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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/3w-9xxx.c | |
| parent | scsi: don't allow setting of queue_depth bigger than can_queue (diff) | |
| download | linux-dev-db5ed4dfd5dd0142ec36ff7b335e0ec3b836b3e6.tar.xz linux-dev-db5ed4dfd5dd0142ec36ff7b335e0ec3b836b3e6.zip | |
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/3w-9xxx.c')
| -rw-r--r-- | drivers/scsi/3w-9xxx.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 1cf37032290a..cd4129ff7ae4 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -189,17 +189,6 @@ static ssize_t twa_show_stats(struct device *dev, return len; } /* End twa_show_stats() */ -/* This function will set a devices queue depth */ -static int twa_change_queue_depth(struct scsi_device *sdev, int queue_depth, - int reason) -{ - if (reason != SCSI_QDEPTH_DEFAULT) - return -EOPNOTSUPP; - - scsi_adjust_queue_depth(sdev, queue_depth); - return queue_depth; -} /* End twa_change_queue_depth() */ - /* Create sysfs 'stats' entry */ static struct device_attribute twa_host_stats_attr = { .attr = { @@ -2014,7 +2003,7 @@ static struct scsi_host_template driver_template = { .queuecommand = twa_scsi_queue, .eh_host_reset_handler = twa_scsi_eh_reset, .bios_param = twa_scsi_biosparam, - .change_queue_depth = twa_change_queue_depth, + .change_queue_depth = scsi_change_queue_depth, .can_queue = TW_Q_LENGTH-2, .slave_configure = twa_slave_configure, .this_id = -1, |