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

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2017-08-31 17:07:00 +02:00
parent e853a1abcd
commit c23c1271d3
1 changed files with 15 additions and 11 deletions
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26
print-tree.c
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@ -970,6 +970,19 @@ static void print_block_group_item(struct extent_buffer *eb,
flags_str);
}
static void print_extent_data_ref(struct extent_buffer *eb, int slot)
{
struct btrfs_extent_data_ref *dref;
dref = btrfs_item_ptr(eb, slot, struct btrfs_extent_data_ref);
printf("\t\textent data backref root %llu "
"objectid %llu offset %llu count %u\n",
(unsigned long long)btrfs_extent_data_ref_root(eb, dref),
(unsigned long long)btrfs_extent_data_ref_objectid(eb, dref),
(unsigned long long)btrfs_extent_data_ref_offset(eb, dref),
btrfs_extent_data_ref_count(eb, dref));
}
/* Caller must ensure sizeof(*ret) >= 14 "WRITTEN|RELOC" */
static void header_flags_to_str(u64 flags, char *ret)
{
@ -1088,18 +1101,9 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *eb)
case BTRFS_SHARED_BLOCK_REF_KEY:
printf("\t\tshared block backref\n");
break;
case BTRFS_EXTENT_DATA_REF_KEY: {
struct btrfs_extent_data_ref *dref;
dref = btrfs_item_ptr(eb, i, struct btrfs_extent_data_ref);
printf("\t\textent data backref root %llu "
"objectid %llu offset %llu count %u\n",
(unsigned long long)btrfs_extent_data_ref_root(eb, dref),
(unsigned long long)btrfs_extent_data_ref_objectid(eb, dref),
(unsigned long long)btrfs_extent_data_ref_offset(eb, dref),
btrfs_extent_data_ref_count(eb, dref));
case BTRFS_EXTENT_DATA_REF_KEY:
print_extent_data_ref(eb, i);
break;
}
case BTRFS_SHARED_DATA_REF_KEY: {
struct btrfs_shared_data_ref *sref;
sref = btrfs_item_ptr(eb, i, struct btrfs_shared_data_ref);