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btrfs-progs: dump-tree: rename extent buffer variable in btrfs_print_leaf 

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2016-11-02 10:42:19 +01:00
parent 7541b53b34
commit 6b138f5367
1 changed files with 67 additions and 67 deletions
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134
print-tree.c
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@ -1026,7 +1026,7 @@ static void print_dev_stats(struct extent_buffer *eb,
}
}
void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *eb)
{
int i;
char *str;
@ -1041,7 +1041,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
struct btrfs_qgroup_info_item *qg_info;
struct btrfs_qgroup_limit_item *qg_limit;
struct btrfs_qgroup_status_item *qg_status;
u32 nr = btrfs_header_nritems(l);
u32 nr = btrfs_header_nritems(eb);
u64 objectid;
u32 type;
u64 offset;
@ -1050,71 +1050,71 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
u8 uuid[BTRFS_UUID_SIZE];
printf("leaf %llu items %d free space %d generation %llu owner %llu\n",
(unsigned long long)btrfs_header_bytenr(l), nr,
btrfs_leaf_free_space(root, l),
(unsigned long long)btrfs_header_generation(l),
(unsigned long long)btrfs_header_owner(l));
print_uuids(l);
(unsigned long long)btrfs_header_bytenr(eb), nr,
btrfs_leaf_free_space(root, eb),
(unsigned long long)btrfs_header_generation(eb),
(unsigned long long)btrfs_header_owner(eb));
print_uuids(eb);
fflush(stdout);
for (i = 0 ; i < nr ; i++) {
u32 item_size;
void *ptr;
item = btrfs_item_nr(i);
item_size = btrfs_item_size(l, item);
item_size = btrfs_item_size(eb, item);
/* Untyped extraction of slot from btrfs_item_ptr */
ptr = btrfs_item_ptr(l, i, void*);
btrfs_item_key(l, &disk_key, i);
ptr = btrfs_item_ptr(eb, i, void*);
btrfs_item_key(eb, &disk_key, i);
objectid = btrfs_disk_key_objectid(&disk_key);
type = btrfs_disk_key_type(&disk_key);
offset = btrfs_disk_key_offset(&disk_key);
printf("\titem %d ", i);
btrfs_print_key(&disk_key);
printf(" itemoff %d itemsize %d\n",
btrfs_item_offset(l, item),
btrfs_item_size(l, item));
btrfs_item_offset(eb, item),
btrfs_item_size(eb, item));
if (type == 0 && objectid == BTRFS_FREE_SPACE_OBJECTID)
print_free_space_header(l, i);
print_free_space_header(eb, i);
switch (type) {
case BTRFS_INODE_ITEM_KEY:
print_inode_item(l, ptr);
print_inode_item(eb, ptr);
break;
case BTRFS_INODE_REF_KEY:
print_inode_ref_item(l, item_size, ptr);
print_inode_ref_item(eb, item_size, ptr);
break;
case BTRFS_INODE_EXTREF_KEY:
print_inode_extref_item(l, item_size, ptr);
print_inode_extref_item(eb, item_size, ptr);
break;
case BTRFS_DIR_ITEM_KEY:
case BTRFS_DIR_INDEX_KEY:
case BTRFS_XATTR_ITEM_KEY:
print_dir_item(l, item_size, ptr);
print_dir_item(eb, item_size, ptr);
break;
case BTRFS_DIR_LOG_INDEX_KEY:
case BTRFS_DIR_LOG_ITEM_KEY:
dlog = btrfs_item_ptr(l, i, struct btrfs_dir_log_item);
dlog = btrfs_item_ptr(eb, i, struct btrfs_dir_log_item);
printf("\t\tdir log end %Lu\n",
(unsigned long long)btrfs_dir_log_end(l, dlog));
(unsigned long long)btrfs_dir_log_end(eb, dlog));
break;
case BTRFS_ORPHAN_ITEM_KEY:
printf("\t\torphan item\n");
break;
case BTRFS_ROOT_ITEM_KEY:
print_root(l, i);
print_root(eb, i);
break;
case BTRFS_ROOT_REF_KEY:
print_root_ref(l, i, "ref");
print_root_ref(eb, i, "ref");
break;
case BTRFS_ROOT_BACKREF_KEY:
print_root_ref(l, i, "backref");
print_root_ref(eb, i, "backref");
break;
case BTRFS_EXTENT_ITEM_KEY:
print_extent_item(l, i, 0);
print_extent_item(eb, i, 0);
break;
case BTRFS_METADATA_ITEM_KEY:
print_extent_item(l, i, 1);
print_extent_item(eb, i, 1);
break;
case BTRFS_TREE_BLOCK_REF_KEY:
printf("\t\ttree block backref\n");
@ -1123,22 +1123,22 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
printf("\t\tshared block backref\n");
break;
case BTRFS_EXTENT_DATA_REF_KEY:
dref = btrfs_item_ptr(l, i, struct btrfs_extent_data_ref);
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(l, dref),
(unsigned long long)btrfs_extent_data_ref_objectid(l, dref),
(unsigned long long)btrfs_extent_data_ref_offset(l, dref),
btrfs_extent_data_ref_count(l, dref));
(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));
break;
case BTRFS_SHARED_DATA_REF_KEY:
sref = btrfs_item_ptr(l, i, struct btrfs_shared_data_ref);
sref = btrfs_item_ptr(eb, i, struct btrfs_shared_data_ref);
printf("\t\tshared data backref count %u\n",
btrfs_shared_data_ref_count(l, sref));
btrfs_shared_data_ref_count(eb, sref));
break;
case BTRFS_EXTENT_REF_V0_KEY:
#ifdef BTRFS_COMPAT_EXTENT_TREE_V0
print_extent_ref_v0(l, i);
print_extent_ref_v0(eb, i);
#else
BUG();
#endif
@ -1150,10 +1150,10 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
printf("\t\textent csum item\n");
break;
case BTRFS_EXTENT_DATA_KEY:
print_file_extent_item(l, item, i, ptr);
print_file_extent_item(eb, item, i, ptr);
break;
case BTRFS_BLOCK_GROUP_ITEM_KEY:
read_extent_buffer(l, &bg_item, (unsigned long)ptr,
read_extent_buffer(eb, &bg_item, (unsigned long)ptr,
sizeof(bg_item));
memset(flags_str, 0, sizeof(flags_str));
bg_flags_to_str(btrfs_block_group_flags(&bg_item),
@ -1164,10 +1164,10 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
flags_str);
break;
case BTRFS_FREE_SPACE_INFO_KEY:
free_info = btrfs_item_ptr(l, i, struct btrfs_free_space_info);
free_info = btrfs_item_ptr(eb, i, struct btrfs_free_space_info);
printf("\t\tfree space info extent count %u flags %u\n",
(unsigned)btrfs_free_space_extent_count(l, free_info),
(unsigned)btrfs_free_space_flags(l, free_info));
(unsigned)btrfs_free_space_extent_count(eb, free_info),
(unsigned)btrfs_free_space_flags(eb, free_info));
break;
case BTRFS_FREE_SPACE_EXTENT_KEY:
printf("\t\tfree space extent\n");
@ -1176,15 +1176,15 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
printf("\t\tfree space bitmap\n");
break;
case BTRFS_CHUNK_ITEM_KEY:
print_chunk(l, ptr);
print_chunk(eb, ptr);
break;
case BTRFS_DEV_ITEM_KEY:
print_dev_item(l, ptr);
print_dev_item(eb, ptr);
break;
case BTRFS_DEV_EXTENT_KEY:
dev_extent = btrfs_item_ptr(l, i,
dev_extent = btrfs_item_ptr(eb, i,
struct btrfs_dev_extent);
read_extent_buffer(l, uuid,
read_extent_buffer(eb, uuid,
(unsigned long)btrfs_dev_extent_chunk_tree_uuid(dev_extent),
BTRFS_UUID_SIZE);
uuid_unparse(uuid, uuid_str);
@ -1193,77 +1193,77 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
"length %llu\n"
"\t\tchunk_tree_uuid %s\n",
(unsigned long long)
btrfs_dev_extent_chunk_tree(l, dev_extent),
btrfs_dev_extent_chunk_tree(eb, dev_extent),
(unsigned long long)
btrfs_dev_extent_chunk_objectid(l, dev_extent),
btrfs_dev_extent_chunk_objectid(eb, dev_extent),
(unsigned long long)
btrfs_dev_extent_chunk_offset(l, dev_extent),
btrfs_dev_extent_chunk_offset(eb, dev_extent),
(unsigned long long)
btrfs_dev_extent_length(l, dev_extent),
btrfs_dev_extent_length(eb, dev_extent),
uuid_str);
break;
case BTRFS_QGROUP_STATUS_KEY:
qg_status = btrfs_item_ptr(l, i,
qg_status = btrfs_item_ptr(eb, i,
struct btrfs_qgroup_status_item);
memset(flags_str, 0, sizeof(flags_str));
qgroup_flags_to_str(btrfs_qgroup_status_flags(l, qg_status),
qgroup_flags_to_str(btrfs_qgroup_status_flags(eb, qg_status),
flags_str);
printf("\t\tversion %llu generation %llu flags %s "
"scan %lld\n",
(unsigned long long)
btrfs_qgroup_status_version(l, qg_status),
btrfs_qgroup_status_version(eb, qg_status),
(unsigned long long)
btrfs_qgroup_status_generation(l, qg_status),
btrfs_qgroup_status_generation(eb, qg_status),
flags_str,
(unsigned long long)
btrfs_qgroup_status_rescan(l, qg_status));
btrfs_qgroup_status_rescan(eb, qg_status));
break;
case BTRFS_QGROUP_RELATION_KEY:
break;
case BTRFS_QGROUP_INFO_KEY:
qg_info = btrfs_item_ptr(l, i,
qg_info = btrfs_item_ptr(eb, i,
struct btrfs_qgroup_info_item);
printf("\t\tgeneration %llu\n"
"\t\treferenced %llu referenced_compressed %llu\n"
"\t\texclusive %llu exclusive_compressed %llu\n",
(unsigned long long)
btrfs_qgroup_info_generation(l, qg_info),
btrfs_qgroup_info_generation(eb, qg_info),
(unsigned long long)
btrfs_qgroup_info_referenced(l, qg_info),
btrfs_qgroup_info_referenced(eb, qg_info),
(unsigned long long)
btrfs_qgroup_info_referenced_compressed(l,
btrfs_qgroup_info_referenced_compressed(eb,
qg_info),
(unsigned long long)
btrfs_qgroup_info_exclusive(l, qg_info),
btrfs_qgroup_info_exclusive(eb, qg_info),
(unsigned long long)
btrfs_qgroup_info_exclusive_compressed(l,
btrfs_qgroup_info_exclusive_compressed(eb,
qg_info));
break;
case BTRFS_QGROUP_LIMIT_KEY:
qg_limit = btrfs_item_ptr(l, i,
qg_limit = btrfs_item_ptr(eb, i,
struct btrfs_qgroup_limit_item);
printf("\t\tflags %llx\n"
"\t\tmax_referenced %lld max_exclusive %lld\n"
"\t\trsv_referenced %lld rsv_exclusive %lld\n",
(unsigned long long)
btrfs_qgroup_limit_flags(l, qg_limit),
btrfs_qgroup_limit_flags(eb, qg_limit),
(long long)
btrfs_qgroup_limit_max_referenced(l, qg_limit),
btrfs_qgroup_limit_max_referenced(eb, qg_limit),
(long long)
btrfs_qgroup_limit_max_exclusive(l, qg_limit),
btrfs_qgroup_limit_max_exclusive(eb, qg_limit),
(long long)
btrfs_qgroup_limit_rsv_referenced(l, qg_limit),
btrfs_qgroup_limit_rsv_referenced(eb, qg_limit),
(long long)
btrfs_qgroup_limit_rsv_exclusive(l, qg_limit));
btrfs_qgroup_limit_rsv_exclusive(eb, qg_limit));
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));
print_uuid_item(eb, btrfs_item_ptr_offset(eb, i),
btrfs_item_size_nr(eb, i));
break;
case BTRFS_STRING_ITEM_KEY:
/* dirty, but it's simple */
str = l->data + btrfs_item_ptr_offset(l, i);
str = eb->data + btrfs_item_ptr_offset(eb, i);
printf("\t\titem data %.*s\n", item_size, str);
break;
case BTRFS_PERSISTENT_ITEM_KEY:
@ -1272,7 +1272,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
printf(" offset %llu\n", (unsigned long long)offset);
switch (objectid) {
case BTRFS_DEV_STATS_OBJECTID:
print_dev_stats(l, ptr, item_size);
print_dev_stats(eb, ptr, item_size);
break;
default:
printf("\t\tunknown persistent item objectid %llu\n",
@ -1285,7 +1285,7 @@ void btrfs_print_leaf(struct btrfs_root *root, struct extent_buffer *l)
printf(" offset %llu\n", (unsigned long long)offset);
switch (objectid) {
case BTRFS_BALANCE_OBJECTID:
print_balance_item(l, ptr);
print_balance_item(eb, ptr);
break;
default:
printf("\t\tunknown temporary item objectid %llu\n",