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authorMarkus Elfring <elfring@users.sourceforge.net>2019-09-24 01:33:34 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-25 01:54:07 +0300
commita89bd89fae638965ca5a79a3467d79f926260882 (patch)
treebb24d07cfcd6c6206a136a5cd5ab730b53959e36
parent77461ba1d17673da47eeb5cccb928e10cf97a01e (diff)
downloadlinux-a89bd89fae638965ca5a79a3467d79f926260882.tar.xz
ocfs2: delete unnecessary checks before brelse()
brelse() tests whether its argument is NULL and then returns immediately. Thus the tests around the shown calls are not needed. This issue was detected by using the Coccinelle software. Link: http://lkml.kernel.org/r/55cde320-394b-f985-56ce-1a2abea782aa@web.de Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Reviewed-by: Joseph Qi <joseph.qi@linux.alibaba.com> Cc: Mark Fasheh <mark@fasheh.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Changwei Ge <gechangwei@live.cn> Cc: Gang He <ghe@suse.com> Cc: Jun Piao <piaojun@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--fs/ocfs2/dlmglue.c7
-rw-r--r--fs/ocfs2/extent_map.c3
2 files changed, 3 insertions, 7 deletions
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index ad594fef2ab0..6e774c5ea13b 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -2508,9 +2508,7 @@ bail:
ocfs2_inode_unlock(inode, ex);
}
- if (local_bh)
- brelse(local_bh);
-
+ brelse(local_bh);
return status;
}
@@ -2593,8 +2591,7 @@ int ocfs2_inode_lock_atime(struct inode *inode,
*level = 1;
if (ocfs2_should_update_atime(inode, vfsmnt))
ocfs2_update_inode_atime(inode, bh);
- if (bh)
- brelse(bh);
+ brelse(bh);
} else
*level = 0;
diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c
index e66a249fe07c..e3e2d1b2af51 100644
--- a/fs/ocfs2/extent_map.c
+++ b/fs/ocfs2/extent_map.c
@@ -590,8 +590,7 @@ int ocfs2_xattr_get_clusters(struct inode *inode, u32 v_cluster,
*extent_flags = rec->e_flags;
}
out:
- if (eb_bh)
- brelse(eb_bh);
+ brelse(eb_bh);
return ret;
}