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@openvz.org>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 1cb84f7..a683f95 100644 (file)
--- 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);