1 files changed, 31 insertions, 0 deletions

diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 162e5defe683..d41ed593f79f 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -121,6 +121,13 @@ struct fuse_file_lock {
 #define FUSE_BIG_WRITES         (1 << 5)
 
 /**
+ * CUSE INIT request/reply flags
+ *
+ * CUSE_UNRESTRICTED_IOCTL:  use unrestricted ioctl
+ */
+#define CUSE_UNRESTRICTED_IOCTL (1 << 0)
+
+/**
  * Release flags
  */
 #define FUSE_RELEASE_FLUSH      (1 << 0)
@@ -210,6 +217,9 @@ enum fuse_opcode {
         FUSE_DESTROY       = 38,
         FUSE_IOCTL         = 39,
         FUSE_POLL          = 40,
+
+        /* CUSE specific operations */
+        CUSE_INIT          = 4096,
 };
 
 enum fuse_notify_code {
@@ -401,6 +411,27 @@ struct fuse_init_out {
         __u32   max_write;
 };
 
+#define CUSE_INIT_INFO_MAX 4096
+
+struct cuse_init_in {
+        __u32   major;
+        __u32   minor;
+        __u32   unused;
+        __u32   flags;
+};
+
+struct cuse_init_out {
+        __u32   major;
+        __u32   minor;
+        __u32   unused;
+        __u32   flags;
+        __u32   max_read;
+        __u32   max_write;
+        __u32   dev_major;              /* chardev major */
+        __u32   dev_minor;              /* chardev minor */
+        __u32   spare[10];
+};
+
 struct fuse_interrupt_in {
         __u64   unique;
 };