From: Nikolay Borisov <nborisov@suse.com>
Date: Tue, 11 Dec 2018 08:29:25 +0000 (+0200)
Subject: locks: Use inode_is_open_for_write
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=052b8cfa4070caa53125cd589da0cfe744132a94;p=linux.git

locks: Use inode_is_open_for_write

Use the aptly named function rather than open coding it. No functional
changes.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
---

diff --git a/fs/locks.c b/fs/locks.c
index b6b43970f4613..f0b24d98f36be 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1766,7 +1766,7 @@ check_conflicting_open(const struct dentry *dentry, const long arg, int flags)
 	if (flags & FL_LAYOUT)
 		return 0;
 
-	if ((arg == F_RDLCK) && (atomic_read(&inode->i_writecount) > 0))
+	if ((arg == F_RDLCK) && inode_is_open_for_write(inode))
 		return -EAGAIN;
 
 	if ((arg == F_WRLCK) && ((d_count(dentry) > 1) ||