btrfs-progs: print-tree: factor out extent_csum dump

Factor out code to own helper and tweak the format so it matches the
rest.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-08-31 17:07:00 +02:00
parent 5fbc00cc73
commit 36db1080c3
1 changed files with 15 additions and 9 deletions

View File

@ -1102,6 +1102,18 @@ static void print_temporary_item(struct extent_buffer *eb, void *ptr,
}
}
static void print_extent_csum(struct extent_buffer *eb,
struct btrfs_fs_info *fs_info, u32 item_size, u64 start)
{
u32 size;
size = (item_size / btrfs_super_csum_size(fs_info->super_copy)) *
fs_info->sectorsize;
printf("\t\trange start %llu end %llu length %u\n",
(unsigned long long)start,
(unsigned long long)start + size, size);
}
/* Caller must ensure sizeof(*ret) >= 14 "WRITTEN|RELOC" */
static void header_flags_to_str(u64 flags, char *ret)
{
@ -1233,16 +1245,10 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *eb)
case BTRFS_CSUM_ITEM_KEY:
printf("\t\tcsum item\n");
break;
case BTRFS_EXTENT_CSUM_KEY: {
u16 csum_size =
btrfs_super_csum_size(root->fs_info->super_copy);
u32 size = (item_size / csum_size) *
root->fs_info->sectorsize;
printf("\t\textent csum item range %llu-%llu\n",
(unsigned long long)disk_key.offset,
(unsigned long long)disk_key.offset + size);
case BTRFS_EXTENT_CSUM_KEY:
print_extent_csum(eb, root->fs_info, item_size,
disk_key.offset);
break;
}
case BTRFS_EXTENT_DATA_KEY:
print_file_extent_item(eb, item, i, ptr);
break;