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-rw-r--r--fs/f2fs/debug.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/fs/f2fs/debug.c b/fs/f2fs/debug.c
index a84b0a8e6854..b51fb3c2a8e0 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -340,14 +340,32 @@ void f2fs_destroy_stats(struct f2fs_sb_info *sbi)
340 340
341void __init f2fs_create_root_stats(void) 341void __init f2fs_create_root_stats(void)
342{ 342{
343 struct dentry *file;
344
343 debugfs_root = debugfs_create_dir("f2fs", NULL); 345 debugfs_root = debugfs_create_dir("f2fs", NULL);
344 if (debugfs_root) 346 if (!debugfs_root)
345 debugfs_create_file("status", S_IRUGO, debugfs_root, 347 goto bail;
346 NULL, &stat_fops); 348
349 file = debugfs_create_file("status", S_IRUGO, debugfs_root,
350 NULL, &stat_fops);
351 if (!file)
352 goto free_debugfs_dir;
353
354 return;
355
356free_debugfs_dir:
357 debugfs_remove(debugfs_root);
358
359bail:
360 debugfs_root = NULL;
361 return;
347} 362}
348 363
349void f2fs_destroy_root_stats(void) 364void f2fs_destroy_root_stats(void)
350{ 365{
366 if (!debugfs_root)
367 return;
368
351 debugfs_remove_recursive(debugfs_root); 369 debugfs_remove_recursive(debugfs_root);
352 debugfs_root = NULL; 370 debugfs_root = NULL;
353} 371}