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| author | Christoph Hellwig <hch@lst.de> | 2014-11-13 15:08:42 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-11-24 14:45:27 +0100 |
| commit | db5ed4dfd5dd0142ec36ff7b335e0ec3b836b3e6 (patch) | |
| tree | 6cae824b5c9e5a7fd9d213e3f9c2b1c7dc8b7b8a /drivers/scsi/ipr.c | |
| parent | 1e6f2416044c062a56091ebf8d76760956dd5872 (diff) | |
| download | linux-db5ed4dfd5dd0142ec36ff7b335e0ec3b836b3e6.tar.bz2 | |
scsi: drop reason argument from ->change_queue_depth
Drop the now unused reason argument from the ->change_queue_depth method.
Also add a return value to scsi_adjust_queue_depth, and rename it to
scsi_change_queue_depth now that it can be used as the default
->change_queue_depth implementation.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Diffstat (limited to 'drivers/scsi/ipr.c')
| -rw-r--r-- | drivers/scsi/ipr.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index d8d16625a876..540294389355 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4328,16 +4328,12 @@ static int ipr_free_dump(struct ipr_ioa_cfg *ioa_cfg) { return 0; }; * Return value: * actual depth set **/ -static int ipr_change_queue_depth(struct scsi_device *sdev, int qdepth, - int reason) +static int ipr_change_queue_depth(struct scsi_device *sdev, int qdepth) { struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)sdev->host->hostdata; struct ipr_resource_entry *res; unsigned long lock_flags = 0; - if (reason != SCSI_QDEPTH_DEFAULT) - return -EOPNOTSUPP; - spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); res = (struct ipr_resource_entry *)sdev->hostdata; @@ -4345,7 +4341,7 @@ static int ipr_change_queue_depth(struct scsi_device *sdev, int qdepth, qdepth = IPR_MAX_CMD_PER_ATA_LUN; spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); - scsi_adjust_queue_depth(sdev, qdepth); + scsi_change_queue_depth(sdev, qdepth); return sdev->queue_depth; } @@ -4752,7 +4748,7 @@ static int ipr_slave_configure(struct scsi_device *sdev) spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); if (ap) { - scsi_adjust_queue_depth(sdev, IPR_MAX_CMD_PER_ATA_LUN); + scsi_change_queue_depth(sdev, IPR_MAX_CMD_PER_ATA_LUN); ata_sas_slave_configure(sdev, ap); } |