ocfs2: Change ocfs2_get_*_extent_tree() to ocfs2_init_*_extent_tree()
The original get/put_extent_tree() functions held a reference on
et_root_bh. However, every single caller already has a safe reference,
making the get/put cycle irrelevant.
We change ocfs2_get_*_extent_tree() to ocfs2_init_*_extent_tree(). It
no longer gets a reference on et_root_bh. ocfs2_put_extent_tree() is
removed. Callers now have a simpler init+use pattern.
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Signed-off-by: Mark Fasheh <mfasheh@suse.com>
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 2cdc553..167e6c9 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -1194,7 +1194,7 @@
handle_t *handle;
struct ocfs2_extent_tree et;
- ocfs2_get_dinode_extent_tree(&et, dir, di_bh);
+ ocfs2_init_dinode_extent_tree(&et, dir, di_bh);
alloc = ocfs2_clusters_for_bytes(sb, bytes);
@@ -1363,7 +1363,6 @@
brelse(dirdata_bh);
- ocfs2_put_extent_tree(&et);
return ret;
}
@@ -1485,9 +1484,8 @@
spin_lock(&OCFS2_I(dir)->ip_lock);
if (dir_i_size == ocfs2_clusters_to_bytes(sb, OCFS2_I(dir)->ip_clusters)) {
spin_unlock(&OCFS2_I(dir)->ip_lock);
- ocfs2_get_dinode_extent_tree(&et, dir, parent_fe_bh);
+ ocfs2_init_dinode_extent_tree(&et, dir, parent_fe_bh);
num_free_extents = ocfs2_num_free_extents(osb, dir, &et);
- ocfs2_put_extent_tree(&et);
if (num_free_extents < 0) {
status = num_free_extents;
mlog_errno(status);