diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_base.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 678e1ff33f1e..a428fdd43df5 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -2666,8 +2666,14 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc, int sleep_flag) if (sg_tablesize < MPT3SAS_MIN_PHYS_SEGMENTS) sg_tablesize = MPT3SAS_MIN_PHYS_SEGMENTS; - else if (sg_tablesize > MPT3SAS_MAX_PHYS_SEGMENTS) - sg_tablesize = MPT3SAS_MAX_PHYS_SEGMENTS; + else if (sg_tablesize > MPT3SAS_MAX_PHYS_SEGMENTS) { + sg_tablesize = min_t(unsigned short, sg_tablesize, + SCSI_MAX_SG_CHAIN_SEGMENTS); + pr_warn(MPT3SAS_FMT + "sg_tablesize(%u) is bigger than kernel" + " defined SCSI_MAX_SG_SEGMENTS(%u)\n", ioc->name, + sg_tablesize, MPT3SAS_MAX_PHYS_SEGMENTS); + } ioc->shost->sg_tablesize = sg_tablesize; ioc->hi_priority_depth = facts->HighPriorityCredit; |