1 files changed, 25 insertions, 0 deletions

diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index abde9949e2c0..5650cf033e73 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -163,6 +163,13 @@ struct fuse_file_lock {
 
 #define FUSE_IOCTL_MAX_IOV      256
 
+/**
+ * Poll flags
+ *
+ * FUSE_POLL_SCHEDULE_NOTIFY: request poll notify
+ */
+#define FUSE_POLL_SCHEDULE_NOTIFY (1 << 0)
+
 enum fuse_opcode {
         FUSE_LOOKUP        = 1,
         FUSE_FORGET        = 2,  /* no reply */
@@ -201,9 +208,11 @@ enum fuse_opcode {
         FUSE_BMAP          = 37,
         FUSE_DESTROY       = 38,
         FUSE_IOCTL         = 39,
+        FUSE_POLL          = 40,
 };
 
 enum fuse_notify_code {
+        FUSE_NOTIFY_POLL   = 1,
         FUSE_NOTIFY_CODE_MAX,
 };
 
@@ -421,6 +430,22 @@ struct fuse_ioctl_out {
         __u32   out_iovs;
 };
 
+struct fuse_poll_in {
+        __u64   fh;
+        __u64   kh;
+        __u32   flags;
+        __u32   padding;
+};
+
+struct fuse_poll_out {
+        __u32   revents;
+        __u32   padding;
+};
+
+struct fuse_notify_poll_wakeup_out {
+        __u64   kh;
+};
+
 struct fuse_in_header {
         __u32   len;
         __u32   opcode;