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add file extents to print_leaf

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This commit is contained in:
Chris Mason 2007-03-26 16:01:00 -04:00 committed by David Woodhouse
parent 132db51b1f
commit 4200896a53
2 changed files with 12 additions and 1 deletions
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2
ctree.h
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@ -191,7 +191,7 @@ struct btrfs_file_extent_item {
__le64 disk_blocknr;
__le64 disk_num_blocks;
/*
* the logical offset in file bytes (no csums)
* the logical offset in file blocks (no csums)
* this extent record is for. This allows a file extent to point
* into the middle of an existing extent on disk, sharing it
* between two snapshots (useful if some bytes in the middle of the

11
print-tree.c
View File

@ -15,6 +15,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
struct btrfs_dir_item *di;
struct btrfs_inode_map_item *mi;
struct btrfs_inode_item *ii;
struct btrfs_file_extent_item *fi;
u32 type;
printf("leaf %Lu ptrs %d free space %d parent %Lu generation %Lu\n",
@ -67,6 +68,16 @@ void btrfs_print_leaf(struct btrfs_root *root, struct btrfs_leaf *l)
btrfs_disk_key_flags(&mi->key),
btrfs_disk_key_offset(&mi->key));
break;
case BTRFS_EXTENT_DATA_KEY:
fi = btrfs_item_ptr(l, i,
struct btrfs_file_extent_item);
printf("\t\textent data disk block %Lu nr %Lu\n",
btrfs_file_extent_disk_blocknr(fi),
btrfs_file_extent_disk_num_blocks(fi));
printf("\t\textent data offset %Lu nr %Lu\n",
btrfs_file_extent_offset(fi),
btrfs_file_extent_num_blocks(fi));
break;
case BTRFS_STRING_ITEM_KEY:
printf("\t\titem data %.*s\n", btrfs_item_size(item),
btrfs_leaf_data(l) + btrfs_item_offset(item));