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authorLinus Torvalds <torvalds@linux-foundation.org>2014-12-20 22:42:57 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2014-12-20 22:42:57 +0100
commitcdce6ac277a4a1aa5316cd0cdf30fff927433917 (patch)
treea345a1a6639a368433fa915be96554d7a0f456ea /drivers/scsi/scsi.c
parentMerge tag 'pm-config-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff)
parentMerge remote-tracking branch 'scsi-queue/drivers-for-3.19' into for-linus (diff)
downloadlinux-cdce6ac277a4a1aa5316cd0cdf30fff927433917.tar.xz
linux-cdce6ac277a4a1aa5316cd0cdf30fff927433917.zip
Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI update from James Bottomley: "This is a much shorter set of patches that were on the go but didn't make it in to the early pull request for the merge window. It's really a set of bug fixes plus some final cleanup work on the new tag queue API" * tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: storvsc: ring buffer failures may result in I/O freeze ipr: set scsi_level correctly for disk arrays ipr: add support for async scanning to speed up boot scsi_debug: fix missing "break;" in SDEBUG_UA_CAPACITY_CHANGED case scsi_debug: take sdebug_host_list_lock when changing capacity scsi_debug: improve driver description in Kconfig scsi_debug: fix compare and write errors qla2xxx: fix race in handling rport deletion during recovery causes panic scsi: blacklist RSOC for Microsoft iSCSI target devices scsi: fix random memory corruption with scsi-mq + T10 PI Revert "[SCSI] mpt3sas: Remove phys on topology change" Revert "[SCSI] mpt2sas: Remove phys on topology change." esas2r: Correct typos of "validate" in a comment fc: FCP_PTA_SIMPLE is 0 ibmvfc: remove unused tag variable scsi: remove MSG_*_TAG defines scsi: remove scsi_set_tag_type scsi: remove scsi_get_tag_type scsi: never drop to untagged mode during queue ramp down scsi: remove ->change_queue_type method
Diffstat (limited to 'drivers/scsi/scsi.c')
-rw-r--r--drivers/scsi/scsi.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 1ad0c36375b8..e02885451425 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -739,34 +739,12 @@ int scsi_track_queue_full(struct scsi_device *sdev, int depth)
if (sdev->last_queue_full_count <= 10)
return 0;
- if (sdev->last_queue_full_depth < 8) {
- /* Drop back to untagged */
- scsi_set_tag_type(sdev, 0);
- scsi_change_queue_depth(sdev, sdev->host->cmd_per_lun);
- return -1;
- }
return scsi_change_queue_depth(sdev, depth);
}
EXPORT_SYMBOL(scsi_track_queue_full);
/**
- * scsi_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 scsi_change_queue_type(struct scsi_device *sdev, int tag_type)
-{
- if (!sdev->tagged_supported)
- return 0;
-
- scsi_set_tag_type(sdev, tag_type);
- return tag_type;
-
-}
-EXPORT_SYMBOL(scsi_change_queue_type);
-
-/**
* scsi_vpd_inquiry - Request a device provide us with a VPD page
* @sdev: The device to ask
* @buffer: Where to put the result