Btrfs: introduce BTRFS_IOC_SEND for btrfs send/receive

[sfrench/cifs-2.6.git] / fs / btrfs / ioctl.h

diff --git a/fs/btrfs/ioctl.h b/fs/btrfs/ioctl.h
index 0c505d7ff8ed7b3d75346fdcb82aa10a9fa9ffeb..27097e8bfa39e470e4671af41db7170436bc11a8 100644 (file)
--- a/fs/btrfs/ioctl.h
+++ b/fs/btrfs/ioctl.h
@@ -310,6 +310,15 @@ struct btrfs_ioctl_received_subvol_args {
        __u64   reserved[16];           /* in */
 };
 
+struct btrfs_ioctl_send_args {
+       __s64 send_fd;                  /* in */
+       __u64 clone_sources_count;      /* in */
+       __u64 __user *clone_sources;    /* in */
+       __u64 parent_root;              /* in */
+       __u64 flags;                    /* in */
+       __u64 reserved[4];              /* in */
+};
+
 #define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \
                                   struct btrfs_ioctl_vol_args)
 #define BTRFS_IOC_DEFRAG _IOW(BTRFS_IOCTL_MAGIC, 2, \
@@ -376,6 +385,7 @@ struct btrfs_ioctl_received_subvol_args {
                                        struct btrfs_ioctl_ino_path_args)
 #define BTRFS_IOC_SET_RECEIVED_SUBVOL _IOWR(BTRFS_IOCTL_MAGIC, 37, \
                                struct btrfs_ioctl_received_subvol_args)
+#define BTRFS_IOC_SEND _IOW(BTRFS_IOCTL_MAGIC, 38, struct btrfs_ioctl_send_args)
 #define BTRFS_IOC_GET_DEV_STATS _IOWR(BTRFS_IOCTL_MAGIC, 52, \
                                      struct btrfs_ioctl_get_dev_stats)
 #define BTRFS_IOC_GET_AND_RESET_DEV_STATS _IOWR(BTRFS_IOCTL_MAGIC, 53, \