From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: [PATCH 08/15] libata: add ATA_QCFLAG_IO Date: Sun, 2 Apr 2006 18:51:53 +0900 Message-ID: <1143971513867-git-send-email-htejun@gmail.com> References: <11439715124131-git-send-email-htejun@gmail.com> Reply-To: Tejun Heo Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Return-path: Received: from zproxy.gmail.com ([64.233.162.202]:5252 "EHLO zproxy.gmail.com") by vger.kernel.org with ESMTP id S932315AbWDBJwG (ORCPT ); Sun, 2 Apr 2006 05:52:06 -0400 Received: by zproxy.gmail.com with SMTP id o37so1447008nzf for ; Sun, 02 Apr 2006 01:52:06 -0800 (PST) In-Reply-To: <11439715124131-git-send-email-htejun@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: jgarzik@pobox.com, alan@lxorguk.ukuu.org.uk, albertcc@tw.ibm.com, linux-ide@vger.kernel.org Cc: Tejun Heo Add a new qc flag ATA_QCFLAG_IO. This flag gets set for normal IO commands originating from SCSI midlayer. This information will be used by EH to determine transfer speed reconfiguration. Signed-off-by: Tejun Heo --- drivers/scsi/libata-scsi.c | 1 + include/linux/libata.h | 3 ++- 2 files changed, 3 insertions(+), 1 deletions(-) c990a902336e539c91d6f030f67d294674065c83 diff --git a/drivers/scsi/libata-scsi.c b/drivers/scsi/libata-scsi.c index 096bdff..234e1ca 100644 --- a/drivers/scsi/libata-scsi.c +++ b/drivers/scsi/libata-scsi.c @@ -1188,6 +1188,7 @@ static unsigned int ata_scsi_rw_xlat(str u64 block; u32 n_block; + qc->flags |= ATA_QCFLAG_IO; tf->flags |= ATA_TFLAG_ISADDR | ATA_TFLAG_DEVICE; if (scsicmd[0] == WRITE_10 || scsicmd[0] == WRITE_6 || diff --git a/include/linux/libata.h b/include/linux/libata.h index cbbc821..a6d829c 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -161,7 +161,8 @@ enum { ATA_QCFLAG_SG = (1 << 1), /* have s/g table? */ ATA_QCFLAG_SINGLE = (1 << 2), /* no s/g, just a single buffer */ ATA_QCFLAG_DMAMAP = ATA_QCFLAG_SG | ATA_QCFLAG_SINGLE, - ATA_QCFLAG_EH_SCHEDULED = (1 << 3), /* EH scheduled */ + ATA_QCFLAG_IO = (1 << 3), /* standard IO command */ + ATA_QCFLAG_EH_SCHEDULED = (1 << 4), /* EH scheduled */ /* host set flags */ ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host_set only */ -- 1.2.4