From: David Sterba <dsterba@suse.com>
Date: Wed, 20 Mar 2019 15:38:52 +0000 (+0100)
Subject: btrfs: get fs_info from eb in should_balance_chunk
X-Git-Tag: v5.2-rc1~163^2~98
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6ec0896c4c810da6abf2130f13cbbe38a8955697;p=thirdparty%2Fkernel%2Flinux.git

btrfs: get fs_info from eb in should_balance_chunk

We can read fs_info from extent buffer 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 7fabbbae3c62f..4576f0e69d336 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -3561,10 +3561,10 @@ static int chunk_soft_convert_filter(u64 chunk_type,
 	return 0;
 }
 
-static int should_balance_chunk(struct btrfs_fs_info *fs_info,
-				struct extent_buffer *leaf,
+static int should_balance_chunk(struct extent_buffer *leaf,
 				struct btrfs_chunk *chunk, u64 chunk_offset)
 {
+	struct btrfs_fs_info *fs_info = leaf->fs_info;
 	struct btrfs_balance_control *bctl = fs_info->balance_ctl;
 	struct btrfs_balance_args *bargs = NULL;
 	u64 chunk_type = btrfs_chunk_type(leaf, chunk);
@@ -3744,8 +3744,7 @@ again:
 			spin_unlock(&fs_info->balance_lock);
 		}
 
-		ret = should_balance_chunk(fs_info, leaf, chunk,
-					   found_key.offset);
+		ret = should_balance_chunk(leaf, chunk, found_key.offset);
 
 		btrfs_release_path(path);
 		if (!ret) {