diff --git a/[refs] b/[refs] index dd0ed79b87a5..e22c21d26e79 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 5738f996432589eebe88db21f4a9cb8ee5f04872 +refs/heads/master: c1529fa25e20f4c5d92d82165a8ff5fe27eae974 diff --git a/trunk/drivers/scsi/megaraid/megaraid_sas_fp.c b/trunk/drivers/scsi/megaraid/megaraid_sas_fp.c index 294abb0defa6..e3d251a2e26a 100644 --- a/trunk/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/trunk/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -362,15 +362,20 @@ MR_BuildRaidContext(struct megasas_instance *instance, /* assume this IO needs the full row - we'll adjust if not true */ regSize = stripSize; - /* If IO spans more than 1 strip, fp is not possible - FP is not possible for writes on non-0 raid levels - FP is not possible if LD is not capable */ - if (num_strips > 1 || (!isRead && raid->level != 0) || - !raid->capability.fpCapable) { + /* Check if we can send this I/O via FastPath */ + if (raid->capability.fpCapable) { + if (isRead) + io_info->fpOkForIo = (raid->capability.fpReadCapable && + ((num_strips == 1) || + raid->capability. + fpReadAcrossStripe)); + else + io_info->fpOkForIo = (raid->capability.fpWriteCapable && + ((num_strips == 1) || + raid->capability. + fpWriteAcrossStripe)); + } else io_info->fpOkForIo = FALSE; - } else { - io_info->fpOkForIo = TRUE; - } if (numRows == 1) { /* single-strip IOs can always lock only the data needed */