mountain need Qlogic 2300 driver as well.

e3638ee1 · Brian J. Murrell · e1991f39 · e3638ee1
Commit e3638ee1 authored 19 years ago by Brian J. Murrell
--- a/lustre/kernel_patches/kernel_configs/kernel-2.6.10-smp.config
+++ b/lustre/kernel_patches/kernel_configs/kernel-2.6.10-smp.config
@@ -478,7 +478,7 @@ CONFIG_SCSI_QLOGIC_1280_1040=y
 CONFIG_SCSI_QLA2XXX=m
 # CONFIG_SCSI_QLA21XX is not set
 # CONFIG_SCSI_QLA22XX is not set
-# CONFIG_SCSI_QLA2300 is not set
+CONFIG_SCSI_QLA2300=m
 # CONFIG_SCSI_QLA2322 is not set
 # CONFIG_SCSI_QLA6312 is not set
 # CONFIG_SCSI_QLA6322 is not set