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-rw-r--r--fs/ocfs2/suballoc.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/ocfs2/suballoc.h b/fs/ocfs2/suballoc.h
index 40d51daf5fbc..3f96c875bcf7 100644
--- a/fs/ocfs2/suballoc.h
+++ b/fs/ocfs2/suballoc.h
@@ -59,8 +59,13 @@ static inline int ocfs2_alloc_context_bits_left(struct ocfs2_alloc_context *ac)
return ac->ac_bits_wanted - ac->ac_bits_given;
}
+/*
+ * Please note that the caller must make sure that root_el is the root
+ * of extent tree. So for an inode, it should be &fe->id2.i_list. Otherwise
+ * the result may be wrong.
+ */
int ocfs2_reserve_new_metadata(struct ocfs2_super *osb,
- struct ocfs2_dinode *fe,
+ struct ocfs2_extent_list *root_el,
struct ocfs2_alloc_context **ac);
int ocfs2_reserve_new_inode(struct ocfs2_super *osb,
struct ocfs2_alloc_context **ac);