From: David Sterba <dsterba@suse.com>
Date: Wed, 20 Mar 2019 13:42:33 +0000 (+0100)
Subject: btrfs: get fs_info from trans in copy_for_split
X-Git-Tag: v5.2-rc1~163^2~78
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=94f94ad9725550bc33e5561b55fc4506228b1d7b;p=linux.git

btrfs: get fs_info from trans in copy_for_split

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/ctree.c b/fs/btrfs/ctree.c
index f779104ab199..f52eb952597b 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -4044,12 +4044,12 @@ static int push_leaf_left(struct btrfs_trans_handle *trans, struct btrfs_root
  * available for the resulting leaf level of the path.
  */
 static noinline void copy_for_split(struct btrfs_trans_handle *trans,
-				    struct btrfs_fs_info *fs_info,
 				    struct btrfs_path *path,
 				    struct extent_buffer *l,
 				    struct extent_buffer *right,
 				    int slot, int mid, int nritems)
 {
+	struct btrfs_fs_info *fs_info = trans->fs_info;
 	int data_copy_size;
 	int rt_data_off;
 	int i;
@@ -4316,7 +4316,7 @@ static noinline int split_leaf(struct btrfs_trans_handle *trans,
 		return ret;
 	}
 
-	copy_for_split(trans, fs_info, path, l, right, slot, mid, nritems);
+	copy_for_split(trans, path, l, right, slot, mid, nritems);
 
 	if (split == 2) {
 		BUG_ON(num_doubles != 0);