Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 16961204 authored by Hannes Reinecke's avatar Hannes Reinecke Committed by Martin K. Petersen
Browse files

scsi: hpsa: add 'ctlr_num' sysfs attribute 



Add a sysfs attribute 'ctlr_num' holding the current HPSA controller
number. This is required to construct compability 'cciss' links.

[mkp: fixed typo]

Signed-off-by: default avatarHannes Reinecke <hare@suse.com>
Acked-by: default avatarDon Brace <don.brace@microsemi.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 1ccde700

drivers/scsi/hpsa.c

+13 −0
Original line number Diff line number Diff line
@@ -867,6 +867,16 @@ static ssize_t path_info_show(struct device *dev, 
	return output_len;

}



static ssize_t host_show_ctlr_num(struct device *dev,

	struct device_attribute *attr, char *buf)

{

	struct ctlr_info *h;

	struct Scsi_Host *shost = class_to_shost(dev);



	h = shost_to_hba(shost);

	return snprintf(buf, 20, "%d\n", h->ctlr);

}



static DEVICE_ATTR(raid_level, S_IRUGO, raid_level_show, NULL);

static DEVICE_ATTR(lunid, S_IRUGO, lunid_show, NULL);

static DEVICE_ATTR(unique_id, S_IRUGO, unique_id_show, NULL);
@@ -890,6 +900,8 @@ static DEVICE_ATTR(resettable, S_IRUGO, 
	host_show_resettable, NULL);

static DEVICE_ATTR(lockup_detected, S_IRUGO,

	host_show_lockup_detected, NULL);

static DEVICE_ATTR(ctlr_num, S_IRUGO,

	host_show_ctlr_num, NULL);



static struct device_attribute *hpsa_sdev_attrs[] = {

	&dev_attr_raid_level,
@@ -910,6 +922,7 @@ static struct device_attribute *hpsa_shost_attrs[] = { 
	&dev_attr_hp_ssd_smart_path_status,

	&dev_attr_raid_offload_debug,

	&dev_attr_lockup_detected,

	&dev_attr_ctlr_num,

	NULL,

};