Re: [PATCH] ibmvscsi: avoid unnecessary use of kzalloc_pool

From: Brian King
Date: Mon Aug 03 2009 - 17:19:57 EST


Acked-by: Brian King <brking@xxxxxxxxxxxxxxxxxx>

Sage Weil wrote:
> The allocated struct is manually zeroed after allocation, so avoid using
> the (broken) kzalloc mempool (which does not re-zero previously used items
> when they are returned to the pool).
>
> CC: linux-scsi@xxxxxxxxxxxxxxx
> CC: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Sage Weil <sage@xxxxxxxxxxxx>
> ---
> drivers/scsi/ibmvscsi/ibmvfc.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
> index 166d964..bb2c696 100644
> --- a/drivers/scsi/ibmvscsi/ibmvfc.c
> +++ b/drivers/scsi/ibmvscsi/ibmvfc.c
> @@ -4217,7 +4217,7 @@ static int ibmvfc_alloc_mem(struct ibmvfc_host *vhost)
> if (!vhost->trace)
> goto free_disc_buffer;
>
> - vhost->tgt_pool = mempool_create_kzalloc_pool(IBMVFC_TGT_MEMPOOL_SZ,
> + vhost->tgt_pool = mempool_create_kmalloc_pool(IBMVFC_TGT_MEMPOOL_SZ,
> sizeof(struct ibmvfc_target));
>
> if (!vhost->tgt_pool) {


--
Brian King
Linux on Power Virtualization
IBM Linux Technology Center


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