diff options
| -rw-r--r-- | drivers/scsi/ide-scsi.c | 51 |
1 files changed, 25 insertions, 26 deletions
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index e9d3dbf596c..d2dad9039e0 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -60,6 +60,13 @@ #define IDESCSI_DEBUG_LOG 0 +#if IDESCSI_DEBUG_LOG +#define debug_log(fmt, args...) \ + printk(KERN_INFO "ide-scsi: " fmt, ## args) +#else +#define debug_log(fmt, args...) do {} while (0) +#endif + /* * SCSI command transformation layer */ @@ -237,10 +244,9 @@ idescsi_atapi_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err) static ide_startstop_t idescsi_atapi_abort(ide_drive_t *drive, struct request *rq) { -#if IDESCSI_DEBUG_LOG - printk(KERN_WARNING "idescsi_atapi_abort called for %lu\n", + debug_log("%s called for %lu\n", __func__, ((struct ide_atapi_pc *) rq->special)->scsi_cmd->serial_number); -#endif + rq->errors |= ERROR_MAX; idescsi_end_request(drive, 0, 0); @@ -319,9 +325,9 @@ static int idescsi_expiry(ide_drive_t *drive) idescsi_scsi_t *scsi = drive_to_idescsi(drive); struct ide_atapi_pc *pc = scsi->pc; -#if IDESCSI_DEBUG_LOG - printk(KERN_WARNING "idescsi_expiry called for %lu at %lu\n", pc->scsi_cmd->serial_number, jiffies); -#endif + debug_log("%s called for %lu at %lu\n", __func__, + pc->scsi_cmd->serial_number, jiffies); + pc->flags |= PC_FLAG_TIMEDOUT; return 0; /* we do not want the ide subsystem to retry */ @@ -341,15 +347,11 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive) u16 bcount; u8 stat, ireason; -#if IDESCSI_DEBUG_LOG - printk (KERN_INFO "ide-scsi: Reached idescsi_pc_intr interrupt handler\n"); -#endif /* IDESCSI_DEBUG_LOG */ + debug_log("Reached %s interrupt handler\n", __func__); if (pc->flags & PC_FLAG_TIMEDOUT) { -#if IDESCSI_DEBUG_LOG - printk(KERN_WARNING "idescsi_pc_intr: got timed out packet %lu at %lu\n", - pc->scsi_cmd->serial_number, jiffies); -#endif + debug_log("%s: got timed out packet %lu at %lu\n", __func__, + pc->scsi_cmd->serial_number, jiffies); /* end this request now - scsi should retry it*/ idescsi_end_request (drive, 1, 0); return ide_stopped; @@ -359,9 +361,7 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive) pc->flags |= PC_FLAG_DMA_ERROR; else pc->xferred = pc->req_xfer; -#if IDESCSI_DEBUG_LOG - printk ("ide-scsi: %s: DMA complete\n", drive->name); -#endif /* IDESCSI_DEBUG_LOG */ + debug_log("%s: DMA finished\n", drive->name); } /* Clear the interrupt */ @@ -427,9 +427,8 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive) ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc), idescsi_expiry); return ide_started; } -#if IDESCSI_DEBUG_LOG - printk (KERN_NOTICE "ide-scsi: The scsi wants to send us more data than expected - allowing transfer\n"); -#endif /* IDESCSI_DEBUG_LOG */ + debug_log("The scsi wants to send us more data than " + "expected - allowing transfer\n"); } xferfunc = hwif->input_data; } else @@ -566,10 +565,10 @@ static ide_startstop_t idescsi_issue_pc(ide_drive_t *drive, */ static ide_startstop_t idescsi_do_request (ide_drive_t *drive, struct request *rq, sector_t block) { -#if IDESCSI_DEBUG_LOG - printk (KERN_INFO "dev: %s, cmd: %x, errors: %d\n", rq->rq_disk->disk_name,rq->cmd[0],rq->errors); - printk (KERN_INFO "sector: %ld, nr_sectors: %ld, current_nr_sectors: %d\n",rq->sector,rq->nr_sectors,rq->current_nr_sectors); -#endif /* IDESCSI_DEBUG_LOG */ + debug_log("dev: %s, cmd: %x, errors: %d\n", rq->rq_disk->disk_name, + rq->cmd[0], rq->errors); + debug_log("sector: %ld, nr_sectors: %ld, current_nr_sectors: %d\n", + rq->sector, rq->nr_sectors, rq->current_nr_sectors); if (blk_sense_request(rq) || blk_special_request(rq)) { return idescsi_issue_pc(drive, @@ -976,10 +975,10 @@ static int ide_scsi_probe(ide_drive_t *drive) host->max_id = 1; -#if IDESCSI_DEBUG_LOG if (drive->id->last_lun) - printk(KERN_NOTICE "%s: id->last_lun=%u\n", drive->name, drive->id->last_lun); -#endif + debug_log("%s: id->last_lun=%u\n", drive->name, + drive->id->last_lun); + if ((drive->id->last_lun & 0x7) != 7) host->max_lun = (drive->id->last_lun & 0x7) + 1; else |