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The other giant locked storage drivers have removed splbio(), for the

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most part, so remove it here too. Anybody locking this driver will need
far more than locks where splbio() were, so remove these nops.
This commit is contained in:
Warner Losh 2013-02-21 02:34:04 +00:00
parent 7fe826349c
commit e1a1297625
1 changed files with 0 additions and 7 deletions
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7
sys/dev/mcd/mcd.c
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@ -289,7 +289,6 @@ static void
mcdstrategy(struct bio *bp)
{
struct mcd_softc *sc;
int s;
sc = (struct mcd_softc *)bp->bio_dev->si_drv1;
@ -318,9 +317,7 @@ mcdstrategy(struct bio *bp)
bp->bio_resid = 0;
/* queue it */
s = splbio();
bioq_disksort(&sc->data.head, bp);
splx(s);
/* now check whether we can perform processing */
mcd_start(sc);
@ -338,10 +335,8 @@ static void
mcd_start(struct mcd_softc *sc)
{
struct bio *bp;
int s = splbio();
if (sc->data.flags & MCDMBXBSY) {
splx(s);
return;
}
@ -350,10 +345,8 @@ mcd_start(struct mcd_softc *sc)
/* block found to process, dequeue */
/*MCD_TRACE("mcd_start: found block bp=0x%x\n",bp,0,0,0);*/
sc->data.flags |= MCDMBXBSY;
splx(s);
} else {
/* nothing to do */
splx(s);
return;
}