Copied from uapi/linux/btrfs.h.
Signed-off-by: Lu Fengqi <lufq.f...@cn.fujitsu.com>
---
ioctl.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/ioctl.h b/ioctl.h
index 709e996f401c..75978a4e8265 100644
--- a/ioctl.h
+++ b/ioctl.h
@@ -670,6 +670,11 @@ struct btrfs_ioctl_send_args_64 {
} __attribute__((packed));
BUILD_ASSERT(sizeof(struct btrfs_ioctl_send_args_64) == 72);
+struct btrfs_ioctl_subvol_undelete_args {
+ __u64 subvol_id;
+ char name[BTRFS_PATH_NAME_MAX + 1];
+};
+
#define BTRFS_IOC_SEND_64_COMPAT_DEFINED 1
/* Error codes as returned by the kernel */
@@ -828,6 +833,8 @@ static inline char *btrfs_err_str(enum btrfs_err_code
err_code)
struct btrfs_ioctl_feature_flags[3])
#define BTRFS_IOC_RM_DEV_V2 _IOW(BTRFS_IOCTL_MAGIC, 58, \
struct btrfs_ioctl_vol_args_v2)
+#define BTRFS_IOC_SUBVOL_UNDELETE _IOWR(BTRFS_IOCTL_MAGIC, 63, \
+ struct btrfs_ioctl_subvol_undelete_args)
#ifdef __cplusplus
}
#endif
--
2.18.0
