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

Btrfs: prealloc more blocks for the extent map

Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent 7c4452b9
......@@ -541,7 +541,7 @@ static int find_free_extent(struct btrfs_trans_handle *trans, struct btrfs_root
if (num_blocks == 0) {
fill_prealloc = 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);
if (info->block_group_cache &&
......
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