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authorChris Mason <chris.mason@oracle.com>2007-04-28 15:17:08 -0400
committerDavid Woodhouse <dwmw2@hera.kernel.org>2007-04-28 15:17:08 -0400
commit308535a05e4c39d2be26e0aeee722682deeb6f77 (patch)
tree5781bb6b0c7b999c143ab79dacd3f923b2703751 /fs
parent7c4452b9a6ca7aabe37ea2e43d443110bdc08cd8 (diff)
Btrfs: prealloc more blocks for the extent map
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/extent-tree.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 652cf305a96..62051a36664 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -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 &&