btrfs: get fs_info from trans in btrfs_write_dirty_block_groups

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.h b/fs/btrfs/ctree.h
index 66f282340c628f889280f8f910cdbad2bae20f8d..cad183a17c1c8492d44dfe3cf9adf8e89f89bd23 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2767,8 +2767,7 @@ int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
                         u64 root_objectid, u64 owner, u64 offset);
 
 int btrfs_start_dirty_block_groups(struct btrfs_trans_handle *trans);
-int btrfs_write_dirty_block_groups(struct btrfs_trans_handle *trans,
-                                  struct btrfs_fs_info *fs_info);
+int btrfs_write_dirty_block_groups(struct btrfs_trans_handle *trans);
 int btrfs_setup_space_cache(struct btrfs_trans_handle *trans);
 int btrfs_extent_readonly(struct btrfs_fs_info *fs_info, u64 bytenr);
 int btrfs_free_block_groups(struct btrfs_fs_info *info);

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index ecb590a1e6137d02b4a0194698ce7586c1d368e3..86e963676f578601246867c2e65f570bde002636 100644 (file)
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3736,9 +3736,9 @@ again:
        return ret;
 }
 
-int btrfs_write_dirty_block_groups(struct btrfs_trans_handle *trans,
-                                  struct btrfs_fs_info *fs_info)
+int btrfs_write_dirty_block_groups(struct btrfs_trans_handle *trans)
 {
+       struct btrfs_fs_info *fs_info = trans->fs_info;
        struct btrfs_block_group_cache *cache;
        struct btrfs_transaction *cur_trans = trans->transaction;
        int ret = 0;

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index f233aeb019ec6b8657f354acfb6ca91a33c65d02..cc326d964567b802bd3a7bd7dbbdaf026e63c11a 100644 (file)
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1132,7 +1132,7 @@ again:
        }
 
        while (!list_empty(dirty_bgs) || !list_empty(io_bgs)) {
-               ret = btrfs_write_dirty_block_groups(trans, fs_info);
+               ret = btrfs_write_dirty_block_groups(trans);
                if (ret)
                        return ret;
                ret = btrfs_run_delayed_refs(trans, (unsigned long)-1);