struct extent_buffer *src_buf);
static int del_ptr(struct btrfs_trans_handle *trans, struct btrfs_root *root,
struct btrfs_path *path, int level, int slot);
-static int setup_items_for_insert(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, struct btrfs_path *path,
- struct btrfs_key *cpu_key, u32 *data_size,
- u32 total_data, u32 total_size, int nr);
-
struct btrfs_path *btrfs_alloc_path(void)
{
{
if (!p)
return;
- btrfs_release_path(NULL, p);
+ btrfs_release_path(p);
kmem_cache_free(btrfs_path_cachep, p);
}
*
* It is safe to call this on paths that no locks or extent buffers held.
*/
-noinline void btrfs_release_path(struct btrfs_root *root, struct btrfs_path *p)
+noinline void btrfs_release_path(struct btrfs_path *p)
{
int i;
ret = -EAGAIN;
/* release the whole path */
- btrfs_release_path(root, path);
+ btrfs_release_path(path);
/* read the blocks */
if (block1)
return 0;
}
free_extent_buffer(tmp);
- btrfs_release_path(NULL, p);
+ btrfs_release_path(p);
return -EIO;
}
}
if (p->reada)
reada_for_search(root, p, level, slot, key->objectid);
- btrfs_release_path(NULL, p);
+ btrfs_release_path(p);
ret = -EAGAIN;
tmp = read_tree_block(root, blocknr, blocksize, 0);
}
b = p->nodes[level];
if (!b) {
- btrfs_release_path(NULL, p);
+ btrfs_release_path(p);
goto again;
}
BUG_ON(btrfs_header_nritems(b) == 1);
if (!p->leave_spinning)
btrfs_set_path_blocking(p);
if (ret < 0)
- btrfs_release_path(root, p);
+ btrfs_release_path(p);
return ret;
}
struct btrfs_file_extent_item);
extent_len = btrfs_file_extent_num_bytes(leaf, fi);
}
- btrfs_release_path(root, path);
+ btrfs_release_path(path);
path->keep_locks = 1;
path->search_for_split = 1;
struct btrfs_path *path,
u32 new_size, int from_end)
{
- int ret = 0;
int slot;
struct extent_buffer *leaf;
struct btrfs_item *item;
btrfs_set_item_size(leaf, item, new_size);
btrfs_mark_buffer_dirty(leaf);
- ret = 0;
if (btrfs_leaf_free_space(root, leaf) < 0) {
btrfs_print_leaf(root, leaf);
BUG();
}
- return ret;
+ return 0;
}
/*
struct btrfs_root *root, struct btrfs_path *path,
u32 data_size)
{
- int ret = 0;
int slot;
struct extent_buffer *leaf;
struct btrfs_item *item;
btrfs_set_item_size(leaf, item, old_size + data_size);
btrfs_mark_buffer_dirty(leaf);
- ret = 0;
if (btrfs_leaf_free_space(root, leaf) < 0) {
btrfs_print_leaf(root, leaf);
BUG();
}
- return ret;
+ return 0;
}
/*
* to save stack depth by doing the bulk of the work in a function
* that doesn't call btrfs_search_slot
*/
-static noinline_for_stack int
-setup_items_for_insert(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, struct btrfs_path *path,
- struct btrfs_key *cpu_key, u32 *data_size,
- u32 total_data, u32 total_size, int nr)
+int setup_items_for_insert(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root, struct btrfs_path *path,
+ struct btrfs_key *cpu_key, u32 *data_size,
+ u32 total_data, u32 total_size, int nr)
{
struct btrfs_item *item;
int i;
ret = 0;
if (slot == 0) {
- struct btrfs_disk_key disk_key;
btrfs_cpu_key_to_disk(&disk_key, cpu_key);
ret = fixup_low_keys(trans, root, path, &disk_key, 1);
}
else
return 1;
- btrfs_release_path(root, path);
+ btrfs_release_path(path);
ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
if (ret < 0)
return ret;
sret = btrfs_find_next_key(root, path, min_key, level,
cache_only, min_trans);
if (sret == 0) {
- btrfs_release_path(root, path);
+ btrfs_release_path(path);
goto again;
} else {
goto out;
btrfs_node_key_to_cpu(c, &cur_key, slot);
orig_lowest = path->lowest_level;
- btrfs_release_path(root, path);
+ btrfs_release_path(path);
path->lowest_level = level;
ret = btrfs_search_slot(NULL, root, &cur_key, path,
0, 0);
again:
level = 1;
next = NULL;
- btrfs_release_path(root, path);
+ btrfs_release_path(path);
path->keep_locks = 1;
goto again;
if (ret < 0) {
- btrfs_release_path(root, path);
+ btrfs_release_path(path);
goto done;
}
goto again;
if (ret < 0) {
- btrfs_release_path(root, path);
+ btrfs_release_path(path);
goto done;
}