btrfs: kill pointless reassignment of ->s_fs_info in btrfs_fill_super()
We do not (fortunately) modify ->s_fs_info of superblock on the fly in
btrfs_fill_super(); apparent assignment is a no-op.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 56e007f..a381f9f 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -588,8 +588,8 @@
{
struct inode *inode;
struct dentry *root_dentry;
- struct btrfs_root *tree_root;
- struct btrfs_fs_info *fs_info;
+ struct btrfs_root *tree_root = sb->s_fs_info;
+ struct btrfs_fs_info *fs_info = tree_root->fs_info;
struct btrfs_key key;
int err;
@@ -609,9 +609,6 @@
printk("btrfs: open_ctree failed\n");
return err;
}
- tree_root = sb->s_fs_info;
- fs_info = tree_root->fs_info;
- sb->s_fs_info = tree_root;
key.objectid = BTRFS_FIRST_FREE_OBJECTID;
key.type = BTRFS_INODE_ITEM_KEY;