diff options
| author | Ted Unangst <tedu@cvs.openbsd.org> | 2004-03-03 17:16:04 +0000 |
|---|---|---|
| committer | Ted Unangst <tedu@cvs.openbsd.org> | 2004-03-03 17:16:04 +0000 |
| commit | b5536200a02bcdc94f26224b20ee4400aafb10e0 (patch) | |
| tree | f116f44b79821c9d7cd2b9142194dada0bf0be77 /sys | |
| parent | 62d49f53f3c46598d7ad6b324206cc29607cf71f (diff) | |
remove bufq support until i figure out just what's going wrong. ok deraadt@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/ata/wd.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/sys/dev/ata/wd.c b/sys/dev/ata/wd.c index 79b39710eb8..0cc70814c7a 100644 --- a/sys/dev/ata/wd.c +++ b/sys/dev/ata/wd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: wd.c,v 1.39 2004/02/15 02:45:47 tedu Exp $ */ +/* $OpenBSD: wd.c,v 1.40 2004/03/03 17:16:03 tedu Exp $ */ /* $NetBSD: wd.c,v 1.193 1999/02/28 17:15:27 explorer Exp $ */ /* @@ -134,7 +134,7 @@ struct wd_softc { /* General disk infos */ struct device sc_dev; struct disk sc_dk; - struct bufq *sc_q; + struct buf sc_q; /* IDE disk soft states */ struct ata_bio sc_wdc_bio; /* current transfer */ struct buf *sc_bp; /* buf being transferred */ @@ -264,12 +264,6 @@ wdattach(struct device *parent, struct device *self, void *aux) char buf[41], c, *p, *q; WDCDEBUG_PRINT(("wdattach\n"), DEBUG_FUNCS | DEBUG_PROBE); - wd->sc_q = BUFQ_ALLOC(0); -#ifdef DIAGNOSTIC - if (wd->sc_q == NULL) - return; -#endif - wd->openings = aa_link->aa_openings; wd->drvp = aa_link->aa_drv_data; @@ -403,12 +397,13 @@ int wddetach(struct device *self, int flags) { struct wd_softc *sc = (struct wd_softc *)self; - struct buf *bp; + struct buf *dp, *bp; int s, bmaj, cmaj, mn; /* Remove unprocessed buffers from queue */ s = splbio(); - while ((bp = BUFQ_GET(sc->sc_q)) != NULL) { + for (dp = &sc->sc_q; (bp = dp->b_actf) != NULL; ) { + dp->b_actf = bp->b_actf; bp->b_error = ENXIO; bp->b_flags |= B_ERROR; biodone(bp); @@ -433,7 +428,6 @@ wddetach(struct device *self, int flags) /* Unhook the entropy source. */ rnd_detach_source(&sc->rnd_source); #endif - BUFQ_FREE(sc->sc_q); return (0); } @@ -494,7 +488,7 @@ wdstrategy(struct buf *bp) goto done; /* Queue transfer on drive, activate drive and controller if idle. */ s = splbio(); - BUFQ_ADD(wd->sc_q, bp); + disksort(&wd->sc_q, bp); wdstart(wd); splx(s); device_unref(&wd->sc_dev); @@ -518,15 +512,17 @@ void wdstart(void *arg) { struct wd_softc *wd = arg; - struct buf *bp = NULL; + struct buf *dp, *bp = NULL; WDCDEBUG_PRINT(("wdstart %s\n", wd->sc_dev.dv_xname), DEBUG_XFERS); while (wd->openings > 0) { /* Is there a buf for us ? */ - if ((bp = BUFQ_GET(wd->sc_q)) == NULL) + dp = &wd->sc_q; + if ((bp = dp->b_actf) == NULL) /* yes, an assign */ return; + dp->b_actf = bp->b_actf; /* * Make the command. First lock the device |