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| author | James Smart <jsmart2021@gmail.com> | 2020-01-28 03:23:09 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-02-11 06:46:56 +0300 |
| commit | f6770e7d2329f0b05223fffea9eb821fd2dd038a (patch) | |
| tree | 9cc3ca0d8208204361304950dec1fa5bc7f1f852 /drivers/scsi/lpfc/lpfc_attr.c | |
| parent | 6cde2e3e2813f598a39c8e5688480b76b2f40b10 (diff) | |
| download | linux-f6770e7d2329f0b05223fffea9eb821fd2dd038a.tar.xz | |
scsi: lpfc: Clean up hba max_lun_queue_depth checks
The current code does some odd +1 over maximum xri count checks and
requires that the lun_queue_count can't be bigger than maximum xri count
divided by 8. These items are bogus.
Clean the code up to cap lun_queue_count to maximum xri count.
Link: https://lore.kernel.org/r/20200128002312.16346-10-jsmart2021@gmail.com
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_attr.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_attr.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 46f56f30f77e..48b6c98ec922 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -3869,9 +3869,6 @@ LPFC_VPORT_ATTR_R(enable_da_id, 1, 0, 1, /* # lun_queue_depth: This parameter is used to limit the number of outstanding # commands per FCP LUN. Value range is [1,512]. Default value is 30. -# If this parameter value is greater than 1/8th the maximum number of exchanges -# supported by the HBA port, then the lun queue depth will be reduced to -# 1/8th the maximum number of exchanges. */ LPFC_VPORT_ATTR_R(lun_queue_depth, 30, 1, 512, "Max number of FCP commands we can queue to a specific LUN"); |