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Diffstat (limited to 'fs/btrfs/extent-tree.c')
-rw-r--r--fs/btrfs/extent-tree.c60
1 files changed, 27 insertions, 33 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index c32a9bffe9e..0daa1df1643 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1010,7 +1010,7 @@ static int convert_extent_item_v0(struct btrfs_trans_handle *trans,
return ret;
BUG_ON(ret);
- ret = btrfs_extend_item(trans, root, path, new_size);
+ btrfs_extend_item(trans, root, path, new_size);
leaf = path->nodes[0];
item = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);
@@ -1592,13 +1592,13 @@ out:
* helper to add new inline back ref
*/
static noinline_for_stack
-int setup_inline_extent_backref(struct btrfs_trans_handle *trans,
- struct btrfs_root *root,
- struct btrfs_path *path,
- struct btrfs_extent_inline_ref *iref,
- u64 parent, u64 root_objectid,
- u64 owner, u64 offset, int refs_to_add,
- struct btrfs_delayed_extent_op *extent_op)
+void setup_inline_extent_backref(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root,
+ struct btrfs_path *path,
+ struct btrfs_extent_inline_ref *iref,
+ u64 parent, u64 root_objectid,
+ u64 owner, u64 offset, int refs_to_add,
+ struct btrfs_delayed_extent_op *extent_op)
{
struct extent_buffer *leaf;
struct btrfs_extent_item *ei;
@@ -1608,7 +1608,6 @@ int setup_inline_extent_backref(struct btrfs_trans_handle *trans,
u64 refs;
int size;
int type;
- int ret;
leaf = path->nodes[0];
ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);
@@ -1617,7 +1616,7 @@ int setup_inline_extent_backref(struct btrfs_trans_handle *trans,
type = extent_ref_type(parent, owner);
size = btrfs_extent_inline_ref_size(type);
- ret = btrfs_extend_item(trans, root, path, size);
+ btrfs_extend_item(trans, root, path, size);
ei = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_extent_item);
refs = btrfs_extent_refs(leaf, ei);
@@ -1652,7 +1651,6 @@ int setup_inline_extent_backref(struct btrfs_trans_handle *trans,
btrfs_set_extent_inline_ref_offset(leaf, iref, root_objectid);
}
btrfs_mark_buffer_dirty(leaf);
- return 0;
}
static int lookup_extent_backref(struct btrfs_trans_handle *trans,
@@ -1687,12 +1685,12 @@ static int lookup_extent_backref(struct btrfs_trans_handle *trans,
* helper to update/remove inline back ref
*/
static noinline_for_stack
-int update_inline_extent_backref(struct btrfs_trans_handle *trans,
- struct btrfs_root *root,
- struct btrfs_path *path,
- struct btrfs_extent_inline_ref *iref,
- int refs_to_mod,
- struct btrfs_delayed_extent_op *extent_op)
+void update_inline_extent_backref(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root,
+ struct btrfs_path *path,
+ struct btrfs_extent_inline_ref *iref,
+ int refs_to_mod,
+ struct btrfs_delayed_extent_op *extent_op)
{
struct extent_buffer *leaf;
struct btrfs_extent_item *ei;
@@ -1703,7 +1701,6 @@ int update_inline_extent_backref(struct btrfs_trans_handle *trans,
u32 item_size;
int size;
int type;
- int ret;
u64 refs;
leaf = path->nodes[0];
@@ -1745,10 +1742,9 @@ int update_inline_extent_backref(struct btrfs_trans_handle *trans,
memmove_extent_buffer(leaf, ptr, ptr + size,
end - ptr - size);
item_size -= size;
- ret = btrfs_truncate_item(trans, root, path, item_size, 1);
+ btrfs_truncate_item(trans, root, path, item_size, 1);
}
btrfs_mark_buffer_dirty(leaf);
- return 0;
}
static noinline_for_stack
@@ -1768,13 +1764,13 @@ int insert_inline_extent_backref(struct btrfs_trans_handle *trans,
root_objectid, owner, offset, 1);
if (ret == 0) {
BUG_ON(owner < BTRFS_FIRST_FREE_OBJECTID);
- ret = update_inline_extent_backref(trans, root, path, iref,
- refs_to_add, extent_op);
+ update_inline_extent_backref(trans, root, path, iref,
+ refs_to_add, extent_op);
} else if (ret == -ENOENT) {
- ret = setup_inline_extent_backref(trans, root, path, iref,
- parent, root_objectid,
- owner, offset, refs_to_add,
- extent_op);
+ setup_inline_extent_backref(trans, root, path, iref, parent,
+ root_objectid, owner, offset,
+ refs_to_add, extent_op);
+ ret = 0;
}
return ret;
}
@@ -1804,12 +1800,12 @@ static int remove_extent_backref(struct btrfs_trans_handle *trans,
struct btrfs_extent_inline_ref *iref,
int refs_to_drop, int is_data)
{
- int ret;
+ int ret = 0;
BUG_ON(!is_data && refs_to_drop != 1);
if (iref) {
- ret = update_inline_extent_backref(trans, root, path, iref,
- -refs_to_drop, NULL);
+ update_inline_extent_backref(trans, root, path, iref,
+ -refs_to_drop, NULL);
} else if (is_data) {
ret = remove_extent_data_ref(trans, root, path, refs_to_drop);
} else {
@@ -4734,7 +4730,7 @@ static int btrfs_update_reserved_bytes(struct btrfs_block_group_cache *cache,
return ret;
}
-int btrfs_prepare_extent_commit(struct btrfs_trans_handle *trans,
+void btrfs_prepare_extent_commit(struct btrfs_trans_handle *trans,
struct btrfs_root *root)
{
struct btrfs_fs_info *fs_info = root->fs_info;
@@ -4764,7 +4760,6 @@ int btrfs_prepare_extent_commit(struct btrfs_trans_handle *trans,
up_write(&fs_info->extent_commit_sem);
update_global_block_rsv(fs_info);
- return 0;
}
static int unpin_extent_range(struct btrfs_root *root, u64 start, u64 end)
@@ -7189,7 +7184,7 @@ u64 btrfs_account_ro_block_groups_free_space(struct btrfs_space_info *sinfo)
return free_bytes;
}
-int btrfs_set_block_group_rw(struct btrfs_root *root,
+void btrfs_set_block_group_rw(struct btrfs_root *root,
struct btrfs_block_group_cache *cache)
{
struct btrfs_space_info *sinfo = cache->space_info;
@@ -7205,7 +7200,6 @@ int btrfs_set_block_group_rw(struct btrfs_root *root,
cache->ro = 0;
spin_unlock(&cache->lock);
spin_unlock(&sinfo->lock);
- return 0;
}
/*
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-21 20:32:21 +0000