From 5fbc00cc7342f46f607079ae920b338b6253250d Mon Sep 17 00:00:00 2001 From: Josef Bacik Date: Fri, 25 Aug 2017 11:11:46 -0400 Subject: btrfs-progs: print the csum length in debug-tree While looking at a log of a corrupted fs I needed to verify we were missing csums for a given range. Make this easier by printing out the range of bytes a csum item covers. Signed-off-by: Josef Bacik Reviewed-by: Nikolay Borisov Signed-off-by: David Sterba --- print-tree.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'print-tree.c') diff --git a/print-tree.c b/print-tree.c index b4da3850..e53b9aac 100644 --- a/print-tree.c +++ b/print-tree.c @@ -1233,9 +1233,16 @@ 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: - printf("\t\textent csum item\n"); + 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); break; + } case BTRFS_EXTENT_DATA_KEY: print_file_extent_item(eb, item, i, ptr); break; -- cgit v1.2.3