lustre/kernel_patches/patches/blkdev_tunables-2.6-sles10.patch

   1 Index: linux-2.6.16.54-0.2.3/include/scsi/scsi_host.h
   2 ===================================================================
   3 --- linux-2.6.16.54-0.2.3.orig/include/scsi/scsi_host.h
   4 +++ linux-2.6.16.54-0.2.3/include/scsi/scsi_host.h
   5 @@ -28,7 +28,7 @@ struct scsi_transport_template;
   6   *      used in one scatter-gather request.
   7   */
   8  #define SG_NONE 0
   9 -#define SG_ALL 0xff
  10 +#define SG_ALL 256
  11
  12
  13  #define DISABLE_CLUSTERING 0
  14 Index: linux-2.6.16.54-0.2.3/drivers/scsi/scsi_lib.c
  15 ===================================================================
  16 --- linux-2.6.16.54-0.2.3.orig/drivers/scsi/scsi_lib.c
  17 +++ linux-2.6.16.54-0.2.3/drivers/scsi/scsi_lib.c
  18 @@ -1573,6 +1573,7 @@ struct request_queue *scsi_alloc_queue(s
  19
  20         blk_queue_prep_rq(q, scsi_prep_fn);
  21
  22 +       blk_queue_max_phys_segments(q, SCSI_MAX_PHYS_SEGMENTS);
  23         blk_queue_max_hw_segments(q, shost->sg_tablesize);
  24         blk_queue_max_sectors(q, shost->max_sectors);
  25         blk_queue_bounce_limit(q, scsi_calculate_bounce_limit(shost));