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-rw-r--r--ioctl.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/ioctl.h b/ioctl.h
index 8bc47dec..8c629066 100644
--- a/ioctl.h
+++ b/ioctl.h
@@ -30,4 +30,6 @@ struct btrfs_ioctl_vol_args {
struct btrfs_ioctl_vol_args)
#define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \
struct btrfs_ioctl_vol_args)
+#define BTRFS_IOC_RESIZE _IOW(BTRFS_IOCTL_MAGIC, 3, \
+ struct btrfs_ioctl_vol_args)
#endif