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Commit fbcbb5d0 authored by Lalit Chandivade's avatar Lalit Chandivade Committed by James Bottomley
Browse files

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



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

Signed-off-by: default avatarLalit Chandivade <lalit.chandivade@qlogic.com>
Signed-off-by: default avatarAndrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@HansenPartnership.com>
parent ddb9b126

drivers/scsi/qla2xxx/qla_attr.c

+13 −0
Original line number Diff line number Diff line
@@ -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]);

}



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(fw_version, S_IRUGO, qla2x00_fw_version_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);

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(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,

		   NULL);



struct device_attribute *qla2x00_host_attrs[] = {

	&dev_attr_driver_version,
@@ -975,6 +987,7 @@ struct device_attribute *qla2x00_host_attrs[] = { 
	&dev_attr_total_isp_aborts,

	&dev_attr_mpi_version,

	&dev_attr_phy_version,

	&dev_attr_flash_block_size,

	NULL,

};