diff options
| author | David Sterba <dsterba@suse.com> | 2018-03-05 15:47:39 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2018-03-31 01:26:55 +0200 |
| commit | bf1d342510bdba21b5f0c68057cd9fe6f68d0dc1 (patch) | |
| tree | 1b2f7312bdd1150c46ddc650c1dc70664ffbd7a2 /fs/btrfs/ctree.c | |
| parent | btrfs: remove trivial locking wrappers of tree mod log (diff) | |
| download | linux-bf1d342510bdba21b5f0c68057cd9fe6f68d0dc1.tar.xz linux-bf1d342510bdba21b5f0c68057cd9fe6f68d0dc1.zip | |
btrfs: kill trivial wrapper tree_mod_log_eb_move
The wrapper is effectively an alias for tree_mod_log_insert_move but
also hides the missing error handling. To make that more visible, lift
the BUG_ON to the callers.
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/ctree.c')
| -rw-r--r-- | fs/btrfs/ctree.c | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index a1c987a26827..1e6a3281befe 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -837,14 +837,6 @@ free_tms: return ret; } -static inline void tree_mod_log_eb_move(struct extent_buffer *dst, - int dst_offset, int src_offset, int nr_items) -{ - int ret; - ret = tree_mod_log_insert_move(dst, dst_offset, src_offset, nr_items); - BUG_ON(ret < 0); -} - static noinline void tree_mod_log_set_node_key(struct extent_buffer *eb, int slot, int atomic) { @@ -3225,8 +3217,8 @@ static int push_node_left(struct btrfs_trans_handle *trans, if (push_items < src_nritems) { /* - * don't call tree_mod_log_eb_move here, key removal was already - * fully logged by tree_mod_log_eb_copy above. + * Don't call tree_mod_log_insert_move here, key removal was + * already fully logged by tree_mod_log_eb_copy above. */ memmove_extent_buffer(src, btrfs_node_key_ptr_offset(0), btrfs_node_key_ptr_offset(push_items), @@ -3281,7 +3273,8 @@ static int balance_node_right(struct btrfs_trans_handle *trans, if (max_push < push_items) push_items = max_push; - tree_mod_log_eb_move(dst, push_items, 0, dst_nritems); + ret = tree_mod_log_insert_move(dst, push_items, 0, dst_nritems); + BUG_ON(ret < 0); memmove_extent_buffer(dst, btrfs_node_key_ptr_offset(push_items), btrfs_node_key_ptr_offset(0), (dst_nritems) * @@ -3399,9 +3392,11 @@ static void insert_ptr(struct btrfs_trans_handle *trans, BUG_ON(slot > nritems); BUG_ON(nritems == BTRFS_NODEPTRS_PER_BLOCK(fs_info)); if (slot != nritems) { - if (level) - tree_mod_log_eb_move(lower, slot + 1, slot, + if (level) { + ret = tree_mod_log_insert_move(lower, slot + 1, slot, nritems - slot); + BUG_ON(ret < 0); + } memmove_extent_buffer(lower, btrfs_node_key_ptr_offset(slot + 1), btrfs_node_key_ptr_offset(slot), @@ -4872,9 +4867,11 @@ static void del_ptr(struct btrfs_root *root, struct btrfs_path *path, nritems = btrfs_header_nritems(parent); if (slot != nritems - 1) { - if (level) - tree_mod_log_eb_move(parent, slot, slot + 1, + if (level) { + ret = tree_mod_log_insert_move(parent, slot, slot + 1, nritems - slot - 1); + BUG_ON(ret < 0); + } memmove_extent_buffer(parent, btrfs_node_key_ptr_offset(slot), btrfs_node_key_ptr_offset(slot + 1), |