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remember to flag park as done when we're done with it

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This commit is contained in:
pooka 2007-04-24 09:44:57 +00:00
parent 461647c21e
commit c25fa1208b
1 changed files with 9 additions and 2 deletions
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11
sys/fs/puffs/puffs_msgif.c
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@ -1,4 +1,4 @@
/* $NetBSD: puffs_msgif.c,v 1.32 2007/04/22 21:52:37 pooka Exp $ */
/* $NetBSD: puffs_msgif.c,v 1.33 2007/04/24 09:44:57 pooka Exp $ */
/*
* Copyright (c) 2005, 2006, 2007 Antti Kantee. All Rights Reserved.
@ -33,7 +33,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: puffs_msgif.c,v 1.32 2007/04/22 21:52:37 pooka Exp $");
__KERNEL_RCSID(0, "$NetBSD: puffs_msgif.c,v 1.33 2007/04/24 09:44:57 pooka Exp $");
#include <sys/param.h>
#include <sys/fstrans.h>
@ -661,6 +661,12 @@ puffs_getop(struct puffs_mount *pmp, struct puffs_reqh_get *phg, int nonblock)
* to take locks in the correct order.
*/
mutex_exit(&park->park_mtx);
/*
* XXX: ONQUEUE1 | ONQUEUE2 invariant doesn't
* hold here
*/
mutex_enter(&pmp->pmp_lock);
mutex_enter(&park->park_mtx);
if ((park->park_flags & PARKFLAG_WAITERGONE) == 0) {
@ -802,6 +808,7 @@ puffs_putop(struct puffs_mount *pmp, struct puffs_reqh_put *php)
cv_signal(&park->park_cv);
}
park->park_flags |= PARKFLAG_DONE;
puffs_park_release(park, release);
mutex_enter(&pmp->pmp_lock);