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Commit c524723e authored by Younger Liu's avatar Younger Liu Committed by Jaegeuk Kim
Browse files

f2fs: remove debufs dir if debugfs_create_file() failed 



When debugfs_create_file() failed in f2fs_create_root_stats(),
debugfs_root should be remove.

Signed-off-by: default avatarYounger Liu <liuyiyang@hisense.com>
Cc: Younger Liu <younger.liucn@gmail.com>
Cc: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Reviewed-by: default avatarChao Yu <chao2.yu@samsung.com>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk.kim@samsung.com>
parent 9af0ff1c

fs/f2fs/debug.c

+21 −3
Original line number Diff line number Diff line
@@ -340,14 +340,32 @@ void f2fs_destroy_stats(struct f2fs_sb_info *sbi) 


void __init f2fs_create_root_stats(void)

{

	struct dentry *file;



	debugfs_root = debugfs_create_dir("f2fs", NULL);

	if (debugfs_root)

		debugfs_create_file("status", S_IRUGO, debugfs_root,

	if (!debugfs_root)

		goto bail;



	file = debugfs_create_file("status", S_IRUGO, debugfs_root,

			NULL, &stat_fops);

	if (!file)

		goto free_debugfs_dir;



	return;



free_debugfs_dir:

	debugfs_remove(debugfs_root);



bail:

	debugfs_root = NULL;

	return;

}



void f2fs_destroy_root_stats(void)

{

	if (!debugfs_root)

		return;



	debugfs_remove_recursive(debugfs_root);

	debugfs_root = NULL;

}