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authorJun Piao <piaojun@huawei.com>2017-09-06 16:19:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-06 17:27:24 -0700
commit964f14a0d350486d17cfd24b3b7dc4f7c4bdc4d3 (patch)
tree20fb517267d900c2707814e5b38cc15a2795e696 /fs/ocfs2/alloc.c
parent01ffb56bc1cb27f0d9fd50be096446a8d1ab6354 (diff)
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 <piaojun@huawei.com> Reviewed-by: Alex Chen <alex.chen@huawei.com> Cc: Mark Fasheh <mfasheh@versity.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Junxiao Bi <junxiao.bi@oracle.com> Cc: Joseph Qi <jiangqi903@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/alloc.c')
-rw-r--r--fs/ocfs2/alloc.c22
1 files changed, 8 insertions, 14 deletions
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);