scsi: storvsc: use tagged SRB requests if supported by the device

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Properly set SRB flags when hosting device supports tagged queuing.
This patch improves the performance on Fiber Channel disks.

Signed-off-by: Long Li <longli@microsoft.com>
Reviewed-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Long Li 2016-12-14 18:46:01 -08:00 • committed by Martin K. Petersen

parent d86adf482b

commit 3cd6d3d9b1

1 changed files with 9 additions and 0 deletions

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drivers/scsi/storvsc_drv.c

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