summaryrefslogtreecommitdiff
path: root/ioctl.h
diff options
context:
space:
mode:
authorChris Mason <chris.mason@oracle.com>2007-04-10 09:27:30 -0400
committerDavid Woodhouse <dwmw2@hera.kernel.org>2007-04-10 09:27:30 -0400
commit43f6ab83bf23a9833355b9970ddc600e445f2805 (patch)
treef3c41a277030912d24e4cbad31e44035af22865c /ioctl.h
parent86c2d787286b888a7f45ee522310f773b8466917 (diff)
btrfsctl
Diffstat (limited to 'ioctl.h')
-rw-r--r--ioctl.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/ioctl.h b/ioctl.h
new file mode 100644
index 00000000..201fb327
--- /dev/null
+++ b/ioctl.h
@@ -0,0 +1,13 @@
+#ifndef __IOCTL_
+#define __IOCTL_
+#include <linux/ioctl.h>
+
+#define BTRFS_IOCTL_MAGIC 0x94
+#define BTRFS_VOL_NAME_MAX 255
+struct btrfs_ioctl_vol_args {
+ char name[BTRFS_VOL_NAME_MAX + 1];
+};
+
+#define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \
+ struct btrfs_ioctl_vol_args)
+#endif