minixfs: switch to d_make_root()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 62c697c..fcb05d2 100644 (file)
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -254,14 +254,6 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
        minix_set_bit(0,sbi->s_imap[0]->b_data);
        minix_set_bit(0,sbi->s_zmap[0]->b_data);
 
-       /* set up enough so that it can read an inode */
-       s->s_op = &minix_sops;
-       root_inode = minix_iget(s, MINIX_ROOT_INO);
-       if (IS_ERR(root_inode)) {
-               ret = PTR_ERR(root_inode);
-               goto out_no_root;
-       }
-
        /* Apparently minix can create filesystems that allocate more blocks for
         * the bitmaps than needed.  We simply ignore that, but verify it didn't
         * create one with not enough blocks and bail out if so.
@@ -270,7 +262,7 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
        if (sbi->s_imap_blocks < block) {
                printk("MINIX-fs: file system does not have enough "
                                "imap blocks allocated.  Refusing to mount\n");
-               goto out_iput;
+               goto out_no_bitmap;
        }
 
        block = minix_blocks_needed(
@@ -279,13 +271,21 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
        if (sbi->s_zmap_blocks < block) {
                printk("MINIX-fs: file system does not have enough "
                                "zmap blocks allocated.  Refusing to mount.\n");
-               goto out_iput;
+               goto out_no_bitmap;
+       }
+
+       /* set up enough so that it can read an inode */
+       s->s_op = &minix_sops;
+       root_inode = minix_iget(s, MINIX_ROOT_INO);
+       if (IS_ERR(root_inode)) {
+               ret = PTR_ERR(root_inode);
+               goto out_no_root;
        }
 
        ret = -ENOMEM;
-       s->s_root = d_alloc_root(root_inode);
+       s->s_root = d_make_root(root_inode);
        if (!s->s_root)
-               goto out_iput;
+               goto out_no_root;
 
        if (!(s->s_flags & MS_RDONLY)) {
                if (sbi->s_version != MINIX_V3) /* s_state is now out from V3 sb */
@@ -301,10 +301,6 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
 
        return 0;
 
-out_iput:
-       iput(root_inode);
-       goto out_freemap;
-
 out_no_root:
        if (!silent)
                printk("MINIX-fs: get root inode failed\n");