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[SCSI] qla2xxx: Export flash-block-size for application support.

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In handling the RMW semantics needed to update regions not
falling on a sector boundary.

Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
This commit is contained in:
Lalit Chandivade 2009-03-24 09:08:11 -07:00 committed by James Bottomley
parent ddb9b12632
commit fbcbb5d0cf
1 changed files with 13 additions and 0 deletions
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13
drivers/scsi/qla2xxx/qla_attr.c
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@ -928,6 +928,16 @@ qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]); ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
} }
static ssize_t
qla2x00_flash_block_size_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
struct qla_hw_data *ha = vha->hw;
return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
}
static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL); static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
@ -954,6 +964,8 @@ static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
NULL); NULL);
static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL); static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL); static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
NULL);
struct device_attribute *qla2x00_host_attrs[] = { struct device_attribute *qla2x00_host_attrs[] = {
&dev_attr_driver_version, &dev_attr_driver_version,
@ -975,6 +987,7 @@ struct device_attribute *qla2x00_host_attrs[] = {
&dev_attr_total_isp_aborts, &dev_attr_total_isp_aborts,
&dev_attr_mpi_version, &dev_attr_mpi_version,
&dev_attr_phy_version, &dev_attr_phy_version,
&dev_attr_flash_block_size,
NULL, NULL,
}; };