diff options
Diffstat (limited to 'arch/ia64/hp/sim/simscsi.c')
| -rw-r--r-- | arch/ia64/hp/sim/simscsi.c | 31 |
1 files changed, 9 insertions, 22 deletions
diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c index 7661bb065fa..3a428f19a00 100644 --- a/arch/ia64/hp/sim/simscsi.c +++ b/arch/ia64/hp/sim/simscsi.c @@ -88,8 +88,8 @@ simscsi_setup (char *s) if (strlen(s) > MAX_ROOT_LEN) { printk(KERN_ERR "simscsi_setup: prefix too long---using default %s\n", simscsi_root); - } - simscsi_root = s; + } else + simscsi_root = s; return 1; } @@ -201,24 +201,8 @@ simscsi_readwrite10 (struct scsi_cmnd *sc, int mode) simscsi_sg_readwrite(sc, mode, offset); } -static void simscsi_fillresult(struct scsi_cmnd *sc, char *buf, unsigned len) -{ - - int i; - unsigned thislen; - struct scatterlist *slp; - - scsi_for_each_sg(sc, slp, scsi_sg_count(sc), i) { - if (!len) - break; - thislen = min(len, slp->length); - memcpy(sg_virt(slp), buf, thislen); - len -= thislen; - } -} - static int -simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) +simscsi_queuecommand_lck (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) { unsigned int target_id = sc->device->id; char fname[MAX_ROOT_LEN+16]; @@ -258,7 +242,7 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) buf[6] = 0; /* reserved */ buf[7] = 0; /* various flags */ memcpy(buf + 8, "HP SIMULATED DISK 0.00", 28); - simscsi_fillresult(sc, buf, 36); + scsi_sg_copy_from_buffer(sc, buf, 36); sc->result = GOOD; break; @@ -306,14 +290,15 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) buf[5] = 0; buf[6] = 2; buf[7] = 0; - simscsi_fillresult(sc, buf, 8); + scsi_sg_copy_from_buffer(sc, buf, 8); sc->result = GOOD; break; case MODE_SENSE: case MODE_SENSE_10: /* sd.c uses this to determine whether disk does write-caching. */ - simscsi_fillresult(sc, (char *)empty_zero_page, scsi_bufflen(sc)); + scsi_sg_copy_from_buffer(sc, (char *)empty_zero_page, + PAGE_SIZE); sc->result = GOOD; break; @@ -341,6 +326,8 @@ simscsi_queuecommand (struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) return 0; } +static DEF_SCSI_QCMD(simscsi_queuecommand) + static int simscsi_host_reset (struct scsi_cmnd *sc) { |