btrfs: get fs_info from eb in write_one_eb (0ab02063) · Commits · 戴 / test

fs/btrfs/extent_io.c

+2 −3

Original line number	Diff line number	Diff line
		@@ -3681,10 +3681,10 @@ static void end_bio_extent_buffer_writepage(struct bio *bio)
		}

		static noinline_for_stack int write_one_eb(struct extent_buffer *eb,
		struct btrfs_fs_info *fs_info,
		struct writeback_control *wbc,
		struct extent_page_data *epd)
		{
		struct btrfs_fs_info *fs_info = eb->fs_info;
		struct block_device *bdev = fs_info->fs_devices->latest_bdev;
		struct extent_io_tree *tree = &BTRFS_I(fs_info->btree_inode)->io_tree;
		u64 offset = eb->start;
		@@ -3753,7 +3753,6 @@ int btree_write_cache_pages(struct address_space *mapping,
		struct writeback_control *wbc)
		{
		struct extent_io_tree *tree = &BTRFS_I(mapping->host)->io_tree;
		struct btrfs_fs_info *fs_info = BTRFS_I(mapping->host)->root->fs_info;
		struct extent_buffer eb, prev_eb = NULL;
		struct extent_page_data epd = {
		.bio = NULL,
		@@ -3834,7 +3833,7 @@ retry:
		continue;
		}

		ret = write_one_eb(eb, fs_info, wbc, &epd);
		ret = write_one_eb(eb, wbc, &epd);
		if (ret) {
		done = 1;
		free_extent_buffer(eb);