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SCSI fixes on 20190906

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Just a single lpfc fix adjusting the number of available queues for
 high CPU count systems.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fix from James Bottomley:
 "Just a single lpfc fix adjusting the number of available queues for
  high CPU count systems"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: lpfc: Raise config max for lpfc_fcp_mq_threshold variable
This commit is contained in:
Linus Torvalds 2019-09-06 16:18:43 -07:00
commit 1e3778cb22
2 changed files with 2 additions and 2 deletions
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2
drivers/scsi/lpfc/lpfc_attr.c
View file

@ -5715,7 +5715,7 @@ LPFC_ATTR_RW(nvme_embed_cmd, 1, 0, 2,
* 0 = Set nr_hw_queues by the number of CPUs or HW queues.
* 1,128 = Manually specify the maximum nr_hw_queue value to be set,
*
* Value range is [0,128]. Default value is 8.
* Value range is [0,256]. Default value is 8.
*/
LPFC_ATTR_R(fcp_mq_threshold, LPFC_FCP_MQ_THRESHOLD_DEF,
LPFC_FCP_MQ_THRESHOLD_MIN, LPFC_FCP_MQ_THRESHOLD_MAX,

2
drivers/scsi/lpfc/lpfc_sli4.h
View file

@ -46,7 +46,7 @@
/* FCP MQ queue count limiting */
#define LPFC_FCP_MQ_THRESHOLD_MIN 0
#define LPFC_FCP_MQ_THRESHOLD_MAX 128
#define LPFC_FCP_MQ_THRESHOLD_MAX 256
#define LPFC_FCP_MQ_THRESHOLD_DEF 8
/* Common buffer size to accomidate SCSI and NVME IO buffers */