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path: root/drivers/block/drbd/drbd_debugfs.c
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Diffstat (limited to 'drivers/block/drbd/drbd_debugfs.c')
-rw-r--r--drivers/block/drbd/drbd_debugfs.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/block/drbd/drbd_debugfs.c b/drivers/block/drbd/drbd_debugfs.c
index 6b88a35fb048..96a0107a72ea 100644
--- a/drivers/block/drbd/drbd_debugfs.c
+++ b/drivers/block/drbd/drbd_debugfs.c
@@ -771,6 +771,13 @@ static int device_data_gen_id_show(struct seq_file *m, void *ignored)
return 0;
}
+static int device_ed_gen_id_show(struct seq_file *m, void *ignored)
+{
+ struct drbd_device *device = m->private;
+ seq_printf(m, "0x%016llX\n", (unsigned long long)device->ed_uuid);
+ return 0;
+}
+
#define drbd_debugfs_device_attr(name) \
static int device_ ## name ## _open(struct inode *inode, struct file *file) \
{ \
@@ -796,6 +803,7 @@ drbd_debugfs_device_attr(oldest_requests)
drbd_debugfs_device_attr(act_log_extents)
drbd_debugfs_device_attr(resync_extents)
drbd_debugfs_device_attr(data_gen_id)
+drbd_debugfs_device_attr(ed_gen_id)
void drbd_debugfs_device_add(struct drbd_device *device)
{
@@ -839,6 +847,7 @@ void drbd_debugfs_device_add(struct drbd_device *device)
DCF(act_log_extents);
DCF(resync_extents);
DCF(data_gen_id);
+ DCF(ed_gen_id);
#undef DCF
return;
@@ -854,6 +863,7 @@ void drbd_debugfs_device_cleanup(struct drbd_device *device)
drbd_debugfs_remove(&device->debugfs_vol_act_log_extents);
drbd_debugfs_remove(&device->debugfs_vol_resync_extents);
drbd_debugfs_remove(&device->debugfs_vol_data_gen_id);
+ drbd_debugfs_remove(&device->debugfs_vol_ed_gen_id);
drbd_debugfs_remove(&device->debugfs_vol);
}