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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/hosts.c
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/hosts.c')
-rw-r--r--drivers/scsi/hosts.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index adc9559cb6f4..112ab6abe62b 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -343,6 +343,7 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize)
343 shost->use_clustering = sht->use_clustering; 343 shost->use_clustering = sht->use_clustering;
344 shost->ordered_tag = sht->ordered_tag; 344 shost->ordered_tag = sht->ordered_tag;
345 shost->active_mode = sht->supported_mode; 345 shost->active_mode = sht->supported_mode;
346 shost->use_sg_chaining = sht->use_sg_chaining;
346 347
347 if (sht->max_host_blocked) 348 if (sht->max_host_blocked)
348 shost->max_host_blocked = sht->max_host_blocked; 349 shost->max_host_blocked = sht->max_host_blocked;