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yaml
---
r: 13916
b: refs/heads/master
c: 4065a41
h: refs/heads/master
v: v3
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Christoph Hellwig authored and James Bottomley committed Nov 6, 2005
1 parent 86b557c commit 346c826
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Showing 2 changed files with 15 additions and 24 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 6d5e9fd1964e653fa538b020af351d3c9f609c07
refs/heads/master: 4065a413d7684919b3f8804df8ab0cd9a09150f4
37 changes: 14 additions & 23 deletions trunk/drivers/scsi/aic7xxx/aic79xx_osm.c
Original file line number Diff line number Diff line change
Expand Up @@ -436,29 +436,20 @@ ahd_linux_queue(struct scsi_cmnd * cmd, void (*scsi_done) (struct scsi_cmnd *))
{
struct ahd_softc *ahd;
struct ahd_linux_device *dev = scsi_transport_device_data(cmd->device);
int rtn = SCSI_MLQUEUE_HOST_BUSY;
unsigned long flags;

ahd = *(struct ahd_softc **)cmd->device->host->hostdata;

/*
* Close the race of a command that was in the process of
* being queued to us just as our simq was frozen. Let
* DV commands through so long as we are only frozen to
* perform DV.
*/
if (ahd->platform_data->qfrozen != 0) {
printf("%s: queue frozen\n", ahd_name(ahd));
ahd_lock(ahd, &flags);
if (ahd->platform_data->qfrozen == 0) {
cmd->scsi_done = scsi_done;
cmd->result = CAM_REQ_INPROG << 16;
rtn = ahd_linux_run_command(ahd, dev, cmd);

return SCSI_MLQUEUE_HOST_BUSY;
}

/*
* Save the callback on completion function.
*/
cmd->scsi_done = scsi_done;

cmd->result = CAM_REQ_INPROG << 16;

return ahd_linux_run_command(ahd, dev, cmd);
ahd_unlock(ahd, &flags);
return rtn;
}

static inline struct scsi_target **
Expand Down Expand Up @@ -1081,7 +1072,6 @@ ahd_linux_register_host(struct ahd_softc *ahd, struct scsi_host_template *templa

*((struct ahd_softc **)host->hostdata) = ahd;
ahd_lock(ahd, &s);
scsi_assign_lock(host, &ahd->platform_data->spin_lock);
ahd->platform_data->host = host;
host->can_queue = AHD_MAX_QUEUE;
host->cmd_per_lun = 2;
Expand Down Expand Up @@ -2062,6 +2052,7 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
int wait;
int disconnected;
ahd_mode_state saved_modes;
unsigned long flags;

pending_scb = NULL;
paused = FALSE;
Expand All @@ -2077,7 +2068,7 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
printf(" 0x%x", cmd->cmnd[cdb_byte]);
printf("\n");

spin_lock_irq(&ahd->platform_data->spin_lock);
ahd_lock(ahd, &flags);

/*
* First determine if we currently own this command.
Expand Down Expand Up @@ -2291,7 +2282,8 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
int ret;

ahd->platform_data->flags |= AHD_SCB_UP_EH_SEM;
spin_unlock_irq(&ahd->platform_data->spin_lock);
ahd_unlock(ahd, &flags);

init_timer(&timer);
timer.data = (u_long)ahd;
timer.expires = jiffies + (5 * HZ);
Expand All @@ -2305,9 +2297,8 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag)
printf("Timer Expired\n");
retval = FAILED;
}
spin_lock_irq(&ahd->platform_data->spin_lock);
}
spin_unlock_irq(&ahd->platform_data->spin_lock);
ahd_unlock(ahd, &flags);
return (retval);
}

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