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qla2x00t-32gbit: Rework scsi-mq detection code

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Kernel versions v3.13..v3.16 have block-mq but no scsi-mq. Fix the
build for these kernel versions by modifying the scsi-mq detection code.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8114 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2019-03-31 16:25:54 +00:00
parent 7fc7fa3987
commit 89e7abc377
1 changed files with 9 additions and 2 deletions
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11
qla2x00t-32gbit/qla_os.c
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@@ -28,6 +28,13 @@
#include "qla_target.h"
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0) || \
defined(RHEL_MAJOR) && RHEL_MAJOR -0 >= 7
#define HAVE_SCSI_MQ 1
#else
#define HAVE_SCSI_MQ 0
#endif
/*
* Driver version
*/
@@ -936,7 +943,7 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
goto qc24_fail_command;
}
#ifdef BLK_MQ_H
#if HAVE_SCSI_MQ
if (ha->mqenable) {
uint32_t tag;
uint16_t hwq;
@@ -3252,7 +3259,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
goto probe_failed;
}
#ifdef BLK_MQ_H
#if HAVE_SCSI_MQ
if (ha->mqenable) {
/* number of hardware queues supported by blk/scsi-mq*/
host->nr_hw_queues = ha->max_qpairs;