[PATCH] Fix log page buffer size passed in GetLogPage(CDW10.NUMD).

[J Freyensee]

On 05/28/2014 05:58 AM, Indraneel Mukherjee wrote:
>

Could there be an intro/description to this patch like there is for all 
the other patches I've seen on this list, please (Keith's patch sent 
yesterday could be an example)?  Thanks!

> diff --git a/drivers/block/nvme-scsi.c b/drivers/block/nvme-scsi.c
> index da3b252..0d9805b 100644
> --- a/drivers/block/nvme-scsi.c
> +++ b/drivers/block/nvme-scsi.c
> @@ -1014,8 +1014,8 @@ static int nvme_trans_log_info_exceptions(struct nvme_ns *ns,
>   	c.common.opcode = nvme_admin_get_log_page;
>   	c.common.nsid = cpu_to_le32(0xFFFFFFFF);
>   	c.common.prp1 = cpu_to_le64(dma_addr);
> -	c.common.cdw10[0] = cpu_to_le32(((sizeof(struct nvme_smart_log) /
> -			BYTES_TO_DWORDS) << 16) | NVME_GET_SMART_LOG_PAGE);
> +	c.common.cdw10[0] = cpu_to_le32((((sizeof(struct nvme_smart_log) /
> +			BYTES_TO_DWORDS)-1) << 16) | NVME_GET_SMART_LOG_PAGE);
>   	res = nvme_submit_admin_cmd(dev, &c, NULL);
>   	if (res != NVME_SC_SUCCESS) {
>   		temp_c = LOG_TEMP_UNKNOWN;
> @@ -1082,8 +1082,8 @@ static int nvme_trans_log_temperature(struct nvme_ns *ns, struct sg_io_hdr *hdr,
>   	c.common.opcode = nvme_admin_get_log_page;
>   	c.common.nsid = cpu_to_le32(0xFFFFFFFF);
>   	c.common.prp1 = cpu_to_le64(dma_addr);
> -	c.common.cdw10[0] = cpu_to_le32(((sizeof(struct nvme_smart_log) /
> -			BYTES_TO_DWORDS) << 16) | NVME_GET_SMART_LOG_PAGE);
> +	c.common.cdw10[0] = cpu_to_le32((((sizeof(struct nvme_smart_log) /
> +			BYTES_TO_DWORDS)-1) << 16) | NVME_GET_SMART_LOG_PAGE);
>   	res = nvme_submit_admin_cmd(dev, &c, NULL);
>   	if (res != NVME_SC_SUCCESS) {
>   		temp_c_cur = LOG_TEMP_UNKNOWN;
>