From 74931da7a6d341c137f1564a47f36fda68ad21e6 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 14 Jul 2013 17:43:25 +0400 Subject: [PATCH] make simple_lookup() usable for filesystems that set ->s_d_op Signed-off-by: Al Viro --- fs/libfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/libfs.c b/fs/libfs.c index c3a0837fb86..3a3a9b53bf5 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -61,7 +61,8 @@ struct dentry *simple_lookup(struct inode *dir, struct dentry *dentry, unsigned if (dentry->d_name.len > NAME_MAX) return ERR_PTR(-ENAMETOOLONG); - d_set_d_op(dentry, &simple_dentry_operations); + if (!dentry->d_sb->s_d_op) + d_set_d_op(dentry, &simple_dentry_operations); d_add(dentry, NULL); return NULL; } -- 2.34.1