switch open-coded instances of d_make_root() to new helper
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/logfs/super.c b/fs/logfs/super.c
index b1a491a..7de18c3 100644
--- a/fs/logfs/super.c
+++ b/fs/logfs/super.c
@@ -315,11 +315,9 @@
if (IS_ERR(rootdir))
goto fail;
- sb->s_root = d_alloc_root(rootdir);
- if (!sb->s_root) {
- iput(rootdir);
+ sb->s_root = d_make_root(rootdir);
+ if (!sb->s_root)
goto fail;
- }
/* at that point we know that ->put_super() will be called */
super->s_erase_page = alloc_pages(GFP_KERNEL, 0);