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Do not destroy the queue mutex until the thread is done with it.

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This commit is contained in:
Poul-Henning Kamp 2005-09-11 12:35:32 +00:00
parent 922e338183
commit 9fbea3e365
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=149983
1 changed files with 1 additions and 1 deletions
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2
sys/dev/md/md.c
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@ -944,7 +944,6 @@ mddestroy(struct md_s *sc, struct thread *td)
GIANT_REQUIRED;
mtx_destroy(&sc->queue_mtx);
if (sc->gp) {
sc->gp->softc = NULL;
g_waitfor_event(md_zapit, sc->gp, M_WAITOK, sc->gp, NULL);
@ -955,6 +954,7 @@ mddestroy(struct md_s *sc, struct thread *td)
wakeup(sc);
while (sc->procp != NULL)
tsleep(&sc->procp, PRIBIO, "mddestroy", hz / 10);
mtx_destroy(&sc->queue_mtx);
if (sc->vnode != NULL)
(void)vn_close(sc->vnode, sc->flags & MD_READONLY ?
FREAD : (FREAD|FWRITE), sc->cred, td);