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-rw-r--r--ioctl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/ioctl.h b/ioctl.h
index f0fc060..df9e4b7 100644
--- a/ioctl.h
+++ b/ioctl.h
@@ -141,6 +141,7 @@ struct btrfs_ioctl_dev_replace_status_params {
#define BTRFS_IOCTL_DEV_REPLACE_CMD_START 0
#define BTRFS_IOCTL_DEV_REPLACE_CMD_STATUS 1
#define BTRFS_IOCTL_DEV_REPLACE_CMD_CANCEL 2
+#define BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_RESULT -1
#define BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR 0
#define BTRFS_IOCTL_DEV_REPLACE_RESULT_NOT_STARTED 1
#define BTRFS_IOCTL_DEV_REPLACE_RESULT_ALREADY_STARTED 2