diff options
Diffstat (limited to 'sys/scsi/sd_scsi.c')
| -rw-r--r-- | sys/scsi/sd_scsi.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/sys/scsi/sd_scsi.c b/sys/scsi/sd_scsi.c index b43cbaac0f2..e6ea2d2e9dc 100644 --- a/sys/scsi/sd_scsi.c +++ b/sys/scsi/sd_scsi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sd_scsi.c,v 1.5 2003/06/24 22:42:07 mickey Exp $ */ +/* $OpenBSD: sd_scsi.c,v 1.6 2003/06/25 02:18:35 krw Exp $ */ /* $NetBSD: sd_scsi.c,v 1.8 1998/10/08 20:21:13 thorpej Exp $ */ /*- @@ -126,11 +126,11 @@ sd_scsibus_get_optparms(sd, dp, flags) { struct scsi_mode_sense scsi_cmd; struct sd_scsibus_mode_sense_data scsi_sense; - u_long sectors; int error; dp->blksize = 512; - if ((sectors = scsi_size(sd->sc_link, flags)) == 0) + dp->disksize = scsi_size(sd->sc_link, flags); + if (dp->disksize == 0) return (SDGP_RESULT_OFFLINE); /* XXX? */ /* XXX @@ -160,8 +160,7 @@ sd_scsibus_get_optparms(sd, dp, flags) */ dp->heads = 64; dp->sectors = 32; - dp->cyls = sectors / (dp->heads * dp->sectors); - dp->disksize = sectors; + dp->cyls = dp->disksize / (dp->heads * dp->sectors); return (SDGP_RESULT_OK); } @@ -178,9 +177,8 @@ sd_scsibus_get_parms(sd, dp, flags) { struct sd_scsibus_mode_sense_data scsi_sense; union scsi_disk_pages *sense_pages; - u_long sectors; - int page, error; u_int16_t rpm; + int page, error; dp->rot_rate = 3600; @@ -227,10 +225,12 @@ sd_scsibus_get_parms(sd, dp, flags) if (dp->blksize == 0) dp->blksize = 512; - sectors = scsi_size(sd->sc_link, flags); - dp->disksize = sectors; - sectors /= (dp->heads * dp->cyls); - dp->sectors = sectors; /* XXX dubious on SCSI */ + dp->disksize = scsi_size(sd->sc_link, flags); + if (dp->disksize == 0) + return (SDGP_RESULT_OFFLINE); + + /* XXX dubious on SCSI */ + dp->sectors = dp->disksize / (dp->heads * dp->cyls); return (SDGP_RESULT_OK); } @@ -242,7 +242,7 @@ sd_scsibus_get_parms(sd, dp, flags) (size_t)scsi_sense.header.blk_desc_len); dp->heads = sense_pages->flex_geometry.nheads; dp->cyls = _2btol(sense_pages->flex_geometry.ncyl); - rpm = _2btol(scsi_sense.pages.flex_geometry.rpm); + rpm = _2btol(scsi_sense.pages.flex_geometry.rpm); if (rpm) dp->rot_rate = rpm; if (scsi_sense.header.blk_desc_len >= 8) @@ -254,10 +254,8 @@ sd_scsibus_get_parms(sd, dp, flags) dp->disksize = dp->heads * dp->cyls * dp->sectors; if (dp->disksize == 0) goto fake_it; - if (dp->blksize == 0) dp->blksize = 512; - return (SDGP_RESULT_OK); } @@ -303,12 +301,14 @@ fake_it: * this depends on which controller (e.g. 1542C is * different. but we have to put SOMETHING here..) */ - sectors = scsi_size(sd->sc_link, flags); + dp->disksize = scsi_size(sd->sc_link, flags); dp->heads = 64; dp->sectors = 32; - dp->cyls = sectors / (64 * 32); + dp->cyls = dp->disksize / (64 * 32); dp->blksize = 512; - dp->disksize = sectors; + + if (dp->disksize == 0) + return (SDGP_RESULT_OFFLINE); return (SDGP_RESULT_OK); } |