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Commit 930a9f04 authored by Manish Rangankar's avatar Manish Rangankar Committed by James Bottomley
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[SCSI] scsi_transport_iscsi: export iscsi class session's target_id in sysfs. 



Signed-off-by: default avatarManish Rangankar <manish.rangankar@qlogic.com>
Signed-off-by: default avatarVikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent 3dd4849c

drivers/scsi/scsi_transport_iscsi.c

+12 −0
Original line number Diff line number Diff line
@@ -2503,6 +2503,15 @@ show_priv_session_creator(struct device *dev, struct device_attribute *attr, 
}

static ISCSI_CLASS_ATTR(priv_sess, creator, S_IRUGO, show_priv_session_creator,

			NULL);

static ssize_t

show_priv_session_target_id(struct device *dev, struct device_attribute *attr,

			    char *buf)

{

	struct iscsi_cls_session *session = iscsi_dev_to_session(dev->parent);

	return sprintf(buf, "%d\n", session->target_id);

}

static ISCSI_CLASS_ATTR(priv_sess, target_id, S_IRUGO,

			show_priv_session_target_id, NULL);



#define iscsi_priv_session_attr_show(field, format)			\

static ssize_t								\
@@ -2575,6 +2584,7 @@ static struct attribute *iscsi_session_attrs[] = { 
	&dev_attr_priv_sess_creator.attr,

	&dev_attr_sess_chap_out_idx.attr,

	&dev_attr_sess_chap_in_idx.attr,

	&dev_attr_priv_sess_target_id.attr,

	NULL,

};
@@ -2638,6 +2648,8 @@ static umode_t iscsi_session_attr_is_visible(struct kobject *kobj, 
		return S_IRUGO;

	else if (attr == &dev_attr_priv_sess_creator.attr)

		return S_IRUGO;

	else if (attr == &dev_attr_priv_sess_target_id.attr)

		return S_IRUGO;

	else {

		WARN_ONCE(1, "Invalid session attr");

		return 0;