Unionfs: Include file

Global include file - can be included from userspace by utilities.

Signed-off-by: Josef "Jeff" Sipek <jsipek@cs.sunysb.edu>
Signed-off-by: David Quigley <dquigley@fsl.cs.sunysb.edu>
Signed-off-by: Erez Zadok <ezk@cs.sunysb.edu>
Conflicts:

	include/linux/magic.h

diff --git a/include/linux/magic.h b/include/linux/magic.h
new file mode 100644 (file)
index 0000000..d23f0d0
--- /dev/null
+++ b/include/linux/magic.h
@@ -0,0 +1,40 @@
+#ifndef __LINUX_MAGIC_H__
+#define __LINUX_MAGIC_H__
+
+#define ADFS_SUPER_MAGIC       0xadf5
+#define AFFS_SUPER_MAGIC       0xadff
+#define AUTOFS_SUPER_MAGIC     0x0187
+#define CODA_SUPER_MAGIC       0x73757245
+#define EFS_SUPER_MAGIC                0x414A53
+#define EXT2_SUPER_MAGIC       0xEF53
+#define EXT3_SUPER_MAGIC       0xEF53
+#define EXT4_SUPER_MAGIC       0xEF53
+#define HPFS_SUPER_MAGIC       0xf995e849
+#define ISOFS_SUPER_MAGIC      0x9660
+#define JFFS2_SUPER_MAGIC      0x72b6
+
+#define MINIX_SUPER_MAGIC      0x137F          /* original minix fs */
+#define MINIX_SUPER_MAGIC2     0x138F          /* minix fs, 30 char names */
+#define MINIX2_SUPER_MAGIC     0x2468          /* minix V2 fs */
+#define MINIX2_SUPER_MAGIC2    0x2478          /* minix V2 fs, 30 char names */
+
+#define MSDOS_SUPER_MAGIC      0x4d44          /* MD */
+#define NCP_SUPER_MAGIC                0x564c          /* Guess, what 0x564c is :-) */
+#define NFS_SUPER_MAGIC                0x6969
+#define OPENPROM_SUPER_MAGIC   0x9fa1
+#define PROC_SUPER_MAGIC       0x9fa0
+#define QNX4_SUPER_MAGIC       0x002f          /* qnx4 fs detection */
+
+#define REISERFS_SUPER_MAGIC   0x52654973      /* used by gcc */
+                                       /* used by file system utilities that
+                                          look at the superblock, etc.  */
+#define REISERFS_SUPER_MAGIC_STRING    "ReIsErFs"
+#define REISER2FS_SUPER_MAGIC_STRING   "ReIsEr2Fs"
+#define REISER2FS_JR_SUPER_MAGIC_STRING        "ReIsEr3Fs"
+
+#define UNIONFS_SUPER_MAGIC 0xf15f083d
+
+#define SMB_SUPER_MAGIC                0x517B
+#define USBDEVICE_SUPER_MAGIC  0x9fa2
+
+#endif /* __LINUX_MAGIC_H__ */

diff --git a/include/linux/union_fs.h b/include/linux/union_fs.h
new file mode 100644 (file)
index 0000000..b724031
--- /dev/null
+++ b/include/linux/union_fs.h
@@ -0,0 +1,18 @@
+#ifndef _LINUX_UNION_FS_H
+#define _LINUX_UNION_FS_H
+
+#define UNIONFS_VERSION  "2.0"
+/*
+ * DEFINITIONS FOR USER AND KERNEL CODE:
+ */
+# define UNIONFS_IOCTL_INCGEN          _IOR(0x15, 11, int)
+# define UNIONFS_IOCTL_QUERYFILE       _IOR(0x15, 15, int)
+
+/* We don't support normal remount, but unionctl uses it. */
+# define UNIONFS_REMOUNT_MAGIC         0x4a5a4380
+
+/* should be at least LAST_USED_UNIONFS_PERMISSION<<1 */
+#define MAY_NFSRO                      16
+
+#endif /* _LINUX_UNIONFS_H */
+