btrfs: block-group: remove unnecessary calls to btrfs_mark_buffer_dirty()

We have several places explicitly calling btrfs_mark_buffer_dirty() but
that is not necessarily since the target leaf came from a path that was
obtained for a btree search function that modifies the btree, something
like btrfs_insert_empty_item() or anything else that ends up calling
btrfs_search_slot() with a value of 1 for its 'cow' argument.

These just make the code more verbose, confusing and add a little extra
overhead and well as increase the module's text size, so remove them.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Filipe Manana 2024-12-18 12:21:15 +00:00 committed by David Sterba
parent 1440fd2757
commit ca9d907645

View File

@ -2668,7 +2668,6 @@ static int insert_dev_extent(struct btrfs_trans_handle *trans,
btrfs_set_dev_extent_chunk_offset(leaf, extent, chunk_offset);
btrfs_set_dev_extent_length(leaf, extent, num_bytes);
btrfs_mark_buffer_dirty(trans, leaf);
out:
btrfs_free_path(path);
return ret;
@ -3118,7 +3117,6 @@ static int update_block_group_item(struct btrfs_trans_handle *trans,
cache->global_root_id);
btrfs_set_stack_block_group_flags(&bgi, cache->flags);
write_extent_buffer(leaf, &bgi, bi, sizeof(bgi));
btrfs_mark_buffer_dirty(trans, leaf);
fail:
btrfs_release_path(path);
/*