:59 PST 2009
Author: jhb
Date: Wed Jan 28 18:10:57 2009
New Revision: 187832
URL: http://svn.freebsd.org/changeset/base/187832
Log:
Assert an exclusive vnode lock for fifo_cleanup() and fifo_close() since
they change v_fifoinfo.
Discussed with: ups (a while ago)
Modified:
head/sys/fs/fifofs/fifo_vnops.c
Modified: head/sys/fs/fifofs/fifo_vnops.c
==============================================================================
--- head/sys/fs/fifofs/fifo_vnops.c Wed Jan 28 18:00:22 2009 (r187831)
+++ head/sys/fs/fifofs/fifo_vnops.c Wed Jan 28 18:10:57 2009 (r187832)
@@ -149,7 +149,7 @@ fifo_cleanup(struct vnode *vp)
{
struct fifoinfo *fip = vp->v_fifoinfo;
- ASSERT_VOP_LOCKED(vp, "fifo_cleanup");
+ ASSERT_VOP_ELOCKED(vp, "fifo_cleanup");
if (fip->fi_readers == 0 && fip->fi_writers == 0) {
vp->v_fifoinfo = NULL;
(void)soclose(fip->fi_readsock);
@@ -422,7 +422,7 @@ fifo_close(ap)
struct vnode *vp = ap->a_vp;
struct fifoinfo *fip = vp->v_fifoinfo;
- ASSERT_VOP_LOCKED(vp, "fifo_close");
+ ASSERT_VOP_ELOCKED(vp, "fifo_close");
if (fip == NULL) {
printf("fifo_close: no v_fifoinfo %p\n", vp);
return (0);
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