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| author | Christoph Hellwig <hch@lst.de> | 2014-11-13 17:08:42 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2014-11-24 16:45:27 +0300 |
| commit | db5ed4dfd5dd0142ec36ff7b335e0ec3b836b3e6 (patch) | |
| tree | 6cae824b5c9e5a7fd9d213e3f9c2b1c7dc8b7b8a /drivers/scsi/lpfc | |
| parent | 1e6f2416044c062a56091ebf8d76760956dd5872 (diff) | |
| download | linux-db5ed4dfd5dd0142ec36ff7b335e0ec3b836b3e6.tar.xz | |
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/lpfc')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_scsi.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 522854920369..fd85952b621d 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -243,23 +243,6 @@ lpfc_update_stats(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd) } /** - * lpfc_change_queue_depth - Alter scsi device queue depth - * @sdev: Pointer the scsi device on which to change the queue depth. - * @qdepth: New queue depth to set the sdev to. - * @reason: The reason for the queue depth change. - * - * This function is called by the midlayer and the LLD to alter the queue - * depth for a scsi device. This function sets the queue depth to the new - * value and sends an event out to log the queue depth change. - **/ -static int -lpfc_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason) -{ - scsi_adjust_queue_depth(sdev, qdepth); - return sdev->queue_depth; -} - -/** * lpfc_rampdown_queue_depth - Post RAMP_DOWN_QUEUE event to worker thread * @phba: The Hba for which this call is being executed. * @@ -344,8 +327,7 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba) else new_queue_depth = sdev->queue_depth - new_queue_depth; - lpfc_change_queue_depth(sdev, new_queue_depth, - SCSI_QDEPTH_DEFAULT); + scsi_change_queue_depth(sdev, new_queue_depth); } } lpfc_destroy_vport_work_array(phba, vports); @@ -5513,7 +5495,7 @@ lpfc_slave_configure(struct scsi_device *sdev) struct lpfc_vport *vport = (struct lpfc_vport *) sdev->host->hostdata; struct lpfc_hba *phba = vport->phba; - scsi_adjust_queue_depth(sdev, vport->cfg_lun_queue_depth); + scsi_change_queue_depth(sdev, vport->cfg_lun_queue_depth); if (phba->cfg_poll & ENABLE_FCP_RING_POLLING) { lpfc_sli_handle_fast_ring_event(phba, @@ -5896,7 +5878,7 @@ struct scsi_host_template lpfc_template = { .shost_attrs = lpfc_hba_attrs, .max_sectors = 0xFFFF, .vendor_id = LPFC_NL_VENDOR_ID, - .change_queue_depth = lpfc_change_queue_depth, + .change_queue_depth = scsi_change_queue_depth, .change_queue_type = scsi_change_queue_type, .use_blk_tags = 1, .track_queue_depth = 1, @@ -5921,7 +5903,7 @@ struct scsi_host_template lpfc_vport_template = { .use_clustering = ENABLE_CLUSTERING, .shost_attrs = lpfc_vport_attrs, .max_sectors = 0xFFFF, - .change_queue_depth = lpfc_change_queue_depth, + .change_queue_depth = scsi_change_queue_depth, .change_queue_type = scsi_change_queue_type, .use_blk_tags = 1, .track_queue_depth = 1, |