linux-ext4 - [PATCH 3/3] ext4: remove obsoleted check

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Message-Id: <1397403361-20459-3-git-send-email-dmonakhov@openvz.org>
Date:	Sun, 13 Apr 2014 19:36:01 +0400
From:	Dmitry Monakhov <dmonakhov@...nvz.org>
To:	linux-ext4@...r.kernel.org
Cc:	tytso@....edu, Dmitry Monakhov <dmonakhov@...nvz.org>
Subject: [PATCH 3/3] ext4: remove obsoleted check

BH can not be NULL at this point, ext4_read_dirblock() always return
non null value, and we already have done all necessery checks.

Signed-off-by: Dmitry Monakhov <dmonakhov@...nvz.org>
---
 fs/ext4/namei.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 1cb84f7..a683f95 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2510,8 +2510,7 @@ static int empty_dir(struct inode *inode)
 		 ext4_rec_len_from_disk(de1->rec_len, sb->s_blocksize);
 	de = ext4_next_entry(de1, sb->s_blocksize);
 	while (offset < inode->i_size) {
-		if (!bh ||
-		    (void *) de >= (void *) (bh->b_data+sb->s_blocksize)) {
+		if ((void *) de >= (void *) (bh->b_data+sb->s_blocksize)) {
 			unsigned int lblock;
 			err = 0;
 			brelse(bh);
-- 
1.7.1

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