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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 a84b0a8..b51fb3c 100644
--- a/fs/f2fs/debug.c
+++ b/fs/f2fs/debug.c
@@ -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,
- NULL, &stat_fops);
+ 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;
}
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