From 05aea81b4bc9e51dabd4559666c1d8d004f3662a Mon Sep 17 00:00:00 2001
From: Ming Lei <tom.leiming@gmail.com>
Date: Fri, 11 Nov 2016 20:05:40 +0800
Subject: [PATCH] fs: logfs: remove unnecesary check

The check on bio->bi_vcnt doesn't make sense in erase_end_io().

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
---
 fs/logfs/dev_bdev.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c
index b9188be0bf83..9bfa0151d7c9 100644
--- a/fs/logfs/dev_bdev.c
+++ b/fs/logfs/dev_bdev.c
@@ -143,7 +143,6 @@ static void erase_end_io(struct bio *bio)
 	struct logfs_super *super = logfs_super(sb); 
 
 	BUG_ON(bio->bi_error); /* FIXME: Retry io or write elsewhere */ 
-	BUG_ON(bio->bi_vcnt == 0); 
 	bio_put(bio); 
 	if (atomic_dec_and_test(&super->s_pending_writes))
 		wake_up(&wq); 
-- 
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