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| author | Lalit Chandivade | 2009-03-24 17:08:11 +0100 |
|---|---|---|
| committer | James Bottomley | 2009-04-03 16:22:50 +0200 |
| commit | fbcbb5d0cf69ba8b59028ec3c5b9f9ff04409b88 (patch) | |
| tree | 273037fe45d04e9ce49d539fb808df0501c26011 /drivers/scsi/qla2xxx/qla_attr.c | |
| parent | [SCSI] qla2xxx: Cleanup unused flags and #defines. (diff) | |
| download | kernel-qcow2-linux-fbcbb5d0cf69ba8b59028ec3c5b9f9ff04409b88.tar.gz kernel-qcow2-linux-fbcbb5d0cf69ba8b59028ec3c5b9f9ff04409b88.tar.xz kernel-qcow2-linux-fbcbb5d0cf69ba8b59028ec3c5b9f9ff04409b88.zip | |
[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: Lalit Chandivade <lalit.chandivade@qlogic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_attr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 70e60651c48d..c017dba90039 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -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, }; |