Thanks James. I'll give a try tonight or tomorrow.
-J
--
On Sat, Feb 16, 2008 at 11:37:41PM +0000, Daniel Drake wrote:
> Daniel Drake wrote:
>> Here is a patch to address your comments.
>> Joshua, would you mind testing this before I submit it properly? It will
>> apply cleanly to 2.6.24 on top of the previous patch you tested. I have
>> compile-tested it.
>
> It would help to include the patch.
> >From 0a9cd6133fe4f0c3a8906d6be1b9d1ef083345dc Mon Sep 17 00:00:00 2001
> From: Daniel Drake <[EMAIL PROTECTED]>
> Date: Sat, 16 Feb 2008 23:25:02 +0000
> Subject: [PATCH] arcmsr: fix message allocation
>
> ---
> drivers/scsi/arcmsr/arcmsr_hba.c | 26 +++++++++++---------------
> 1 files changed, 11 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c
> b/drivers/scsi/arcmsr/arcmsr_hba.c
> index 4f9ff32..f91f79c 100644
> --- a/drivers/scsi/arcmsr/arcmsr_hba.c
> +++ b/drivers/scsi/arcmsr/arcmsr_hba.c
> @@ -1387,18 +1387,16 @@ static int arcmsr_iop_message_xfer(struct
> AdapterControlBlock *acb, \
> switch(controlcode) {
>
> case ARCMSR_MESSAGE_READ_RQBUFFER: {
> - unsigned long *ver_addr;
> + unsigned char *ver_addr;
> uint8_t *pQbuffer, *ptmpQbuffer;
> int32_t allxfer_len = 0;
> - void *tmp;
>
> - tmp = kmalloc(1032, GFP_KERNEL|GFP_DMA);
> - ver_addr = (unsigned long *)tmp;
> - if (!tmp) {
> + ver_addr = kmalloc(1032, GFP_ATOMIC);
> + if (!ver_addr) {
> retvalue = ARCMSR_MESSAGE_FAIL;
> goto message_out;
> }
> - ptmpQbuffer = (uint8_t *) ver_addr;
> + ptmpQbuffer = ver_addr;
> while ((acb->rqbuf_firstindex != acb->rqbuf_lastindex)
> && (allxfer_len < 1031)) {
> pQbuffer = &acb->rqbuffer[acb->rqbuf_firstindex];
> @@ -1427,26 +1425,24 @@ static int arcmsr_iop_message_xfer(struct
> AdapterControlBlock *acb, \
> }
> arcmsr_iop_message_read(acb);
> }
> - memcpy(pcmdmessagefld->messagedatabuffer, (uint8_t *)ver_addr,
> allxfer_len);
> + memcpy(pcmdmessagefld->messagedatabuffer, ver_addr,
> allxfer_len);
> pcmdmessagefld->cmdmessage.Length = allxfer_len;
> pcmdmessagefld->cmdmessage.ReturnCode =
> ARCMSR_MESSAGE_RETURNCODE_OK;
> - kfree(tmp);
> + kfree(ver_addr);
> }
> break;
>
> case ARCMSR_MESSAGE_WRITE_WQBUFFER: {
> - unsigned long *ver_addr;
> + unsigned char *ver_addr;
> int32_t my_empty_len, user_len, wqbuf_firstindex,
> wqbuf_lastindex;
> uint8_t *pQbuffer, *ptmpuserbuffer;
> - void *tmp;
>
> - tmp = kmalloc(1032, GFP_KERNEL|GFP_DMA);
> - ver_addr = (unsigned long *)tmp;
> - if (!tmp) {
> + ver_addr = kmalloc(1032, GFP_ATOMIC);
> + if (!ver_addr) {
> retvalue = ARCMSR_MESSAGE_FAIL;
> goto message_out;
> }
> - ptmpuserbuffer = (uint8_t *)ver_addr;
> + ptmpuserbuffer = ver_addr;
> user_len = pcmdmessagefld->cmdmessage.Length;
> memcpy(ptmpuserbuffer, pcmdmessagefld->messagedatabuffer,
> user_len);
> wqbuf_lastindex = acb->wqbuf_lastindex;
> @@ -1492,7 +1488,7 @@ static int arcmsr_iop_message_xfer(struct
> AdapterControlBlock *acb, \
> retvalue = ARCMSR_MESSAGE_FAIL;
> }
> }
> - kfree(tmp);
> + kfree(ver_addr);
> }
> break;
>
> --
> 1.5.4
>
-
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
