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Code Issues Releases Wiki Activity

mpt3sas: simplify ->change_queue_depth

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Merge two functions, and remove overly verbose debugging output that pokes
into mid-layer internal structures.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Reviewed-by: Hannes Reinecke <hare@suse.de>
This commit is contained in:
Christoph Hellwig 2014-11-13 15:13:20 +01:00
parent 286c9408ec
commit cf75d5d6aa
1 changed files with 10 additions and 26 deletions
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36
drivers/scsi/mpt3sas/mpt3sas_scsih.c
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@ -1053,9 +1053,15 @@ _scsih_scsi_lookup_find_by_lun(struct MPT3SAS_ADAPTER *ioc, int id,
return found;
}
static void
_scsih_adjust_queue_depth(struct scsi_device *sdev, int qdepth)
/**
* _scsih_change_queue_depth - setting device queue depth
* @sdev: scsi device struct
* @qdepth: requested queue depth
*
* Returns queue depth.
*/
static int
_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
{
struct Scsi_Host *shost = sdev->host;
int max_depth;
@ -1090,29 +1096,7 @@ _scsih_adjust_queue_depth(struct scsi_device *sdev, int qdepth)
max_depth = 1;
if (qdepth > max_depth)
qdepth = max_depth;
scsi_change_queue_depth(sdev, qdepth);
}
/**
* _scsih_change_queue_depth - setting device queue depth
* @sdev: scsi device struct
* @qdepth: requested queue depth
*
* Returns queue depth.
*/
static int
_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
{
_scsih_adjust_queue_depth(sdev, qdepth);
if (sdev->inquiry_len > 7)
sdev_printk(KERN_INFO, sdev, "qdepth(%d), tagged(%d), " \
"simple(%d), scsi_level(%d), cmd_que(%d)\n",
sdev->queue_depth, sdev->tagged_supported, sdev->simple_tags,
sdev->scsi_level,
(sdev->inquiry[7] & 2) >> 1);
return sdev->queue_depth;
return scsi_change_queue_depth(sdev, qdepth);
}
/**