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authorChris Mason <chris.mason@oracle.com>2007-04-10 09:27:04 -0400
committerDavid Woodhouse <dwmw2@hera.kernel.org>2007-04-10 09:27:04 -0400
commitc5739bba5260a59cebd20a51a55080592c8d3b07 (patch)
treeff33f7acddcfc60e7395209ff949bb9d90afda32 /fs/btrfs/ioctl.h
parent0f7d52f4431c530b4f39c524448c688bb7754de5 (diff)
Btrfs: snapshot progress
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/ioctl.h')
-rw-r--r--fs/btrfs/ioctl.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/fs/btrfs/ioctl.h b/fs/btrfs/ioctl.h
new file mode 100644
index 000000000000..201fb3270723
--- /dev/null
+++ b/fs/btrfs/ioctl.h
@@ -0,0 +1,13 @@
1#ifndef __IOCTL_
2#define __IOCTL_
3#include <linux/ioctl.h>
4
5#define BTRFS_IOCTL_MAGIC 0x94
6#define BTRFS_VOL_NAME_MAX 255
7struct btrfs_ioctl_vol_args {
8 char name[BTRFS_VOL_NAME_MAX + 1];
9};
10
11#define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \
12 struct btrfs_ioctl_vol_args)
13#endif