The latest generation of ipr hardware performs best when command blocks are aligned to a boundary equal to the size of the command block. Ensure 512 byte alignment, since this is the largest size command block we can send. Signed-off-by: Brian King <brking@xxxxxxxxxxxxxxxxxx> --- drivers/scsi/ipr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN drivers/scsi/ipr.c~ipr_cmd_blk_align drivers/scsi/ipr.c --- linux-2.6/drivers/scsi/ipr.c~ipr_cmd_blk_align 2012-03-10 13:45:06.000000000 -0600 +++ linux-2.6-bjking1/drivers/scsi/ipr.c 2012-03-10 13:45:25.000000000 -0600 @@ -8360,7 +8360,7 @@ static int __devinit ipr_alloc_cmd_blks( int i; ioa_cfg->ipr_cmd_pool = pci_pool_create (IPR_NAME, ioa_cfg->pdev, - sizeof(struct ipr_cmnd), 16, 0); + sizeof(struct ipr_cmnd), 512, 0); if (!ioa_cfg->ipr_cmd_pool) return -ENOMEM; _ -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
