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[SCSI] be2iscsi: Fix displaying the Active Session Count from driver 

This patch fixes the displaying of number of active
sessions in use.

Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Jayamohan Kallickal 2013-04-05 20:38:29 -07:00 committed by James Bottomley
parent 22661e25cc
commit 7ad4dfe187
3 changed files with 25 additions and 0 deletions
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2
drivers/scsi/be2iscsi/be_main.c
View File

@ -154,11 +154,13 @@ BEISCSI_RW_ATTR(log_enable, 0x00,
DEVICE_ATTR(beiscsi_drvr_ver, S_IRUGO, beiscsi_drvr_ver_disp, NULL);
DEVICE_ATTR(beiscsi_adapter_family, S_IRUGO, beiscsi_adap_family_disp, NULL);
DEVICE_ATTR(beiscsi_fw_ver, S_IRUGO, beiscsi_fw_ver_disp, NULL);
DEVICE_ATTR(beiscsi_active_cid_count, S_IRUGO, beiscsi_active_cid_disp, NULL);
struct device_attribute *beiscsi_attrs[] = {
&dev_attr_beiscsi_log_enable,
&dev_attr_beiscsi_drvr_ver,
&dev_attr_beiscsi_adapter_family,
&dev_attr_beiscsi_fw_ver,
&dev_attr_beiscsi_active_cid_count,
NULL,
};

20
drivers/scsi/be2iscsi/be_mgmt.c
View File

@ -1280,6 +1280,26 @@ beiscsi_fw_ver_disp(struct device *dev, struct device_attribute *attr,
return snprintf(buf, PAGE_SIZE, "%s\n", phba->fw_ver_str);
}
/**
* beiscsi_active_cid_disp()- Display Sessions Active
* @dev: ptr to device not used.
* @attr: device attribute, not used.
* @buf: contains formatted text Session Count
*
* return
* size of the formatted string
**/
ssize_t
beiscsi_active_cid_disp(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct Scsi_Host *shost = class_to_shost(dev);
struct beiscsi_hba *phba = iscsi_host_priv(shost);
return snprintf(buf, PAGE_SIZE, "%d\n",
(phba->params.cxns_per_ctrl - phba->avlbl_cids));
}
/**
* beiscsi_adap_family_disp()- Display adapter family.
* @dev: ptr to device to get priv structure

3
drivers/scsi/be2iscsi/be_mgmt.h
View File

@ -315,6 +315,9 @@ ssize_t beiscsi_drvr_ver_disp(struct device *dev,
ssize_t beiscsi_fw_ver_disp(struct device *dev,
struct device_attribute *attr, char *buf);
ssize_t beiscsi_active_cid_disp(struct device *dev,
struct device_attribute *attr, char *buf);
ssize_t beiscsi_adap_family_disp(struct device *dev,
struct device_attribute *attr, char *buf);