From 964f14a0d350486d17cfd24b3b7dc4f7c4bdc4d3 Mon Sep 17 00:00:00 2001 From: Jun Piao Date: Wed, 6 Sep 2017 16:19:11 -0700 Subject: ocfs2: clean up some dead code clean up some unused functions and parameters. Link: http://lkml.kernel.org/r/598A5E21.2080807@huawei.com Signed-off-by: Jun Piao Reviewed-by: Alex Chen Cc: Mark Fasheh Cc: Joel Becker Cc: Junxiao Bi Cc: Joseph Qi Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/ocfs2/alloc.c | 22 ++++++++-------------- 1 file changed, 8 insertions(+), 14 deletions(-) (limited to 'fs/ocfs2/alloc.c') diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index fb15a96df0b6..a177eae3aa1a 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -955,8 +955,7 @@ int ocfs2_read_extent_block(struct ocfs2_caching_info *ci, u64 eb_blkno, /* * How many free extents have we got before we need more meta data? */ -int ocfs2_num_free_extents(struct ocfs2_super *osb, - struct ocfs2_extent_tree *et) +int ocfs2_num_free_extents(struct ocfs2_extent_tree *et) { int retval; struct ocfs2_extent_list *el = NULL; @@ -1933,14 +1932,12 @@ out: * the new changes. * * left_rec: the record on the left. - * left_child_el: is the child list pointed to by left_rec * right_rec: the record to the right of left_rec * right_child_el: is the child list pointed to by right_rec * * By definition, this only works on interior nodes. */ static void ocfs2_adjust_adjacent_records(struct ocfs2_extent_rec *left_rec, - struct ocfs2_extent_list *left_child_el, struct ocfs2_extent_rec *right_rec, struct ocfs2_extent_list *right_child_el) { @@ -2003,7 +2000,7 @@ static void ocfs2_adjust_root_records(struct ocfs2_extent_list *root_el, */ BUG_ON(i >= (le16_to_cpu(root_el->l_next_free_rec) - 1)); - ocfs2_adjust_adjacent_records(&root_el->l_recs[i], left_el, + ocfs2_adjust_adjacent_records(&root_el->l_recs[i], &root_el->l_recs[i + 1], right_el); } @@ -2060,8 +2057,7 @@ static void ocfs2_complete_edge_insert(handle_t *handle, el = right_path->p_node[i].el; right_rec = &el->l_recs[0]; - ocfs2_adjust_adjacent_records(left_rec, left_el, right_rec, - right_el); + ocfs2_adjust_adjacent_records(left_rec, right_rec, right_el); ocfs2_journal_dirty(handle, left_path->p_node[i].bh); ocfs2_journal_dirty(handle, right_path->p_node[i].bh); @@ -2509,7 +2505,7 @@ out_ret_path: static int ocfs2_update_edge_lengths(handle_t *handle, struct ocfs2_extent_tree *et, - int subtree_index, struct ocfs2_path *path) + struct ocfs2_path *path) { int i, idx, ret; struct ocfs2_extent_rec *rec; @@ -2755,8 +2751,7 @@ static int ocfs2_rotate_subtree_left(handle_t *handle, if (del_right_subtree) { ocfs2_unlink_subtree(handle, et, left_path, right_path, subtree_index, dealloc); - ret = ocfs2_update_edge_lengths(handle, et, subtree_index, - left_path); + ret = ocfs2_update_edge_lengths(handle, et, left_path); if (ret) { mlog_errno(ret); goto out; @@ -3060,8 +3055,7 @@ static int ocfs2_remove_rightmost_path(handle_t *handle, ocfs2_unlink_subtree(handle, et, left_path, path, subtree_index, dealloc); - ret = ocfs2_update_edge_lengths(handle, et, subtree_index, - left_path); + ret = ocfs2_update_edge_lengths(handle, et, left_path); if (ret) { mlog_errno(ret); goto out; @@ -4790,7 +4784,7 @@ int ocfs2_add_clusters_in_btree(handle_t *handle, if (mark_unwritten) flags = OCFS2_EXT_UNWRITTEN; - free_extents = ocfs2_num_free_extents(osb, et); + free_extents = ocfs2_num_free_extents(et); if (free_extents < 0) { status = free_extents; mlog_errno(status); @@ -5668,7 +5662,7 @@ static int ocfs2_reserve_blocks_for_rec_trunc(struct inode *inode, *ac = NULL; - num_free_extents = ocfs2_num_free_extents(osb, et); + num_free_extents = ocfs2_num_free_extents(et); if (num_free_extents < 0) { ret = num_free_extents; mlog_errno(ret); -- cgit v1.2.3-59-g8ed1b