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Guard pool_get()/pool_put() with splbio()/splx(). Fix kern/8245.

This commit is contained in:
bouyer 1999-08-25 17:08:20 +00:00
parent 2df1b7b510
commit d6c3ef56b4
1 changed files with 5 additions and 2 deletions
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7
sys/dev/ic/wdc.c
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@ -1,4 +1,4 @@
/* $NetBSD: wdc.c,v 1.71 1999/08/09 09:55:18 bouyer Exp $ */
/* $NetBSD: wdc.c,v 1.72 1999/08/25 17:08:20 bouyer Exp $ */
/*
@ -1281,9 +1281,12 @@ wdc_get_xfer(flags)
int flags;
{
struct wdc_xfer *xfer;
int s;
s = splbio();
xfer = pool_get(&wdc_xfer_pool,
((flags & WDC_NOSLEEP) != 0 ? PR_NOWAIT : PR_WAITOK));
splx(s);
memset(xfer, 0, sizeof(struct wdc_xfer));
return xfer;
}
@ -1301,8 +1304,8 @@ wdc_free_xfer(chp, xfer)
s = splbio();
chp->ch_flags &= ~WDCF_ACTIVE;
TAILQ_REMOVE(&chp->ch_queue->sc_xfer, xfer, c_xferchain);
splx(s);
pool_put(&wdc_xfer_pool, xfer);
splx(s);
}
static void