staging/lustre/ptlrpc: Get rid of /proc references in comments

Now that the sysfs conversion is complete, also convert all the
remaining comments

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/lustre/lustre/include/lustre_dlm.h b/drivers/staging/lustre/lustre/include/lustre_dlm.h
index 9b319f1..11a841a 100644
--- a/drivers/staging/lustre/lustre/include/lustre_dlm.h
+++ b/drivers/staging/lustre/lustre/include/lustre_dlm.h
@@ -373,7 +373,7 @@
 
 	/**
 	 * Namespace connect flags supported by server (may be changed via
-	 * /proc, LRU resize may be disabled/enabled).
+	 * sysfs, LRU resize may be disabled/enabled).
 	 */
 	__u64			ns_connect_flags;
 
diff --git a/drivers/staging/lustre/lustre/include/lustre_net.h b/drivers/staging/lustre/lustre/include/lustre_net.h
index d834ddd..d9c7267 100644
--- a/drivers/staging/lustre/lustre/include/lustre_net.h
+++ b/drivers/staging/lustre/lustre/include/lustre_net.h
@@ -1947,7 +1947,7 @@
  * or general metadata service for MDS.
  */
 struct ptlrpc_service {
-	/** serialize /proc operations */
+	/** serialize sysfs operations */
 	spinlock_t			srv_lock;
 	/** most often accessed fields */
 	/** chain thru all services */
diff --git a/drivers/staging/lustre/lustre/ptlrpc/recover.c b/drivers/staging/lustre/lustre/ptlrpc/recover.c
index db6626c..4359cac 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/recover.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/recover.c
@@ -260,7 +260,7 @@
  * Administratively active/deactive a client.
  * This should only be called by the ioctl interface, currently
  *  - the lctl deactivate and activate commands
- *  - echo 0/1 >> /proc/osc/XXX/active
+ *  - echo 0/1 >> /sys/fs/lustre/osc/XXX/active
  *  - client umount -f (ll_umount_begin)
  */
 int ptlrpc_set_import_active(struct obd_import *imp, int active)
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
index 22621c7..52a6c51 100644
--- a/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
+++ b/drivers/staging/lustre/lustre/ptlrpc/sec_bulk.c
@@ -120,7 +120,7 @@
 } page_pools;
 
 /*
- * /proc/fs/lustre/sptlrpc/encrypt_page_pools
+ * /sys/kernel/debug/lustre/sptlrpc/encrypt_page_pools
  */
 int sptlrpc_proc_enc_pool_seq_show(struct seq_file *m, void *v)
 {