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Commit 308535a0 authored by Chris Mason's avatar Chris Mason Committed by David Woodhouse
Browse files

Btrfs: prealloc more blocks for the extent map 



Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent 7c4452b9

fs/btrfs/extent-tree.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -541,7 +541,7 @@ static int find_free_extent(struct btrfs_trans_handle *trans, struct btrfs_root 
	if (num_blocks == 0) {

	if (num_blocks == 0) {

		fill_prealloc = 1;

		fill_prealloc = 1;

		num_blocks = 1;

		num_blocks = 1;

		total_needed = min(level + 2, BTRFS_MAX_LEVEL) * 3;

		total_needed = (min(level + 1, BTRFS_MAX_LEVEL) + 2) * 3;

	}

	}

	find_search_start(root, 0);

	find_search_start(root, 0);

	if (info->block_group_cache &&

	if (info->block_group_cache &&