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btrfs-progs: print root item's last_snapshot value

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Include last_snapshot value in print_root(). With btrfs-debug-tree, it
helps to identify whether its a snapshot-ed subvolume or not.

Signed-off-by: Lakshmipathi.G <Lakshmipathi.G@giis.co.in>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Lakshmipathi.G 2015-10-07 17:36:38 +05:30 committed by David Sterba
parent 4ee3d2e94d
commit 86f61d3bb3
1 changed files with 3 additions and 2 deletions
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5
print-tree.c
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@ -481,12 +481,13 @@ static void print_root(struct extent_buffer *leaf, int slot)
memset(&root_item, 0, sizeof(root_item));
read_extent_buffer(leaf, &root_item, (unsigned long)ri, len);
printf("\t\troot data bytenr %llu level %d dirid %llu refs %u gen %llu\n",
printf("\t\troot data bytenr %llu level %d dirid %llu refs %u gen %llu lastsnap %llu\n",
(unsigned long long)btrfs_root_bytenr(&root_item),
btrfs_root_level(&root_item),
(unsigned long long)btrfs_root_dirid(&root_item),
btrfs_root_refs(&root_item),
(unsigned long long)btrfs_root_generation(&root_item));
(unsigned long long)btrfs_root_generation(&root_item),
(unsigned long long)btrfs_root_last_snapshot(&root_item));
if (root_item.generation == root_item.generation_v2) {
uuid_unparse(root_item.uuid, uuid_str);