patch-2.4.20 linux-2.4.20/fs/jfs/jfs_defragfs.h
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- Lines: 52
- Date:
Thu Nov 28 15:53:15 2002
- Orig file:
linux-2.4.19/fs/jfs/jfs_defragfs.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -urN linux-2.4.19/fs/jfs/jfs_defragfs.h linux-2.4.20/fs/jfs/jfs_defragfs.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) International Business Machines Corp., 2000-2001
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
+ * the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef _H_JFS_DEFRAGFS
+#define _H_JFS_DEFRAGFS
+
+/*
+ * defragfs parameter list
+ */
+struct defragfs {
+ uint flag; /* 4: */
+ u8 dev; /* 1: */
+ u8 pad[3]; /* 3: */
+ s32 fileset; /* 4: */
+ u32 inostamp; /* 4: */
+ u32 ino; /* 4: */
+ u32 gen; /* 4: */
+ s64 xoff; /* 8: */
+ s64 old_xaddr; /* 8: */
+ s64 new_xaddr; /* 8: */
+ s32 xlen; /* 4: */
+};
+
+/* plist flag */
+#define DEFRAGFS_SYNC 0x80000000
+#define DEFRAGFS_COMMIT 0x40000000
+#define DEFRAGFS_RELOCATE 0x10000000
+
+#define INODE_TYPE 0x0000F000 /* IFREG or IFDIR */
+
+#define EXTENT_TYPE 0x000000ff
+#define DTPAGE 0x00000001
+#define XTPAGE 0x00000002
+#define DATAEXT 0x00000004
+#define EAEXT 0x00000008
+
+#endif /* _H_JFS_DEFRAGFS */
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