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authorJoel Becker <joel.becker@oracle.com>2008-08-22 12:46:09 -0700
committerMark Fasheh <mfasheh@suse.com>2008-10-13 16:57:05 -0700
commit8d6220d6a74a33552cf877bcea25503d7f6a59e6 (patch)
tree2c3f662c55ab4a0a22989c06edf0d027387bfbed /fs/ocfs2/aops.c
parent1625f8ac151743e452ec062c2989669c508ffa48 (diff)
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>
Diffstat (limited to 'fs/ocfs2/aops.c')
-rw-r--r--fs/ocfs2/aops.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index ed937fa9e4e..259775eedb8 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -1277,11 +1277,10 @@ static int ocfs2_write_cluster(struct address_space *mapping,
goto out;
}
} else if (unwritten) {
- ocfs2_get_dinode_extent_tree(&et, inode, wc->w_di_bh);
+ ocfs2_init_dinode_extent_tree(&et, inode, wc->w_di_bh);
ret = ocfs2_mark_extent_written(inode, &et,
wc->w_handle, cpos, 1, phys,
meta_ac, &wc->w_dealloc);
- ocfs2_put_extent_tree(&et);
if (ret < 0) {
mlog_errno(ret);
goto out;
@@ -1722,11 +1721,10 @@ int ocfs2_write_begin_nolock(struct address_space *mapping,
(long long)i_size_read(inode), le32_to_cpu(di->i_clusters),
clusters_to_alloc, extents_to_split);
- ocfs2_get_dinode_extent_tree(&et, inode, wc->w_di_bh);
+ ocfs2_init_dinode_extent_tree(&et, inode, wc->w_di_bh);
ret = ocfs2_lock_allocators(inode, &et,
clusters_to_alloc, extents_to_split,
&data_ac, &meta_ac);
- ocfs2_put_extent_tree(&et);
if (ret) {
mlog_errno(ret);
goto out;