diff options
-rw-r--r-- | kernel/trace/blktrace.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c index 1090b0aed9ba..7a34cb563fec 100644 --- a/kernel/trace/blktrace.c +++ b/kernel/trace/blktrace.c | |||
@@ -267,8 +267,8 @@ static void blk_trace_free(struct blk_trace *bt) | |||
267 | { | 267 | { |
268 | debugfs_remove(bt->msg_file); | 268 | debugfs_remove(bt->msg_file); |
269 | debugfs_remove(bt->dropped_file); | 269 | debugfs_remove(bt->dropped_file); |
270 | debugfs_remove(bt->dir); | ||
271 | relay_close(bt->rchan); | 270 | relay_close(bt->rchan); |
271 | debugfs_remove(bt->dir); | ||
272 | free_percpu(bt->sequence); | 272 | free_percpu(bt->sequence); |
273 | free_percpu(bt->msg_data); | 273 | free_percpu(bt->msg_data); |
274 | kfree(bt); | 274 | kfree(bt); |
@@ -378,18 +378,8 @@ static int blk_subbuf_start_callback(struct rchan_buf *buf, void *subbuf, | |||
378 | 378 | ||
379 | static int blk_remove_buf_file_callback(struct dentry *dentry) | 379 | static int blk_remove_buf_file_callback(struct dentry *dentry) |
380 | { | 380 | { |
381 | struct dentry *parent = dentry->d_parent; | ||
382 | debugfs_remove(dentry); | 381 | debugfs_remove(dentry); |
383 | 382 | ||
384 | /* | ||
385 | * this will fail for all but the last file, but that is ok. what we | ||
386 | * care about is the top level buts->name directory going away, when | ||
387 | * the last trace file is gone. Then we don't have to rmdir() that | ||
388 | * manually on trace stop, so it nicely solves the issue with | ||
389 | * force killing of running traces. | ||
390 | */ | ||
391 | |||
392 | debugfs_remove(parent); | ||
393 | return 0; | 383 | return 0; |
394 | } | 384 | } |
395 | 385 | ||