gistfile1.diff

Index: os_freebsd.cpp
===================================================================
--- os_freebsd.cpp	(revision 4110)
+++ os_freebsd.cpp	(working copy)
@@ -959,8 +959,8 @@
     return set_err(ENOMEM);
   }

-  // mfi SAT layer is known to be buggy
-  if(!strcmp("mfi",m_camdev->sim_name)) {
+  // mfi and mrsas SAT layers are known to be buggy
+  if(!strcmp("mfi",m_camdev->sim_name) || !strcmp("mrsas",m_camdev->sim_name)) {
     if (iop->cmnd[0] == SAT_ATA_PASSTHROUGH_12 || iop->cmnd[0] == SAT_ATA_PASSTHROUGH_16) {
       // Controller does not return ATA output registers in SAT sense data
       if (iop->cmnd[2] & (1 << 5)) // chk_cond
@@ -1318,12 +1318,12 @@
     return this;
   }

-  // SAT or USB, skip MFI controllers because of bugs
+  // SAT or USB, skip LSI controllers because of bugs
   {
     smart_device * newdev = smi()->autodetect_sat_device(this, req_buff, len);
     if (newdev) {
       // NOTE: 'this' is now owned by '*newdev'
-      if(!strcmp("mfi",m_camdev->sim_name)) {
+      if(!strcmp("mfi",m_camdev->sim_name) || !strcmp("mrsas", m_camdev->sim_name)) {
         newdev->close();
         newdev->set_err(ENOSYS, "SATA device detected,\n"
           "MegaRAID SAT layer is reportedly buggy, use '-d sat' to try anyhow");