Remove double removal of blktrace directory

[safe/jmp/linux-2.6] / kernel / trace / blktrace.c

diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 1090b0a..7a34cb5 100644 (file)
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -267,8 +267,8 @@ static void blk_trace_free(struct blk_trace *bt)
 {
        debugfs_remove(bt->msg_file);
        debugfs_remove(bt->dropped_file);
-       debugfs_remove(bt->dir);
        relay_close(bt->rchan);
+       debugfs_remove(bt->dir);
        free_percpu(bt->sequence);
        free_percpu(bt->msg_data);
        kfree(bt);
@@ -378,18 +378,8 @@ static int blk_subbuf_start_callback(struct rchan_buf *buf, void *subbuf,
 
 static int blk_remove_buf_file_callback(struct dentry *dentry)
 {
-       struct dentry *parent = dentry->d_parent;
        debugfs_remove(dentry);
 
-       /*
-       * this will fail for all but the last file, but that is ok. what we
-       * care about is the top level buts->name directory going away, when
-       * the last trace file is gone. Then we don't have to rmdir() that
-       * manually on trace stop, so it nicely solves the issue with
-       * force killing of running traces.
-       */
-
-       debugfs_remove(parent);
        return 0;
 }