X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fscsi%2Fscsi.c;h=d14523d7e44940689c5c7fb93567f4d865c24cf8;hb=84e29308ede3edb4f03911246c33d697ff18722e;hp=0d730f646bce895a2f7ef3cabd72a1335311b3d2;hpb=d8c37e7b9a619855e05d5d4e56c68f799b1f539c;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 0d730f6..d14523d 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -68,6 +68,8 @@ #include "scsi_priv.h" #include "scsi_logging.h" +static void scsi_done(struct scsi_cmnd *cmd); +static int scsi_retry_command(struct scsi_cmnd *cmd); /* * Definitions and constants. @@ -111,6 +113,7 @@ const char *const scsi_device_types[MAX_SCSI_DEVICE_CODE] = { "Unknown ", "RAID ", "Enclosure ", + "Direct-Access-RBC", }; EXPORT_SYMBOL(scsi_device_types); @@ -257,8 +260,6 @@ struct scsi_cmnd *scsi_get_command(struct scsi_device *dev, int gfp_mask) memset(cmd, 0, sizeof(*cmd)); cmd->device = dev; - cmd->state = SCSI_STATE_UNUSED; - cmd->owner = SCSI_OWNER_NOBODY; init_timer(&cmd->eh_timeout); INIT_LIST_HEAD(&cmd->list); spin_lock_irqsave(&dev->list_lock, flags); @@ -542,7 +543,7 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd) * that the device is no longer present */ cmd->result = DID_NO_CONNECT << 16; atomic_inc(&cmd->device->iorequest_cnt); - scsi_done(cmd); + __scsi_done(cmd); /* return 0 (because the command has been processed) */ goto out; } @@ -608,10 +609,6 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd) * We will use a queued command if possible, otherwise we will * emulate the queuing and calling of completion function ourselves. */ - - cmd->state = SCSI_STATE_QUEUED; - cmd->owner = SCSI_OWNER_LOWLEVEL; - atomic_inc(&cmd->device->iorequest_cnt); /* @@ -681,7 +678,6 @@ void scsi_init_cmd_from_req(struct scsi_cmnd *cmd, struct scsi_request *sreq) { sreq->sr_command = cmd; - cmd->owner = SCSI_OWNER_MIDLEVEL; cmd->cmd_len = sreq->sr_cmd_len; cmd->use_sg = sreq->sr_use_sg; @@ -717,7 +713,6 @@ void scsi_init_cmd_from_req(struct scsi_cmnd *cmd, struct scsi_request *sreq) /* * Start the timer ticking. */ - cmd->abort_reason = 0; cmd->result = 0; SCSI_LOG_MLQUEUE(3, printk("Leaving scsi_init_cmd_from_req()\n")); @@ -741,7 +736,7 @@ static DEFINE_PER_CPU(struct list_head, scsi_done_q); * * This function is interrupt context safe. */ -void scsi_done(struct scsi_cmnd *cmd) +static void scsi_done(struct scsi_cmnd *cmd) { /* * We don't have to worry about this one timing out any more. @@ -766,8 +761,6 @@ void __scsi_done(struct scsi_cmnd *cmd) * Set the serial numbers back to zero */ cmd->serial_number = 0; - cmd->state = SCSI_STATE_BHQUEUE; - cmd->owner = SCSI_OWNER_BH_HANDLER; atomic_inc(&cmd->device->iodone_cnt); if (cmd->result) @@ -836,7 +829,7 @@ static void scsi_softirq(struct softirq_action *h) * level drivers should not become re-entrant as a result of * this. */ -int scsi_retry_command(struct scsi_cmnd *cmd) +static int scsi_retry_command(struct scsi_cmnd *cmd) { /* * Restore the SCSI command state. @@ -888,9 +881,6 @@ void scsi_finish_command(struct scsi_cmnd *cmd) SCSI_LOG_MLCOMPLETE(4, printk("Notifying upper driver of completion " "for device %d %x\n", sdev->id, cmd->result)); - cmd->owner = SCSI_OWNER_HIGHLEVEL; - cmd->state = SCSI_STATE_FINISHED; - /* * We can get here with use_sg=0, causing a panic in the upper level */