Btrfs: cleanup of function where fixup_low_keys() is called
If argument 'trans' is unnecessary in the function where
fixup_low_keys() is called, 'trans' is deleted.
Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 71442d0..01a8a3b 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -37,8 +37,8 @@
struct btrfs_root *root,
struct extent_buffer *dst_buf,
struct extent_buffer *src_buf);
-static void del_ptr(struct btrfs_trans_handle *trans, struct btrfs_root *root,
- struct btrfs_path *path, int level, int slot);
+static void del_ptr(struct btrfs_root *root, struct btrfs_path *path,
+ int level, int slot);
static void tree_mod_log_free_eb(struct btrfs_fs_info *fs_info,
struct extent_buffer *eb);
struct extent_buffer *read_old_tree_block(struct btrfs_root *root, u64 bytenr,
@@ -1830,7 +1830,7 @@
if (btrfs_header_nritems(right) == 0) {
clean_tree_block(trans, root, right);
btrfs_tree_unlock(right);
- del_ptr(trans, root, path, level + 1, pslot + 1);
+ del_ptr(root, path, level + 1, pslot + 1);
root_sub_used(root, right->len);
btrfs_free_tree_block(trans, root, right, 0, 1);
free_extent_buffer_stale(right);
@@ -1874,7 +1874,7 @@
if (btrfs_header_nritems(mid) == 0) {
clean_tree_block(trans, root, mid);
btrfs_tree_unlock(mid);
- del_ptr(trans, root, path, level + 1, pslot);
+ del_ptr(root, path, level + 1, pslot);
root_sub_used(root, mid->len);
btrfs_free_tree_block(trans, root, mid, 0, 1);
free_extent_buffer_stale(mid);
@@ -2930,8 +2930,7 @@
* This function isn't completely safe. It's the caller's responsibility
* that the new key won't break the order
*/
-void btrfs_set_item_key_safe(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, struct btrfs_path *path,
+void btrfs_set_item_key_safe(struct btrfs_root *root, struct btrfs_path *path,
struct btrfs_key *new_key)
{
struct btrfs_disk_key disk_key;
@@ -4267,7 +4266,7 @@
return ret;
path->slots[0]++;
- setup_items_for_insert(trans, root, path, new_key, &item_size,
+ setup_items_for_insert(root, path, new_key, &item_size,
item_size, item_size +
sizeof(struct btrfs_item), 1);
leaf = path->nodes[0];
@@ -4284,9 +4283,7 @@
* off the end of the item or if we shift the item to chop bytes off
* the front.
*/
-void btrfs_truncate_item(struct btrfs_trans_handle *trans,
- struct btrfs_root *root,
- struct btrfs_path *path,
+void btrfs_truncate_item(struct btrfs_root *root, struct btrfs_path *path,
u32 new_size, int from_end)
{
int slot;
@@ -4457,8 +4454,7 @@
* to save stack depth by doing the bulk of the work in a function
* that doesn't call btrfs_search_slot
*/
-void setup_items_for_insert(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, struct btrfs_path *path,
+void setup_items_for_insert(struct btrfs_root *root, struct btrfs_path *path,
struct btrfs_key *cpu_key, u32 *data_size,
u32 total_data, u32 total_size, int nr)
{
@@ -4574,7 +4570,7 @@
slot = path->slots[0];
BUG_ON(slot < 0);
- setup_items_for_insert(trans, root, path, cpu_key, data_size,
+ setup_items_for_insert(root, path, cpu_key, data_size,
total_data, total_size, nr);
return 0;
}
@@ -4612,8 +4608,8 @@
* the tree should have been previously balanced so the deletion does not
* empty a node.
*/
-static void del_ptr(struct btrfs_trans_handle *trans, struct btrfs_root *root,
- struct btrfs_path *path, int level, int slot)
+static void del_ptr(struct btrfs_root *root, struct btrfs_path *path,
+ int level, int slot)
{
struct extent_buffer *parent = path->nodes[level];
u32 nritems;
@@ -4666,7 +4662,7 @@
struct extent_buffer *leaf)
{
WARN_ON(btrfs_header_generation(leaf) != trans->transid);
- del_ptr(trans, root, path, 1, path->slots[1]);
+ del_ptr(root, path, 1, path->slots[1]);
/*
* btrfs_free_extent is expensive, we want to make sure we