summaryrefslogtreecommitdiff
path: root/drivers/scsi/libfc/fc_fcp.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-08 21:19:19 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-08 21:19:19 -0800
commitf3f62a38ceda4e4d34a1dc3ebbc0f8d426c9e8d9 (patch)
tree4f912f41c84017559376435c313987bdf8630b2c /drivers/scsi/libfc/fc_fcp.c
parent140dfc9299c33bbfc9350fa061f5ab65cb83df13 (diff)
parent096cbc35eaecf5865a3274f21eae26955b32861b (diff)
downloadlinux-next-f3f62a38ceda4e4d34a1dc3ebbc0f8d426c9e8d9.tar.gz
linux-next-f3f62a38ceda4e4d34a1dc3ebbc0f8d426c9e8d9.zip
Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley: "This patch is the usual mix of driver updates (srp, ipr, scsi_debug, NCR5380, fnic, 53c974, ses, wd719x, hpsa, megaraid_sas). Of those, wd7a9x is new and 53c974 is a rewrite of the old tmscsim driver and the extensive work by Finn Thain rewrites all the NCR5380 based drivers. There's also extensive infrastructure updates: a new logging infrastructure for sense information and a rewrite of the tagged command queue API and an assortment of minor updates" * tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (183 commits) scsi: set fmt to NULL scsi_extd_sense_format() by default libsas: remove task_collector mode wd719x: remove dma_cache_sync call scsi_debug: add Report supported opcodes+tmfs; Compare and write scsi_debug: change SCSI command parser to table driven scsi_debug: add Capacity Changed Unit Attention scsi_debug: append inject error flags onto scsi_cmnd object scsi_debug: pinpoint invalid field in sense data wd719x: Add firmware documentation wd719x: Introduce Western Digital WD7193/7197/7296 PCI SCSI card driver eeprom-93cx6: Add (read-only) support for 8-bit mode esas2r: fix an oversight in setting return value esas2r: fix an error path in esas2r_ioctl_handler esas2r: fir error handling in do_fm_api scsi: add SPC-3 command definitions scsi: rename SERVICE_ACTION_IN to SERVICE_ACTION_IN_16 scsi: remove scsi_driver owner field scsi: move scsi_dispatch_cmd to scsi_lib.c scsi: stop passing a gfp_mask argument down the command setup path scsi: remove scsi_next_command ...
Diffstat (limited to 'drivers/scsi/libfc/fc_fcp.c')
-rw-r--r--drivers/scsi/libfc/fc_fcp.c52
1 files changed, 1 insertions, 51 deletions
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index 1d7e76e8b447..c6795941b45d 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -2160,62 +2160,12 @@ int fc_slave_alloc(struct scsi_device *sdev)
if (!rport || fc_remote_port_chkready(rport))
return -ENXIO;
- if (sdev->tagged_supported)
- scsi_activate_tcq(sdev, FC_FCP_DFLT_QUEUE_DEPTH);
- else
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev),
- FC_FCP_DFLT_QUEUE_DEPTH);
-
+ scsi_change_queue_depth(sdev, FC_FCP_DFLT_QUEUE_DEPTH);
return 0;
}
EXPORT_SYMBOL(fc_slave_alloc);
/**
- * fc_change_queue_depth() - Change a device's queue depth
- * @sdev: The SCSI device whose queue depth is to change
- * @qdepth: The new queue depth
- * @reason: The resason for the change
- */
-int fc_change_queue_depth(struct scsi_device *sdev, int qdepth, int reason)
-{
- switch (reason) {
- case SCSI_QDEPTH_DEFAULT:
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
- break;
- case SCSI_QDEPTH_QFULL:
- scsi_track_queue_full(sdev, qdepth);
- break;
- case SCSI_QDEPTH_RAMP_UP:
- scsi_adjust_queue_depth(sdev, scsi_get_tag_type(sdev), qdepth);
- break;
- default:
- return -EOPNOTSUPP;
- }
- return sdev->queue_depth;
-}
-EXPORT_SYMBOL(fc_change_queue_depth);
-
-/**
- * fc_change_queue_type() - Change a device's queue type
- * @sdev: The SCSI device whose queue depth is to change
- * @tag_type: Identifier for queue type
- */
-int fc_change_queue_type(struct scsi_device *sdev, int tag_type)
-{
- if (sdev->tagged_supported) {
- scsi_set_tag_type(sdev, tag_type);
- if (tag_type)
- scsi_activate_tcq(sdev, sdev->queue_depth);
- else
- scsi_deactivate_tcq(sdev, sdev->queue_depth);
- } else
- tag_type = 0;
-
- return tag_type;
-}
-EXPORT_SYMBOL(fc_change_queue_type);
-
-/**
* fc_fcp_destory() - Tear down the FCP layer for a given local port
* @lport: The local port that no longer needs the FCP layer
*/