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path: root/fs/btrfs/print-tree.c
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Diffstat (limited to 'fs/btrfs/print-tree.c')
-rw-r--r--fs/btrfs/print-tree.c107
1 files changed, 54 insertions, 53 deletions
diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index dc0024f17c1f..0088bedc8631 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -26,14 +26,12 @@ static void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk)
int i;
printk(KERN_INFO "\t\tchunk length %llu owner %llu type %llu "
"num_stripes %d\n",
- (unsigned long long)btrfs_chunk_length(eb, chunk),
- (unsigned long long)btrfs_chunk_owner(eb, chunk),
- (unsigned long long)btrfs_chunk_type(eb, chunk),
- num_stripes);
+ btrfs_chunk_length(eb, chunk), btrfs_chunk_owner(eb, chunk),
+ btrfs_chunk_type(eb, chunk), num_stripes);
for (i = 0 ; i < num_stripes ; i++) {
printk(KERN_INFO "\t\t\tstripe %d devid %llu offset %llu\n", i,
- (unsigned long long)btrfs_stripe_devid_nr(eb, chunk, i),
- (unsigned long long)btrfs_stripe_offset_nr(eb, chunk, i));
+ btrfs_stripe_devid_nr(eb, chunk, i),
+ btrfs_stripe_offset_nr(eb, chunk, i));
}
}
static void print_dev_item(struct extent_buffer *eb,
@@ -41,18 +39,18 @@ static void print_dev_item(struct extent_buffer *eb,
{
printk(KERN_INFO "\t\tdev item devid %llu "
"total_bytes %llu bytes used %llu\n",
- (unsigned long long)btrfs_device_id(eb, dev_item),
- (unsigned long long)btrfs_device_total_bytes(eb, dev_item),
- (unsigned long long)btrfs_device_bytes_used(eb, dev_item));
+ btrfs_device_id(eb, dev_item),
+ btrfs_device_total_bytes(eb, dev_item),
+ btrfs_device_bytes_used(eb, dev_item));
}
static void print_extent_data_ref(struct extent_buffer *eb,
struct btrfs_extent_data_ref *ref)
{
printk(KERN_INFO "\t\textent data backref root %llu "
"objectid %llu offset %llu count %u\n",
- (unsigned long long)btrfs_extent_data_ref_root(eb, ref),
- (unsigned long long)btrfs_extent_data_ref_objectid(eb, ref),
- (unsigned long long)btrfs_extent_data_ref_offset(eb, ref),
+ btrfs_extent_data_ref_root(eb, ref),
+ btrfs_extent_data_ref_objectid(eb, ref),
+ btrfs_extent_data_ref_offset(eb, ref),
btrfs_extent_data_ref_count(eb, ref));
}
@@ -87,19 +85,17 @@ static void print_extent_item(struct extent_buffer *eb, int slot)
flags = btrfs_extent_flags(eb, ei);
printk(KERN_INFO "\t\textent refs %llu gen %llu flags %llu\n",
- (unsigned long long)btrfs_extent_refs(eb, ei),
- (unsigned long long)btrfs_extent_generation(eb, ei),
- (unsigned long long)flags);
+ btrfs_extent_refs(eb, ei), btrfs_extent_generation(eb, ei),
+ flags);
if (flags & BTRFS_EXTENT_FLAG_TREE_BLOCK) {
struct btrfs_tree_block_info *info;
info = (struct btrfs_tree_block_info *)(ei + 1);
btrfs_tree_block_key(eb, info, &key);
- printk(KERN_INFO "\t\ttree block key (%llu %x %llu) "
+ printk(KERN_INFO "\t\ttree block key (%llu %u %llu) "
"level %d\n",
- (unsigned long long)btrfs_disk_key_objectid(&key),
- key.type,
- (unsigned long long)btrfs_disk_key_offset(&key),
+ btrfs_disk_key_objectid(&key), key.type,
+ btrfs_disk_key_offset(&key),
btrfs_tree_block_level(eb, info));
iref = (struct btrfs_extent_inline_ref *)(info + 1);
} else {
@@ -115,11 +111,11 @@ static void print_extent_item(struct extent_buffer *eb, int slot)
switch (type) {
case BTRFS_TREE_BLOCK_REF_KEY:
printk(KERN_INFO "\t\ttree block backref "
- "root %llu\n", (unsigned long long)offset);
+ "root %llu\n", offset);
break;
case BTRFS_SHARED_BLOCK_REF_KEY:
printk(KERN_INFO "\t\tshared block backref "
- "parent %llu\n", (unsigned long long)offset);
+ "parent %llu\n", offset);
break;
case BTRFS_EXTENT_DATA_REF_KEY:
dref = (struct btrfs_extent_data_ref *)(&iref->offset);
@@ -129,8 +125,7 @@ static void print_extent_item(struct extent_buffer *eb, int slot)
sref = (struct btrfs_shared_data_ref *)(iref + 1);
printk(KERN_INFO "\t\tshared data backref "
"parent %llu count %u\n",
- (unsigned long long)offset,
- btrfs_shared_data_ref_count(eb, sref));
+ offset, btrfs_shared_data_ref_count(eb, sref));
break;
default:
BUG();
@@ -148,13 +143,32 @@ static void print_extent_ref_v0(struct extent_buffer *eb, int slot)
ref0 = btrfs_item_ptr(eb, slot, struct btrfs_extent_ref_v0);
printk("\t\textent back ref root %llu gen %llu "
"owner %llu num_refs %lu\n",
- (unsigned long long)btrfs_ref_root_v0(eb, ref0),
- (unsigned long long)btrfs_ref_generation_v0(eb, ref0),
- (unsigned long long)btrfs_ref_objectid_v0(eb, ref0),
+ btrfs_ref_root_v0(eb, ref0),
+ btrfs_ref_generation_v0(eb, ref0),
+ btrfs_ref_objectid_v0(eb, ref0),
(unsigned long)btrfs_ref_count_v0(eb, ref0));
}
#endif
+static void print_uuid_item(struct extent_buffer *l, unsigned long offset,
+ u32 item_size)
+{
+ if (!IS_ALIGNED(item_size, sizeof(u64))) {
+ pr_warn("btrfs: uuid item with illegal size %lu!\n",
+ (unsigned long)item_size);
+ return;
+ }
+ while (item_size) {
+ __le64 subvol_id;
+
+ read_extent_buffer(l, &subvol_id, offset, sizeof(subvol_id));
+ printk(KERN_INFO "\t\tsubvol_id %llu\n",
+ (unsigned long long)le64_to_cpu(subvol_id));
+ item_size -= sizeof(u64);
+ offset += sizeof(u64);
+ }
+}
+
void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
{
int i;
@@ -177,39 +191,34 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
nr = btrfs_header_nritems(l);
btrfs_info(root->fs_info, "leaf %llu total ptrs %d free space %d",
- (unsigned long long)btrfs_header_bytenr(l), nr,
- btrfs_leaf_free_space(root, l));
+ btrfs_header_bytenr(l), nr, btrfs_leaf_free_space(root, l));
for (i = 0 ; i < nr ; i++) {
item = btrfs_item_nr(l, i);
btrfs_item_key_to_cpu(l, &key, i);
type = btrfs_key_type(&key);
- printk(KERN_INFO "\titem %d key (%llu %x %llu) itemoff %d "
+ printk(KERN_INFO "\titem %d key (%llu %u %llu) itemoff %d "
"itemsize %d\n",
- i,
- (unsigned long long)key.objectid, type,
- (unsigned long long)key.offset,
+ i, key.objectid, type, key.offset,
btrfs_item_offset(l, item), btrfs_item_size(l, item));
switch (type) {
case BTRFS_INODE_ITEM_KEY:
ii = btrfs_item_ptr(l, i, struct btrfs_inode_item);
printk(KERN_INFO "\t\tinode generation %llu size %llu "
"mode %o\n",
- (unsigned long long)
btrfs_inode_generation(l, ii),
- (unsigned long long)btrfs_inode_size(l, ii),
+ btrfs_inode_size(l, ii),
btrfs_inode_mode(l, ii));
break;
case BTRFS_DIR_ITEM_KEY:
di = btrfs_item_ptr(l, i, struct btrfs_dir_item);
btrfs_dir_item_key_to_cpu(l, di, &found_key);
printk(KERN_INFO "\t\tdir oid %llu type %u\n",
- (unsigned long long)found_key.objectid,
+ found_key.objectid,
btrfs_dir_type(l, di));
break;
case BTRFS_ROOT_ITEM_KEY:
ri = btrfs_item_ptr(l, i, struct btrfs_root_item);
printk(KERN_INFO "\t\troot data bytenr %llu refs %u\n",
- (unsigned long long)
btrfs_disk_root_bytenr(l, ri),
btrfs_disk_root_refs(l, ri));
break;
@@ -245,17 +254,12 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
}
printk(KERN_INFO "\t\textent data disk bytenr %llu "
"nr %llu\n",
- (unsigned long long)
btrfs_file_extent_disk_bytenr(l, fi),
- (unsigned long long)
btrfs_file_extent_disk_num_bytes(l, fi));
printk(KERN_INFO "\t\textent data offset %llu "
"nr %llu ram %llu\n",
- (unsigned long long)
btrfs_file_extent_offset(l, fi),
- (unsigned long long)
btrfs_file_extent_num_bytes(l, fi),
- (unsigned long long)
btrfs_file_extent_ram_bytes(l, fi));
break;
case BTRFS_EXTENT_REF_V0_KEY:
@@ -269,7 +273,6 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
bi = btrfs_item_ptr(l, i,
struct btrfs_block_group_item);
printk(KERN_INFO "\t\tblock group used %llu\n",
- (unsigned long long)
btrfs_disk_block_group_used(l, bi));
break;
case BTRFS_CHUNK_ITEM_KEY:
@@ -286,13 +289,9 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
printk(KERN_INFO "\t\tdev extent chunk_tree %llu\n"
"\t\tchunk objectid %llu chunk offset %llu "
"length %llu\n",
- (unsigned long long)
btrfs_dev_extent_chunk_tree(l, dev_extent),
- (unsigned long long)
btrfs_dev_extent_chunk_objectid(l, dev_extent),
- (unsigned long long)
btrfs_dev_extent_chunk_offset(l, dev_extent),
- (unsigned long long)
btrfs_dev_extent_length(l, dev_extent));
break;
case BTRFS_DEV_STATS_KEY:
@@ -301,6 +300,11 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
case BTRFS_DEV_REPLACE_KEY:
printk(KERN_INFO "\t\tdev replace\n");
break;
+ case BTRFS_UUID_KEY_SUBVOL:
+ case BTRFS_UUID_KEY_RECEIVED_SUBVOL:
+ print_uuid_item(l, btrfs_item_ptr_offset(l, i),
+ btrfs_item_size_nr(l, i));
+ break;
};
}
}
@@ -320,16 +324,13 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *c)
return;
}
btrfs_info(root->fs_info, "node %llu level %d total ptrs %d free spc %u",
- (unsigned long long)btrfs_header_bytenr(c),
- level, nr, (u32)BTRFS_NODEPTRS_PER_BLOCK(root) - nr);
+ btrfs_header_bytenr(c), level, nr,
+ (u32)BTRFS_NODEPTRS_PER_BLOCK(root) - nr);
for (i = 0; i < nr; i++) {
btrfs_node_key_to_cpu(c, &key, i);
printk(KERN_INFO "\tkey %d (%llu %u %llu) block %llu\n",
- i,
- (unsigned long long)key.objectid,
- key.type,
- (unsigned long long)key.offset,
- (unsigned long long)btrfs_node_blockptr(c, i));
+ i, key.objectid, key.type, key.offset,
+ btrfs_node_blockptr(c, i));
}
for (i = 0; i < nr; i++) {
struct extent_buffer *next = read_tree_block(root,
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-03 15:50:29 +0300