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Commit 06edf046 authored by Sage Weil's avatar Sage Weil
Browse files

ceph: include link to bdi in debugfs 



Signed-off-by: default avatarSage Weil <sage@newdream.net>
parent e2885f06

fs/ceph/debugfs.c

+7 −0
Original line number Diff line number Diff line 
#include "ceph_debug.h"



#include <linux/device.h>

#include <linux/module.h>

#include <linux/ctype.h>

#include <linux/debugfs.h>
@@ -24,6 +25,7 @@ 
 *      .../monc        - mon client state

 *      .../dentry_lru  - dump contents of dentry lru

 *      .../caps        - expose cap (reservation) stats

 *      .../bdi         - symlink to ../../bdi/something

 */



static struct dentry *ceph_debugfs_dir;
@@ -407,6 +409,10 @@ int ceph_debugfs_client_init(struct ceph_client *client) 
	if (!client->debugfs_caps)

		goto out;



	sprintf(name, "../../bdi/%s", dev_name(client->sb->s_bdi->dev));

	client->debugfs_bdi = debugfs_create_symlink("bdi", client->debugfs_dir,

						     name);



	return 0;



out:
@@ -416,6 +422,7 @@ int ceph_debugfs_client_init(struct ceph_client *client) 


void ceph_debugfs_client_cleanup(struct ceph_client *client)

{

	debugfs_remove(client->debugfs_bdi);

	debugfs_remove(client->debugfs_caps);

	debugfs_remove(client->debugfs_dentry_lru);

	debugfs_remove(client->debugfs_osdmap);

fs/ceph/super.h

+1 −0
Original line number Diff line number Diff line
@@ -143,6 +143,7 @@ struct ceph_client { 
	struct dentry *debugfs_monmap;

	struct dentry *debugfs_mdsmap, *debugfs_osdmap;

	struct dentry *debugfs_dir, *debugfs_dentry_lru, *debugfs_caps;

	struct dentry *debugfs_bdi;

#endif

};