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Date: Mon, 4 Dec 2006 07:31:05 -0500 From: "Josef 'Jeff' Sipek" <jsipek@...sunysb.edu> To: linux-kernel@...r.kernel.org Cc: torvalds@...l.org, akpm@...l.org, hch@...radead.org, viro@....linux.org.uk, linux-fsdevel@...r.kernel.org, mhalcrow@...ibm.com, Josef "Jeff" Sipek <jsipek@...sunysb.edu> Subject: [PATCH 32/35] Unionfs: Include file From: Josef "Jeff" Sipek <jsipek@...sunysb.edu> Global include file - can be included from userspace by utilities. Signed-off-by: Josef "Jeff" Sipek <jsipek@...sunysb.edu> Signed-off-by: David Quigley <dquigley@....cs.sunysb.edu> Signed-off-by: Erez Zadok <ezk@...sunysb.edu> --- include/linux/union_fs.h | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-) diff --git a/include/linux/union_fs.h b/include/linux/union_fs.h new file mode 100644 index 0000000..e76d3cf --- /dev/null +++ b/include/linux/union_fs.h @@ -0,0 +1,20 @@ +#ifndef _LINUX_UNION_FS_H +#define _LINUX_UNION_FS_H + +#define UNIONFS_VERSION "2.0" +/* + * DEFINITIONS FOR USER AND KERNEL CODE: + * (Note: ioctl numbers 1--9 are reserved for fistgen, the rest + * are auto-generated automatically based on the user's .fist file.) + */ +# 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 */ + -- 1.4.3.3 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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