Messages in this thread Patch in this message |  | | Subject | [GIT PULL] SCSI fixes for 5.3-rc7 | From | James Bottomley <> | Date | Fri, 06 Sep 2019 16:39:12 -0400 |
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Just a single lpfc fix adjusting the number of available queues for high CPU count systems.
The patch is available here:
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git scsi-fixes
The short changelog is:
James Smart (1): scsi: lpfc: Raise config max for lpfc_fcp_mq_threshold variable
And the diffstat:
drivers/scsi/lpfc/lpfc_attr.c | 2 +- drivers/scsi/lpfc/lpfc_sli4.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
With full diff below.
James
---
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 8d8c495b5b60..d65558619ab0 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -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, diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 329f7aa7e169..a81ef0293696 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -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 */
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