path, bytenr, parent, root_objectid,
owner, offset, refs_to_add);
if (ret)
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
out:
btrfs_free_path(path);
return ret;
ins.type = BTRFS_EXTENT_ITEM_KEY;
ref = btrfs_delayed_node_to_data_ref(node);
- trace_run_delayed_data_ref(node, ref, node->action);
+ trace_run_delayed_data_ref(root->fs_info, node, ref, node->action);
if (node->type == BTRFS_SHARED_DATA_REF_KEY)
parent = ref->parent;
SKINNY_METADATA);
ref = btrfs_delayed_node_to_tree_ref(node);
- trace_run_delayed_tree_ref(node, ref, node->action);
+ trace_run_delayed_tree_ref(root->fs_info, node, ref, node->action);
if (node->type == BTRFS_SHARED_BLOCK_REF_KEY)
parent = ref->parent;
*/
BUG_ON(extent_op);
head = btrfs_delayed_node_to_head(node);
- trace_run_delayed_ref_head(node, head, node->action);
+ trace_run_delayed_ref_head(root->fs_info, node, head,
+ node->action);
if (insert_reserved) {
btrfs_pin_extent(root, node->bytenr,
u64 num_csums_per_leaf;
u64 num_csums;
- csum_size = BTRFS_LEAF_DATA_SIZE(root) - sizeof(struct btrfs_item);
+ csum_size = BTRFS_MAX_ITEM_SIZE(root);
num_csums_per_leaf = div64_u64(csum_size,
(u64)btrfs_super_csum_size(root->fs_info->super_copy));
num_csums = div64_u64(csum_bytes, root->sectorsize);
trans->can_flush_pending_bgs = false;
ret = __btrfs_run_delayed_refs(trans, root, count);
if (ret < 0) {
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
return ret;
}
u64, u64, u64, u64, u64, u64);
- if (btrfs_test_is_dummy_root(root))
+ if (btrfs_is_testing(root->fs_info))
return 0;
ref_root = btrfs_header_owner(buf);
* transaction, this only happens in really bad situations
* anyway.
*/
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out_put;
}
WARN_ON(ret);
spin_lock(&block_group->lock);
if (block_group->cached != BTRFS_CACHE_FINISHED ||
- !btrfs_test_opt(root, SPACE_CACHE)) {
+ !btrfs_test_opt(root->fs_info, SPACE_CACHE)) {
/*
* don't bother trying to write stuff out _if_
* a) we're not cached,
struct btrfs_path *path;
if (list_empty(&cur_trans->dirty_bgs) ||
- !btrfs_test_opt(root, SPACE_CACHE))
+ !btrfs_test_opt(root->fs_info, SPACE_CACHE))
return 0;
path = btrfs_alloc_path();
}
spin_unlock(&cur_trans->dirty_bgs_lock);
} else if (ret) {
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
}
}
cache);
}
if (ret)
- btrfs_abort_transaction(trans, root, ret);
+ btrfs_abort_transaction(trans, ret);
}
/* if its not on the io list, we need to put the block group */
thresh = btrfs_calc_trunc_metadata_size(root, num_devs) +
btrfs_calc_trans_metadata_size(root, 1);
- if (left < thresh && btrfs_test_opt(root, ENOSPC_DEBUG)) {
+ if (left < thresh && btrfs_test_opt(root->fs_info, ENOSPC_DEBUG)) {
btrfs_info(root->fs_info, "left=%llu, need=%llu, flags=%llu",
left, thresh, type);
dump_space_info(info, 0, 0);
*/
if (trans->can_flush_pending_bgs &&
trans->chunk_bytes_reserved >= (u64)SZ_2M) {
- btrfs_create_pending_block_groups(trans, trans->root);
+ btrfs_create_pending_block_groups(trans, extent_root);
btrfs_trans_release_chunk_metadata(trans);
}
return ret;
*/
void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans)
{
- struct btrfs_fs_info *fs_info = trans->root->fs_info;
+ struct btrfs_fs_info *fs_info = trans->fs_info;
if (!trans->chunk_bytes_reserved)
return;
if (dropped > 0)
to_free += btrfs_calc_trans_metadata_size(root, dropped);
- if (btrfs_test_is_dummy_root(root))
+ if (btrfs_is_testing(root->fs_info))
return;
trace_btrfs_space_reservation(root->fs_info, "delalloc",
spin_lock(&cache->space_info->lock);
spin_lock(&cache->lock);
- if (btrfs_test_opt(root, SPACE_CACHE) &&
+ if (btrfs_test_opt(root->fs_info, SPACE_CACHE) &&
cache->disk_cache_state < BTRFS_DC_CLEAR)
cache->disk_cache_state = BTRFS_DC_CLEAR;
u64 *empty_cluster)
{
struct btrfs_free_cluster *ret = NULL;
- bool ssd = btrfs_test_opt(root, SSD);
+ bool ssd = btrfs_test_opt(root->fs_info, SSD);
*empty_cluster = 0;
if (btrfs_mixed_space_info(space_info))
break;
}
- if (btrfs_test_opt(root, DISCARD))
+ if (btrfs_test_opt(root->fs_info, DISCARD))
ret = btrfs_discard_extent(root, start,
end + 1 - start, NULL);
NULL, refs_to_drop,
is_data, &last_ref);
if (ret) {
- btrfs_abort_transaction(trans, extent_root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out;
}
btrfs_release_path(path);
path->nodes[0]);
}
if (ret < 0) {
- btrfs_abort_transaction(trans, extent_root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out;
}
extent_slot = path->slots[0];
"unable to find ref byte nr %llu parent %llu root %llu owner %llu offset %llu",
bytenr, parent, root_objectid, owner_objectid,
owner_offset);
- btrfs_abort_transaction(trans, extent_root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out;
} else {
- btrfs_abort_transaction(trans, extent_root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out;
}
ret = convert_extent_item_v0(trans, extent_root, path,
owner_objectid, 0);
if (ret < 0) {
- btrfs_abort_transaction(trans, extent_root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out;
}
btrfs_print_leaf(extent_root, path->nodes[0]);
}
if (ret < 0) {
- btrfs_abort_transaction(trans, extent_root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out;
}
btrfs_err(info, "trying to drop %d refs but we only have %Lu "
"for bytenr %Lu", refs_to_drop, refs, bytenr);
ret = -EINVAL;
- btrfs_abort_transaction(trans, extent_root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out;
}
refs -= refs_to_drop;
iref, refs_to_drop,
is_data, &last_ref);
if (ret) {
- btrfs_abort_transaction(trans, extent_root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out;
}
}
ret = btrfs_del_items(trans, extent_root, path, path->slots[0],
num_to_del);
if (ret) {
- btrfs_abort_transaction(trans, extent_root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out;
}
btrfs_release_path(path);
if (is_data) {
ret = btrfs_del_csums(trans, root, bytenr, num_bytes);
if (ret) {
- btrfs_abort_transaction(trans, extent_root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out;
}
}
ret = add_to_free_space_tree(trans, root->fs_info, bytenr,
num_bytes);
if (ret) {
- btrfs_abort_transaction(trans, extent_root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out;
}
ret = update_block_group(trans, root, bytenr, num_bytes, 0);
if (ret) {
- btrfs_abort_transaction(trans, extent_root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out;
}
}
int ret;
struct btrfs_fs_info *fs_info = root->fs_info;
- if (btrfs_test_is_dummy_root(root))
+ if (btrfs_is_testing(fs_info))
return 0;
add_pinned_bytes(root->fs_info, num_bytes, owner, root_objectid);
* can do more things.
*/
if (ret < 0 && ret != -ENOSPC)
- btrfs_abort_transaction(trans,
- root, ret);
+ btrfs_abort_transaction(trans, ret);
else
ret = 0;
if (!exist)
printk(KERN_INFO "BTRFS: space_info %llu has %llu free, is %sfull\n",
info->flags,
info->total_bytes - info->bytes_used - info->bytes_pinned -
- info->bytes_reserved - info->bytes_readonly,
- (info->full) ? "" : "not ");
+ info->bytes_reserved - info->bytes_readonly -
+ info->bytes_may_use, (info->full) ? "" : "not ");
printk(KERN_INFO "BTRFS: space_info total=%llu, used=%llu, pinned=%llu, "
"reserved=%llu, may_use=%llu, readonly=%llu\n",
info->total_bytes, info->bytes_used, info->bytes_pinned,
if (num_bytes == min_alloc_size)
final_tried = true;
goto again;
- } else if (btrfs_test_opt(root, ENOSPC_DEBUG)) {
+ } else if (btrfs_test_opt(root->fs_info, ENOSPC_DEBUG)) {
struct btrfs_space_info *sinfo;
sinfo = __find_space_info(root->fs_info, flags);
if (pin)
pin_down_extent(root, cache, start, len, 1);
else {
- if (btrfs_test_opt(root, DISCARD))
+ if (btrfs_test_opt(root->fs_info, DISCARD))
ret = btrfs_discard_extent(root, start, len, NULL);
btrfs_add_free_space(cache, start, len);
btrfs_update_reserved_bytes(cache, len, RESERVE_FREE, delalloc);
goto again;
}
- if (btrfs_test_opt(root, ENOSPC_DEBUG)) {
+ if (btrfs_test_opt(root->fs_info, ENOSPC_DEBUG)) {
static DEFINE_RATELIMIT_STATE(_rs,
DEFAULT_RATELIMIT_INTERVAL * 10,
/*DEFAULT_RATELIMIT_BURST*/ 1);
bool skinny_metadata = btrfs_fs_incompat(root->fs_info,
SKINNY_METADATA);
- if (btrfs_test_is_dummy_root(root)) {
+#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
+ if (btrfs_is_testing(root->fs_info)) {
buf = btrfs_init_new_buffer(trans, root, root->alloc_bytenr,
level);
if (!IS_ERR(buf))
root->alloc_bytenr += blocksize;
return buf;
}
+#endif
block_rsv = use_block_rsv(trans, root, blocksize);
if (IS_ERR(block_rsv))
delayed_refs = &trans->transaction->delayed_refs;
spin_lock(&delayed_refs->lock);
- if (btrfs_qgroup_insert_dirty_extent(delayed_refs, qrecord))
+ if (btrfs_qgroup_insert_dirty_extent(trans->fs_info,
+ delayed_refs, qrecord))
kfree(qrecord);
spin_unlock(&delayed_refs->lock);
&root->root_key,
root_item);
if (ret) {
- btrfs_abort_transaction(trans, tree_root, ret);
+ btrfs_abort_transaction(trans, ret);
err = ret;
goto out_end_trans;
}
ret = btrfs_del_root(trans, tree_root, &root->root_key);
if (ret) {
- btrfs_abort_transaction(trans, tree_root, ret);
+ btrfs_abort_transaction(trans, ret);
goto out_end_trans;
}
ret = btrfs_find_root(tree_root, &root->root_key, path,
NULL, NULL);
if (ret < 0) {
- btrfs_abort_transaction(trans, tree_root, ret);
+ btrfs_abort_transaction(trans, ret);
err = ret;
goto out_end_trans;
} else if (ret > 0) {
int full = 0;
int ret = 0;
- debug = btrfs_test_opt(root, ENOSPC_DEBUG);
+ debug = btrfs_test_opt(root->fs_info, ENOSPC_DEBUG);
block_group = btrfs_lookup_block_group(root->fs_info, bytenr);
if (found_key.objectid >= key->objectid &&
found_key.type == BTRFS_BLOCK_GROUP_ITEM_KEY) {
- ret = 0;
+ struct extent_map_tree *em_tree;
+ struct extent_map *em;
+
+ em_tree = &root->fs_info->mapping_tree.map_tree;
+ read_lock(&em_tree->lock);
+ em = lookup_extent_mapping(em_tree, found_key.objectid,
+ found_key.offset);
+ read_unlock(&em_tree->lock);
+ if (!em) {
+ btrfs_err(root->fs_info,
+ "logical %llu len %llu found bg but no related chunk",
+ found_key.objectid, found_key.offset);
+ ret = -ENOENT;
+ } else {
+ ret = 0;
+ }
goto out;
}
path->slots[0]++;
path->reada = READA_FORWARD;
cache_gen = btrfs_super_cache_generation(root->fs_info->super_copy);
- if (btrfs_test_opt(root, SPACE_CACHE) &&
+ if (btrfs_test_opt(root->fs_info, SPACE_CACHE) &&
btrfs_super_generation(root->fs_info->super_copy) != cache_gen)
need_clear = 1;
- if (btrfs_test_opt(root, CLEAR_CACHE))
+ if (btrfs_test_opt(root->fs_info, CLEAR_CACHE))
need_clear = 1;
while (1) {
* b) Setting 'dirty flag' makes sure that we flush
* the new space cache info onto disk.
*/
- if (btrfs_test_opt(root, SPACE_CACHE))
+ if (btrfs_test_opt(root->fs_info, SPACE_CACHE))
cache->disk_cache_state = BTRFS_DC_CLEAR;
}
ret = btrfs_insert_item(trans, extent_root, &key, &item,
sizeof(item));
if (ret)
- btrfs_abort_transaction(trans, extent_root, ret);
+ btrfs_abort_transaction(trans, ret);
ret = btrfs_finish_chunk_alloc(trans, extent_root,
key.objectid, key.offset);
if (ret)
- btrfs_abort_transaction(trans, extent_root, ret);
+ btrfs_abort_transaction(trans, ret);
add_block_group_free_space(trans, root->fs_info, block_group);
/* already aborted the transaction if it failed. */
next:
spin_lock(&block_group->space_info->lock);
list_del_init(&block_group->ro_list);
- if (btrfs_test_opt(root, ENOSPC_DEBUG)) {
+ if (btrfs_test_opt(root->fs_info, ENOSPC_DEBUG)) {
WARN_ON(block_group->space_info->total_bytes
< block_group->key.offset);
WARN_ON(block_group->space_info->bytes_readonly
spin_unlock(&space_info->lock);
/* DISCARD can flip during remount */
- trimming = btrfs_test_opt(root, DISCARD);
+ trimming = btrfs_test_opt(root->fs_info, DISCARD);
/* Implicit trim during transaction commit. */
if (trimming)
git.samba.org / sfrench / cifs-2.6.git / blobdiff