btrfs: get fs_info from trans in btrfs_finish_sprout

We can read fs_info from the transaction and can drop it from the
parameters.

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 46b331c4f2536dd832b73fd446f02e7fcb24a699..c728f0f604a8e1137ee01359c1fb2ee8a657775a 100644 (file)
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2465,9 +2465,9 @@ static int btrfs_prepare_sprout(struct btrfs_fs_info *fs_info)
 /*
  * Store the expected generation for seed devices in device items.
  */
-static int btrfs_finish_sprout(struct btrfs_trans_handle *trans,
-                              struct btrfs_fs_info *fs_info)
+static int btrfs_finish_sprout(struct btrfs_trans_handle *trans)
 {
+       struct btrfs_fs_info *fs_info = trans->fs_info;
        struct btrfs_root *root = fs_info->chunk_root;
        struct btrfs_path *path;
        struct extent_buffer *leaf;
@@ -2684,7 +2684,7 @@ int btrfs_init_new_device(struct btrfs_fs_info *fs_info, const char *device_path
        if (seeding_dev) {
                char fsid_buf[BTRFS_UUID_UNPARSED_SIZE];
 
-               ret = btrfs_finish_sprout(trans, fs_info);
+               ret = btrfs_finish_sprout(trans);
                if (ret) {
                        btrfs_abort_transaction(trans, ret);
                        goto error_sysfs;