From: Josef "Jeff" Sipek <jsipek@xxxxxxxxxxxxx> Global include file - can be included from userspace by utilities. Signed-off-by: Josef "Jeff" Sipek <jsipek@xxxxxxxxxxxxx> Signed-off-by: David Quigley <dquigley@xxxxxxxxxxxxxxxxx> Signed-off-by: Erez Zadok <ezk@xxxxxxxxxxxxx> --- include/linux/magic.h | 2 ++ include/linux/union_fs.h | 18 ++++++++++++++++++ 2 files changed, 20 insertions(+), 0 deletions(-) diff --git a/include/linux/magic.h b/include/linux/magic.h index b78bbf4..ab4261c 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -33,6 +33,8 @@ #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 diff --git a/include/linux/union_fs.h b/include/linux/union_fs.h new file mode 100644 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 */ + -- 1.4.4.2 - To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
