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In vrele() and vput(), avoid triggering the confusing "missed vn_close"

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KASSERT when vp->v_usecount is zero or negative. In this case, the
"v*: negative ref cnt" panic that follows is much more appropriate.

Reviewed by:	mckusick
This commit is contained in:
Ian Dowse 2001-05-11 20:42:41 +00:00
parent fae4825cdf
commit 1feb7a6efa
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=76486
1 changed files with 6 additions and 2 deletions
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8
sys/kern/vfs_subr.c
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@ -1508,7 +1508,9 @@ vrele(vp)
mtx_lock(&vp->v_interlock);
KASSERT(vp->v_writecount < vp->v_usecount, ("vrele: missed vn_close"));
/* Skip this v_writecount check if we're going to panic below. */
KASSERT(vp->v_writecount < vp->v_usecount || vp->v_usecount < 1,
("vrele: missed vn_close"));
if (vp->v_usecount > 1) {
@ -1554,7 +1556,9 @@ vput(vp)
KASSERT(vp != NULL, ("vput: null vp"));
mtx_lock(&vp->v_interlock);
KASSERT(vp->v_writecount < vp->v_usecount, ("vput: missed vn_close"));
/* Skip this v_writecount check if we're going to panic below. */
KASSERT(vp->v_writecount < vp->v_usecount || vp->v_usecount < 1,
("vput: missed vn_close"));
if (vp->v_usecount > 1) {