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-rw-r--r--include/scsi/scsi_host.h13
1 files changed, 0 insertions, 13 deletions
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 834204681ca3..7ba34a0ca8bf 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -44,8 +44,6 @@ struct blk_queue_tags;
#define MODE_INITIATOR 0x01
#define MODE_TARGET 0x02
-#define DISABLE_CLUSTERING (-1)
-
struct scsi_host_template {
struct module *module;
const char *name;
@@ -419,16 +417,6 @@ struct scsi_host_template {
unsigned unchecked_isa_dma:1;
/*
- * True if this host adapter can make good use of clustering.
- * I originally thought that if the tablesize was large that it
- * was a waste of CPU cycles to prepare a cluster list, but
- * it works out that the Buslogic is faster if you use a smaller
- * number of segments (i.e. use clustering). I guess it is
- * inefficient.
- */
- unsigned use_clustering:1;
-
- /*
* True for emulated SCSI host adapters (e.g. ATAPI).
*/
unsigned emulated:1;
@@ -626,7 +614,6 @@ struct Scsi_Host {
unsigned active_mode:2;
unsigned unchecked_isa_dma:1;
- unsigned use_clustering:1;
/*
* Host has requested that no further requests come through for the