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Diffstat (limited to 'fs/btrfs/ctree.c')
-rw-r--r--fs/btrfs/ctree.c51
1 files changed, 20 insertions, 31 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index f61c16c1481..d84089349c8 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -38,11 +38,6 @@ static int balance_node_right(struct btrfs_trans_handle *trans,
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)
{
@@ -105,7 +100,7 @@ void btrfs_free_path(struct btrfs_path *p)
{
if (!p)
return;
- btrfs_release_path(NULL, p);
+ btrfs_release_path(p);
kmem_cache_free(btrfs_path_cachep, p);
}
@@ -115,7 +110,7 @@ void btrfs_free_path(struct btrfs_path *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;
@@ -1345,7 +1340,7 @@ static noinline int reada_for_balance(struct btrfs_root *root,
ret = -EAGAIN;
/* release the whole path */
- btrfs_release_path(root, path);
+ btrfs_release_path(path);
/* read the blocks */
if (block1)
@@ -1492,7 +1487,7 @@ read_block_for_search(struct btrfs_trans_handle *trans,
return 0;
}
free_extent_buffer(tmp);
- btrfs_release_path(NULL, p);
+ btrfs_release_path(p);
return -EIO;
}
}
@@ -1511,7 +1506,7 @@ read_block_for_search(struct btrfs_trans_handle *trans,
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);
@@ -1580,7 +1575,7 @@ setup_nodes_for_search(struct btrfs_trans_handle *trans,
}
b = p->nodes[level];
if (!b) {
- btrfs_release_path(NULL, p);
+ btrfs_release_path(p);
goto again;
}
BUG_ON(btrfs_header_nritems(b) == 1);
@@ -1767,7 +1762,7 @@ done:
if (!p->leave_spinning)
btrfs_set_path_blocking(p);
if (ret < 0)
- btrfs_release_path(root, p);
+ btrfs_release_path(p);
return ret;
}
@@ -3040,7 +3035,7 @@ static noinline int setup_leaf_for_split(struct btrfs_trans_handle *trans,
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;
@@ -3230,7 +3225,6 @@ int btrfs_truncate_item(struct btrfs_trans_handle *trans,
struct btrfs_path *path,
u32 new_size, int from_end)
{
- int ret = 0;
int slot;
struct extent_buffer *leaf;
struct btrfs_item *item;
@@ -3328,12 +3322,11 @@ int btrfs_truncate_item(struct btrfs_trans_handle *trans,
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;
}
/*
@@ -3343,7 +3336,6 @@ int btrfs_extend_item(struct btrfs_trans_handle *trans,
struct btrfs_root *root, struct btrfs_path *path,
u32 data_size)
{
- int ret = 0;
int slot;
struct extent_buffer *leaf;
struct btrfs_item *item;
@@ -3408,12 +3400,11 @@ int btrfs_extend_item(struct btrfs_trans_handle *trans,
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;
}
/*
@@ -3573,11 +3564,10 @@ out:
* 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;
@@ -3661,7 +3651,6 @@ setup_items_for_insert(struct btrfs_trans_handle *trans,
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);
}
@@ -3963,7 +3952,7 @@ int btrfs_prev_leaf(struct btrfs_root *root, struct btrfs_path *path)
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;
@@ -4087,7 +4076,7 @@ find_next_key:
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;
@@ -4166,7 +4155,7 @@ next:
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);
@@ -4243,7 +4232,7 @@ int btrfs_next_leaf(struct btrfs_root *root, struct btrfs_path *path)
again:
level = 1;
next = NULL;
- btrfs_release_path(root, path);
+ btrfs_release_path(path);
path->keep_locks = 1;
@@ -4299,7 +4288,7 @@ again:
goto again;
if (ret < 0) {
- btrfs_release_path(root, path);
+ btrfs_release_path(path);
goto done;
}
@@ -4338,7 +4327,7 @@ again:
goto again;
if (ret < 0) {
- btrfs_release_path(root, path);
+ btrfs_release_path(path);
goto done;
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-15 04:30:46 +0000