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Assert an exclusive vnode lock for fifo_cleanup() and fifo_close() since

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they change v_fifoinfo.

Discussed with:	ups (a while ago)
This commit is contained in:
John Baldwin 2009-01-28 18:10:57 +00:00
parent 59efa8b517
commit be09858abd
1 changed files with 2 additions and 2 deletions
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4
sys/fs/fifofs/fifo_vnops.c
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@ -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);