From: Stephen M. Cameron <scameron@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Stephen M. Cameron <scameron@xxxxxxxxxxxxxxxxxx>
---
drivers/scsi/hpsa.c | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index cba5bf4..862b0ae 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -167,6 +167,8 @@ static ssize_t unique_id_show(struct device *dev,
struct device_attribute *attr, char *buf);
static ssize_t host_show_firmware_revision(struct device *dev,
struct device_attribute *attr, char *buf);
+static ssize_t host_show_commands_outstanding(struct device *dev,
+ struct device_attribute *attr, char *buf);
static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno);
static ssize_t host_store_rescan(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count);
@@ -196,6 +198,8 @@ static DEVICE_ATTR(unique_id, S_IRUGO, unique_id_show, NULL);
static DEVICE_ATTR(rescan, S_IWUSR, NULL, host_store_rescan);
static DEVICE_ATTR(firmware_revision, S_IRUGO,
host_show_firmware_revision, NULL);
+static DEVICE_ATTR(commands_outstanding, S_IRUGO,
+ host_show_commands_outstanding, NULL);
static struct device_attribute *hpsa_sdev_attrs[] = {
&dev_attr_raid_level,
@@ -207,6 +211,7 @@ static struct device_attribute *hpsa_sdev_attrs[] = {
static struct device_attribute *hpsa_shost_attrs[] = {
&dev_attr_rescan,
&dev_attr_firmware_revision,
+ &dev_attr_commands_outstanding,
NULL,
};
@@ -307,6 +312,15 @@ static ssize_t host_show_firmware_revision(struct device *dev,
fwrev[0], fwrev[1], fwrev[2], fwrev[3]);
}
+static ssize_t host_show_commands_outstanding(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct Scsi_Host *shost = class_to_shost(dev);
+ struct ctlr_info *h = shost_to_hba(shost);
+
+ return snprintf(buf, 20, "%d\n", h->commands_outstanding);
+}
+
/* Enqueuing and dequeuing functions for cmdlists. */
static inline void addQ(struct hlist_head *list, struct CommandList *c)
{
--
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