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| author | ps <ps@FreeBSD.org> | 2002-04-11 09:28:09 +0000 |
|---|---|---|
| committer | ps <ps@FreeBSD.org> | 2002-04-11 09:28:09 +0000 |
| commit | 48283ba193ac041d4210fc185e7494c5128ba634 (patch) | |
| tree | bf483ca9179f9ee42d49eaa0e7ddb3c31a9fbc12 /sys/dev | |
| parent | bfa5faab11c8e54f807144af0a11e9924154008e (diff) | |
| download | FreeBSD-src-48283ba193ac041d4210fc185e7494c5128ba634.zip FreeBSD-src-48283ba193ac041d4210fc185e7494c5128ba634.tar.gz | |
Fix the I/O performance issues with the ciss driver where CAM was limiting
the number of transactions the device could handle to 1.
Obtained from: msmith
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/ciss/ciss.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/ciss/ciss.c b/sys/dev/ciss/ciss.c index e40d60c..718f9d2 100644 --- a/sys/dev/ciss/ciss.c +++ b/sys/dev/ciss/ciss.c @@ -1999,8 +1999,9 @@ ciss_cam_init(struct ciss_softc *sc) * Create a SIM. */ if ((sc->ciss_cam_sim = cam_sim_alloc(ciss_cam_action, ciss_cam_poll, "ciss", sc, - device_get_unit(sc->ciss_dev), 1, + device_get_unit(sc->ciss_dev), sc->ciss_cfg->max_outstanding_commands, + 1, sc->ciss_cam_devq)) == NULL) { ciss_printf(sc, "can't allocate CAM SIM\n"); return(ENOMEM); |
