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[SCSI] ipr: Increase alignment boundary of command blocks 

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@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Brian King 2012-03-14 21:20:12 -05:00 committed by James Bottomley
parent 89aad42831
commit 1bfff2f869
1 changed files with 1 additions and 1 deletions
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2
drivers/scsi/ipr.c
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@ -8360,7 +8360,7 @@ static int __devinit ipr_alloc_cmd_blks(struct ipr_ioa_cfg *ioa_cfg)
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;