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authorJames Bottomley <jejb@mulgrave.(none)>2005-09-06 17:11:54 -0500
committerJames Bottomley <jejb@mulgrave.(none)>2005-09-06 17:11:54 -0500
commit4dddbc26c3895ecdab1f4b16435685b47f96f599 (patch)
tree1b7c78e961482c4a7a451627d5d421d509bafb99 /drivers/scsi/ibmvscsi/ibmvscsi.h
parent1aab60c25e9a500b9f15c1dfd775e70e7bde555c (diff)
[SCSI] ibmvscsi: handle large scatter/gather lists
The maximum size of a scatter-gather list that the current IBM VSCSI Client can handle is 10. This patch adds large scatter-gather support to the client so that it is capable of handling up to SG_ALL(255) number of requests in the scatter-gather list. Signed-off-by: Linda Xie <lxie@us.ibm.com> Acked by: Dave C Boutcher <sleddog@us.ibm.com> Rejections fixed up and Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/ibmvscsi/ibmvscsi.h')
-rw-r--r--drivers/scsi/ibmvscsi/ibmvscsi.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h
index 1030b703c30..8bec0438dc8 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.h
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.h
@@ -68,6 +68,8 @@ struct srp_event_struct {
void (*cmnd_done) (struct scsi_cmnd *);
struct completion comp;
union viosrp_iu *sync_srp;
+ struct memory_descriptor *ext_list;
+ dma_addr_t ext_list_token;
};
/* a pool of event structs for use */