[PATCH 1/2] f2fs: A minor change for avoiding any possible conflicts to the other fs

[Younger Liu <younger.liucn@xxxxxxxxx>]

From: Younger Liu <liuyiyang@xxxxxxxxxxx>

This minor change for the naming conventions of debugfs_root
to avoid any possible conflicts to the other filesystem.

This patch is based on the first patch
"[PATCH 0/2] f2fs: remove debufs dir if debugfs_create_file() failed".

Signed-off-by: Younger Liu <liuyiyang@xxxxxxxxxxx>
Cc: Younger Liu <younger.liucn@xxxxxxxxx>
Cc: Jaegeuk Kim <jaegeuk.kim@xxxxxxxxxxx>
---
 fs/f2fs/debug.c |   14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index d27b689..9e8d355 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -24,7 +24,7 @@
 #include "gc.h"
 
 static LIST_HEAD(f2fs_stat_list);
-static struct dentry *debugfs_root;
+static struct dentry *f2fs_debugfs_root;
 static DEFINE_MUTEX(f2fs_stat_mutex);
 
 static void update_general_status(struct f2fs_sb_info *sbi)
@@ -342,19 +342,19 @@ void __init f2fs_create_root_stats(void)
 {
     struct dentry *file;
 
-    debugfs_root = debugfs_create_dir("f2fs", NULL);
-    if (!debugfs_root)
+    f2fs_debugfs_root = debugfs_create_dir("f2fs", NULL);
+    if (!f2fs_debugfs_root)
         goto bail;
 
     file = debugfs_create_file("status", S_IRUGO,
-            debugfs_root, NULL, &stat_fops);
+            f2fs_debugfs_root, NULL, &stat_fops);
     if (!file)
         goto free_debugfs_dir;
 
     return;
 
 free_debugfs_dir:
-    debugfs_remove(debugfs_root);
+    debugfs_remove(f2fs_debugfs_root);
 
 bail:
     return;
@@ -362,6 +362,6 @@ bail:
 
 void f2fs_destroy_root_stats(void)
 {
-    debugfs_remove_recursive(debugfs_root);
-    debugfs_root = NULL;
+    debugfs_remove_recursive(f2fs_debugfs_root);
+    f2fs_debugfs_root = NULL;
 }
-- 
1.7.9.5

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