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Chris Mason 2007-05-09 20:13:48 -04:00 committed by David Woodhouse
parent 7e8970c198
commit 9d42320851
1 changed files with 18 additions and 1 deletions
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19
btrfsck.c
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@ -11,7 +11,11 @@
#include "transaction.h"
#include "bit-radix.h"
u64 blocks_used = 0;
static u64 blocks_used = 0;
static u64 total_csum_bytes = 0;
static u64 total_btree_blocks = 0;
static u64 btree_space_waste = 0;
struct extent_record {
struct btrfs_disk_key parent_key;
struct btrfs_disk_key node_key;
@ -234,6 +238,7 @@ static int run_next_block(struct btrfs_root *root,
}
if (btrfs_is_leaf(&buf->node)) {
leaf = &buf->leaf;
btree_space_waste += btrfs_leaf_free_space(root, leaf);
for (i = 0; i < nritems; i++) {
struct btrfs_file_extent_item *fi;
if (btrfs_disk_key_type(&leaf->items[i].key) ==
@ -251,6 +256,12 @@ static int run_next_block(struct btrfs_root *root,
btrfs_extent_refs(ei), 0);
continue;
}
if (btrfs_disk_key_type(&leaf->items[i].key) ==
BTRFS_CSUM_ITEM_KEY) {
total_csum_bytes +=
btrfs_item_size(leaf->items + i);
continue;
}
if (btrfs_disk_key_type(&leaf->items[i].key) !=
BTRFS_EXTENT_DATA_KEY)
continue;
@ -284,8 +295,11 @@ static int run_next_block(struct btrfs_root *root,
add_pending(pending, seen, ptr);
}
}
btree_space_waste += (BTRFS_NODEPTRS_PER_BLOCK(root) -
nritems) * sizeof(struct btrfs_key_ptr);
}
btrfs_block_release(root, buf);
total_btree_blocks++;
return 0;
}
@ -420,5 +434,8 @@ int main(int ac, char **av) {
ret = check_extent_refs(root, &extent_radix);
close_ctree(root, &super);
printf("found %Lu blocks used err is %d\n", blocks_used, ret);
printf("total csum bytes: %Lu\n", total_csum_bytes);
printf("total tree blocks: %Lu\n", total_btree_blocks);
printf("btree space waste bytes: %Lu\n", btree_space_waste);
return ret;
}