Btrfs send/receive and btrfs props needs this ioctl. This patch
requires a recent kernel with the "Btrfs: use _IOR for
BTRFS_IOC_SUBVOL_GETFLAGS" patch applied.
Signed-off-by: Alexander Block <abloc...@googlemail.com>
---
ioctl.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/ioctl.h b/ioctl.h
index f2e5d8d..6670e08 100644
--- a/ioctl.h
+++ b/ioctl.h
@@ -312,6 +312,8 @@ struct btrfs_ioctl_logical_ino_args {
struct btrfs_ioctl_space_args)
#define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, \
struct btrfs_ioctl_vol_args_v2)
+#define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64)
+#define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64)
#define BTRFS_IOC_SCRUB _IOWR(BTRFS_IOCTL_MAGIC, 27, \
struct btrfs_ioctl_scrub_args)
#define BTRFS_IOC_SCRUB_CANCEL _IO(BTRFS_IOCTL_MAGIC, 28)
--
1.7.10
--
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