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authorChristoph Hellwig <hch@lst.de>2016-10-13 08:46:41 (GMT)
committerMartin K. Petersen <martin.petersen@oracle.com>2016-11-08 22:29:48 (GMT)
commit4e6f767dba1c9a7279b3b24694cdf3b73e00f722 (patch)
tree2dce1760c0ea3697977bed23c4bb76f2e0bef318 /drivers/message
parent9af9fecb9e5380c778e89501aefe8bc779783c01 (diff)
scsi: mptscsih: Remove bogus interpretation of request->ioprio
Having an I/O priority does not mean we should send all requests as HEAD OF QUEUE tags. Reported-by: Adam Manzanares <adam.manzanares@wdc.com> Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Hannes Reinicke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/message')
-rw-r--r--drivers/message/fusion/mptscsih.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 6c9fc11..08a807d 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -1366,15 +1366,10 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt)
/* Default to untagged. Once a target structure has been allocated,
* use the Inquiry data to determine if device supports tagged.
*/
- if ((vdevice->vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)
- && (SCpnt->device->tagged_supported)) {
+ if ((vdevice->vtarget->tflags & MPT_TARGET_FLAGS_Q_YES) &&
+ SCpnt->device->tagged_supported)
scsictl = scsidir | MPI_SCSIIO_CONTROL_SIMPLEQ;
- if (SCpnt->request && SCpnt->request->ioprio) {
- if (((SCpnt->request->ioprio & 0x7) == 1) ||
- !(SCpnt->request->ioprio & 0x7))
- scsictl |= MPI_SCSIIO_CONTROL_HEADOFQ;
- }
- } else
+ else
scsictl = scsidir | MPI_SCSIIO_CONTROL_UNTAGGED;

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