btrfs: Remove fs_info from lookup_inline_extent_backref

This function is always called with a valid transaction handle from
where the fs_info can be referenced. No functional changes.

Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 6434698..99e6a70 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1596,13 +1596,13 @@ static int find_next_key(struct btrfs_path *path, int level,
  */
 static noinline_for_stack
 int lookup_inline_extent_backref(struct btrfs_trans_handle *trans,
-                                struct btrfs_fs_info *fs_info,
                                 struct btrfs_path *path,
                                 struct btrfs_extent_inline_ref **ref_ret,
                                 u64 bytenr, u64 num_bytes,
                                 u64 parent, u64 root_objectid,
                                 u64 owner, u64 offset, int insert)
 {
+       struct btrfs_fs_info *fs_info = trans->fs_info;
        struct btrfs_root *root = fs_info->extent_root;
        struct btrfs_key key;
        struct extent_buffer *leaf;
@@ -1868,9 +1868,9 @@ static int lookup_extent_backref(struct btrfs_trans_handle *trans,
 {
        int ret;
 
-       ret = lookup_inline_extent_backref(trans, fs_info, path, ref_ret,
-                                          bytenr, num_bytes, parent,
-                                          root_objectid, owner, offset, 0);
+       ret = lookup_inline_extent_backref(trans, path, ref_ret, bytenr,
+                                          num_bytes, parent, root_objectid,
+                                          owner, offset, 0);
        if (ret != -ENOENT)
                return ret;
 
@@ -1972,9 +1972,9 @@ int insert_inline_extent_backref(struct btrfs_trans_handle *trans,
        struct btrfs_extent_inline_ref *iref;
        int ret;
 
-       ret = lookup_inline_extent_backref(trans, fs_info, path, &iref,
-                                          bytenr, num_bytes, parent,
-                                          root_objectid, owner, offset, 1);
+       ret = lookup_inline_extent_backref(trans, path, &iref, bytenr,
+                                          num_bytes, parent, root_objectid,
+                                          owner, offset, 1);
        if (ret == 0) {
                BUG_ON(owner < BTRFS_FIRST_FREE_OBJECTID);
                update_inline_extent_backref(fs_info, path, iref,