commit 9cb83c7529d929c00f37d821daed1942a1b20602
author FUJITA Tomonori <tomof@acm.org> Tue Oct 16 11:24:32 2007 +0200
committer Jens Axboe <jens.axboe@oracle.com> Tue Oct 16 11:24:32 2007 +0200
tree bb2fded1c443b1c370bdbe27076b62dc66eeddf2
parent c0dcffd71d5064efefa620231152c38eca8e066b

[SCSI] add use_sg_chaining option to scsi_host_template

This option is true if a low-level driver can support sg
chaining. This will be removed eventually when all the drivers are
converted to support sg chaining. q->max_phys_segments is set to
SCSI_MAX_SG_SEGMENTS if false.

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

drivers/scsi/ibmmca.c

diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c
index 1a924e9..714e627 100644
--- a/drivers/scsi/ibmmca.c
+++ b/drivers/scsi/ibmmca.c
@@ -1501,6 +1501,7 @@
           .sg_tablesize   = 16,
           .cmd_per_lun    = 1,
           .use_clustering = ENABLE_CLUSTERING,
+          .use_sg_chaining = ENABLE_SG_CHAINING,
 };
 
 static int ibmmca_probe(struct device *dev)