Changeset 12f55220 in mainline for uspace/srv/fs/ext4fs/ext4fs_ops.c

Timestamp:

2011-10-18T06:29:00Z (13 years ago)

Author:

Frantisek Princ <frantisek.princ@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

7bc4508

Parents:

22ceff3a

Message:

first structures for reading indexed directories

File:

• uspace/srv/fs/ext4fs/ext4fs_ops.c (modified) (3 diffs)

uspace/srv/fs/ext4fs/ext4fs_ops.c

@@ -75 +75 @@
 static int ext4fs_read_directory(ipc_callid_t, aoff64_t, size_t,
     ext4fs_instance_t *, ext4_inode_ref_t *, size_t *);
+static int ext4fs_read_dx_directory(ipc_callid_t, aoff64_t, size_t,
+    ext4fs_instance_t *, ext4_inode_ref_t *, size_t *);
 static int ext4fs_read_file(ipc_callid_t, aoff64_t, size_t, ext4fs_instance_t *,
     ext4_inode_ref_t *, size_t *);
@@ -746 +748 @@
         bool found = false;
 
-        // TODO check if directory uses HTree
+        // TODO check super block COMPAT FEATURES
         if (ext4_inode_has_flag(inode_ref->inode, EXT4_INODE_FLAG_INDEX)) {
-                EXT4FS_DBG("Directory using HTree");
+                rc = ext4fs_read_dx_directory(callid, pos, size, inst, inode_ref, rbytes);
+                // TODO return...
+                // return rc;
         }
 
@@ -821 +825 @@
                 return ENOENT;
         }
+}
+
+int ext4fs_read_dx_directory(ipc_callid_t callid, aoff64_t pos, size_t size,
+    ext4fs_instance_t *inst, ext4_inode_ref_t *inode_ref, size_t *rbytes)
+{
+        EXT4FS_DBG("Directory using HTree index");
+        return ENOTSUP;
 }