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Diffstat (limited to 'fs/ocfs2/dir.h')
-rw-r--r--fs/ocfs2/dir.h21
1 files changed, 18 insertions, 3 deletions
diff --git a/fs/ocfs2/dir.h b/fs/ocfs2/dir.h
index 505d3af9bba5..d273aaef2ec2 100644
--- a/fs/ocfs2/dir.h
+++ b/fs/ocfs2/dir.h
@@ -26,9 +26,21 @@
#ifndef OCFS2_DIR_H
#define OCFS2_DIR_H
+struct ocfs2_dx_hinfo {
+ u32 major_hash;
+ u32 minor_hash;
+};
+
struct ocfs2_dir_lookup_result {
- struct buffer_head *dl_leaf_bh;
- struct ocfs2_dir_entry *dl_entry;
+ struct buffer_head *dl_leaf_bh; /* Unindexed leaf
+ * block */
+ struct ocfs2_dir_entry *dl_entry; /* Target dirent in
+ * unindexed leaf */
+
+ struct buffer_head *dl_dx_leaf_bh; /* Indexed leaf block */
+ struct ocfs2_dx_entry *dl_dx_entry; /* Target dx_entry in
+ * indexed leaf */
+ struct ocfs2_dx_hinfo dl_hinfo; /* Name hash results */
};
void ocfs2_free_dir_lookup_result(struct ocfs2_dir_lookup_result *res);
@@ -85,7 +97,10 @@ int ocfs2_fill_new_dir(struct ocfs2_super *osb,
struct inode *parent,
struct inode *inode,
struct buffer_head *fe_bh,
- struct ocfs2_alloc_context *data_ac);
+ struct ocfs2_alloc_context *data_ac,
+ struct ocfs2_alloc_context *meta_ac);
+
+int ocfs2_dx_dir_truncate(struct inode *dir, struct buffer_head *di_bh);
struct ocfs2_dir_block_trailer *ocfs2_dir_trailer_from_size(int blocksize,
void *data);