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authorFUJITA Tomonori <tomof@acm.org>2007-10-16 05:24:32 -0400
committerJens Axboe <jens.axboe@oracle.com>2007-10-16 05:24:32 -0400
commit9cb83c7529d929c00f37d821daed1942a1b20602 (patch)
treebb2fded1c443b1c370bdbe27076b62dc66eeddf2 /drivers/scsi/qla2xxx
parentc0dcffd71d5064efefa620231152c38eca8e066b (diff)
[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>
Diffstat (limited to 'drivers/scsi/qla2xxx')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index a6bb8d0ecf13..0351d380c2d7 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -132,6 +132,7 @@ struct scsi_host_template qla2x00_driver_template = {
132 .this_id = -1, 132 .this_id = -1,
133 .cmd_per_lun = 3, 133 .cmd_per_lun = 3,
134 .use_clustering = ENABLE_CLUSTERING, 134 .use_clustering = ENABLE_CLUSTERING,
135 .use_sg_chaining = ENABLE_SG_CHAINING,
135 .sg_tablesize = SG_ALL, 136 .sg_tablesize = SG_ALL,
136 137
137 /* 138 /*
@@ -163,6 +164,7 @@ struct scsi_host_template qla24xx_driver_template = {
163 .this_id = -1, 164 .this_id = -1,
164 .cmd_per_lun = 3, 165 .cmd_per_lun = 3,
165 .use_clustering = ENABLE_CLUSTERING, 166 .use_clustering = ENABLE_CLUSTERING,
167 .use_sg_chaining = ENABLE_SG_CHAINING,
166 .sg_tablesize = SG_ALL, 168 .sg_tablesize = SG_ALL,
167 169
168 .max_sectors = 0xFFFF, 170 .max_sectors = 0xFFFF,