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Diffstat (limited to 'cmds-check.c')
-rw-r--r--cmds-check.c78
1 files changed, 56 insertions, 22 deletions
diff --git a/cmds-check.c b/cmds-check.c
index 12192fa2..6622ea8c 100644
--- a/cmds-check.c
+++ b/cmds-check.c
@@ -43,6 +43,7 @@ static u64 bytes_used = 0;
static u64 total_csum_bytes = 0;
static u64 total_btree_bytes = 0;
static u64 total_fs_tree_bytes = 0;
+static u64 total_extent_tree_bytes = 0;
static u64 btree_space_waste = 0;
static u64 data_bytes_allocated = 0;
static u64 data_bytes_referenced = 0;
@@ -91,6 +92,7 @@ struct extent_record {
unsigned int content_checked:1;
unsigned int owner_ref_checked:1;
unsigned int is_root:1;
+ unsigned int metadata:1;
};
struct inode_backref {
@@ -1208,7 +1210,7 @@ static int walk_down_tree(struct btrfs_root *root, struct btrfs_path *path,
WARN_ON(*level >= BTRFS_MAX_LEVEL);
ret = btrfs_lookup_extent_info(NULL, root,
path->nodes[*level]->start,
- path->nodes[*level]->len, &refs, NULL);
+ *level, 1, &refs, NULL);
if (ret < 0)
goto out;
@@ -1236,8 +1238,8 @@ static int walk_down_tree(struct btrfs_root *root, struct btrfs_path *path,
bytenr = btrfs_node_blockptr(cur, path->slots[*level]);
ptr_gen = btrfs_node_ptr_generation(cur, path->slots[*level]);
blocksize = btrfs_level_size(root, *level - 1);
- ret = btrfs_lookup_extent_info(NULL, root, bytenr, blocksize,
- &refs, NULL);
+ ret = btrfs_lookup_extent_info(NULL, root, bytenr, *level - 1,
+ 1, &refs, NULL);
if (ret < 0)
refs = 0;
@@ -2224,7 +2226,7 @@ static int add_extent_rec(struct cache_tree *extent_cache,
struct btrfs_key *parent_key,
u64 start, u64 nr, u64 extent_item_refs,
int is_root, int inc_ref, int set_checked,
- u64 max_size)
+ int metadata, u64 max_size)
{
struct extent_record *rec;
struct cache_extent *cache;
@@ -2277,6 +2279,7 @@ static int add_extent_rec(struct cache_tree *extent_cache,
rec->nr = max(nr, max_size);
rec->content_checked = 0;
rec->owner_ref_checked = 0;
+ rec->metadata = metadata;
INIT_LIST_HEAD(&rec->backrefs);
if (is_root)
@@ -2320,7 +2323,8 @@ static int add_tree_backref(struct cache_tree *extent_cache, u64 bytenr,
cache = find_cache_extent(extent_cache, bytenr, 1);
if (!cache) {
- add_extent_rec(extent_cache, NULL, bytenr, 1, 0, 0, 0, 0, 0);
+ add_extent_rec(extent_cache, NULL, bytenr,
+ 1, 0, 0, 0, 0, 1, 0);
cache = find_cache_extent(extent_cache, bytenr, 1);
if (!cache)
abort();
@@ -2368,7 +2372,7 @@ static int add_data_backref(struct cache_tree *extent_cache, u64 bytenr,
cache = find_cache_extent(extent_cache, bytenr, 1);
if (!cache) {
add_extent_rec(extent_cache, NULL, bytenr, 1, 0, 0, 0, 0,
- max_size);
+ 0, max_size);
cache = find_cache_extent(extent_cache, bytenr, 1);
if (!cache)
abort();
@@ -2506,7 +2510,8 @@ static int process_extent_ref_v0(struct cache_tree *extent_cache,
}
#endif
-static int process_extent_item(struct cache_tree *extent_cache,
+static int process_extent_item(struct btrfs_root *root,
+ struct cache_tree *extent_cache,
struct extent_buffer *eb, int slot)
{
struct btrfs_extent_item *ei;
@@ -2520,9 +2525,18 @@ static int process_extent_item(struct cache_tree *extent_cache,
u32 item_size = btrfs_item_size_nr(eb, slot);
u64 refs = 0;
u64 offset;
+ u64 num_bytes;
+ int metadata = 0;
btrfs_item_key_to_cpu(eb, &key, slot);
+ if (key.type == BTRFS_METADATA_ITEM_KEY) {
+ metadata = 1;
+ num_bytes = root->leafsize;
+ } else {
+ num_bytes = key.offset;
+ }
+
if (item_size < sizeof(*ei)) {
#ifdef BTRFS_COMPAT_EXTENT_TREE_V0
struct btrfs_extent_item_v0 *ei0;
@@ -2533,17 +2547,19 @@ static int process_extent_item(struct cache_tree *extent_cache,
BUG();
#endif
return add_extent_rec(extent_cache, NULL, key.objectid,
- key.offset, refs, 0, 0, 0, key.offset);
+ num_bytes, refs, 0, 0, 0, metadata,
+ num_bytes);
}
ei = btrfs_item_ptr(eb, slot, struct btrfs_extent_item);
refs = btrfs_extent_refs(eb, ei);
- add_extent_rec(extent_cache, NULL, key.objectid, key.offset,
- refs, 0, 0, 0, key.offset);
+ add_extent_rec(extent_cache, NULL, key.objectid, num_bytes,
+ refs, 0, 0, 0, metadata, num_bytes);
ptr = (unsigned long)(ei + 1);
- if (btrfs_extent_flags(eb, ei) & BTRFS_EXTENT_FLAG_TREE_BLOCK)
+ if (btrfs_extent_flags(eb, ei) & BTRFS_EXTENT_FLAG_TREE_BLOCK &&
+ key.type == BTRFS_EXTENT_ITEM_KEY)
ptr += sizeof(struct btrfs_tree_block_info);
end = (unsigned long)ei + item_size;
@@ -2568,18 +2584,18 @@ static int process_extent_item(struct cache_tree *extent_cache,
dref),
btrfs_extent_data_ref_offset(eb, dref),
btrfs_extent_data_ref_count(eb, dref),
- 0, key.offset);
+ 0, num_bytes);
break;
case BTRFS_SHARED_DATA_REF_KEY:
sref = (struct btrfs_shared_data_ref *)(iref + 1);
add_data_backref(extent_cache, key.objectid, offset,
0, 0, 0,
btrfs_shared_data_ref_count(eb, sref),
- 0, key.offset);
+ 0, num_bytes);
break;
default:
fprintf(stderr, "corrupt extent record: key %Lu %u %Lu\n",
- key.objectid, key.type, key.offset);
+ key.objectid, key.type, num_bytes);
goto out;
}
ptr += btrfs_extent_inline_ref_size(type);
@@ -2657,7 +2673,9 @@ static int run_next_block(struct btrfs_root *root,
nritems = btrfs_header_nritems(buf);
- ret = btrfs_lookup_extent_info(NULL, root, bytenr, size, NULL, &flags);
+ ret = btrfs_lookup_extent_info(NULL, root, bytenr,
+ btrfs_header_level(buf), 1, NULL,
+ &flags);
if (ret < 0)
flags = BTRFS_BLOCK_FLAG_FULL_BACKREF;
@@ -2679,7 +2697,13 @@ static int run_next_block(struct btrfs_root *root,
struct btrfs_file_extent_item *fi;
btrfs_item_key_to_cpu(buf, &key, i);
if (key.type == BTRFS_EXTENT_ITEM_KEY) {
- process_extent_item(extent_cache, buf, i);
+ process_extent_item(root, extent_cache, buf,
+ i);
+ continue;
+ }
+ if (key.type == BTRFS_METADATA_ITEM_KEY) {
+ process_extent_item(root, extent_cache, buf,
+ i);
continue;
}
if (key.type == BTRFS_EXTENT_CSUM_KEY) {
@@ -2753,7 +2777,7 @@ static int run_next_block(struct btrfs_root *root,
ret = add_extent_rec(extent_cache, NULL,
btrfs_file_extent_disk_bytenr(buf, fi),
btrfs_file_extent_disk_num_bytes(buf, fi),
- 0, 0, 1, 1,
+ 0, 0, 1, 1, 0,
btrfs_file_extent_disk_num_bytes(buf, fi));
add_data_backref(extent_cache,
btrfs_file_extent_disk_bytenr(buf, fi),
@@ -2776,7 +2800,7 @@ static int run_next_block(struct btrfs_root *root,
u32 size = btrfs_level_size(root, level - 1);
btrfs_node_key_to_cpu(buf, &key, i);
ret = add_extent_rec(extent_cache, &key,
- ptr, size, 0, 0, 1, 0, size);
+ ptr, size, 0, 0, 1, 0, 1, size);
BUG_ON(ret);
add_tree_backref(extent_cache, ptr, parent, owner, 1);
@@ -2793,6 +2817,8 @@ static int run_next_block(struct btrfs_root *root,
total_btree_bytes += buf->len;
if (fs_root_objectid(btrfs_header_owner(buf)))
total_fs_tree_bytes += buf->len;
+ if (btrfs_header_owner(buf) == BTRFS_EXTENT_TREE_OBJECTID)
+ total_extent_tree_bytes += buf->len;
if (!found_old_backref &&
btrfs_header_owner(buf) == BTRFS_TREE_RELOC_OBJECTID &&
btrfs_header_backref_rev(buf) == BTRFS_MIXED_BACKREF_REV &&
@@ -2815,7 +2841,7 @@ static int add_root_to_pending(struct extent_buffer *buf,
else
add_pending(pending, seen, buf->start, buf->len);
add_extent_rec(extent_cache, NULL, buf->start, buf->len,
- 0, 1, 1, 0, buf->len);
+ 0, 1, 1, 0, 1, buf->len);
if (root_key->objectid == BTRFS_TREE_RELOC_OBJECTID ||
btrfs_header_backref_rev(buf) < BTRFS_MIXED_BACKREF_REV)
@@ -2936,6 +2962,7 @@ static int delete_extent_records(struct btrfs_trans_handle *trans,
break;
if (found_key.type != BTRFS_EXTENT_ITEM_KEY &&
+ found_key.type != BTRFS_METADATA_ITEM_KEY &&
found_key.type != BTRFS_TREE_BLOCK_REF_KEY &&
found_key.type != BTRFS_EXTENT_DATA_REF_KEY &&
found_key.type != BTRFS_EXTENT_REF_V0_KEY &&
@@ -2961,9 +2988,13 @@ static int delete_extent_records(struct btrfs_trans_handle *trans,
break;
btrfs_release_path(NULL, path);
- if (found_key.type == BTRFS_EXTENT_ITEM_KEY) {
+ if (found_key.type == BTRFS_EXTENT_ITEM_KEY ||
+ found_key.type == BTRFS_METADATA_ITEM_KEY) {
+ u64 bytes = (found_key.type == BTRFS_EXTENT_ITEM_KEY) ?
+ found_key.offset : root->leafsize;
+
ret = btrfs_update_block_group(trans, root, bytenr,
- found_key.offset, 0, 0);
+ bytes, 0, 0);
if (ret)
break;
}
@@ -3128,7 +3159,8 @@ static int fixup_extent_refs(struct btrfs_trans_handle *trans,
/* remember our flags for recreating the extent */
ret = btrfs_lookup_extent_info(NULL, info->extent_root, rec->start,
- rec->max_size, NULL, &flags);
+ rec->max_size, rec->metadata, NULL,
+ &flags);
if (ret < 0)
flags = BTRFS_BLOCK_FLAG_FULL_BACKREF;
@@ -3677,6 +3709,8 @@ out:
(unsigned long long)total_btree_bytes);
printf("total fs tree bytes: %llu\n",
(unsigned long long)total_fs_tree_bytes);
+ printf("total extent tree bytes: %llu\n",
+ (unsigned long long)total_extent_tree_bytes);
printf("btree space waste bytes: %llu\n",
(unsigned long long)btree_space_waste);
printf("file data blocks allocated: %llu\n referenced %llu\n",
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-25 09:37:10 +0000