fuse: add FUSE_AUTO_INVAL_DATA init flag

FUSE_AUTO_INVAL_DATA is provided to enable updated/auto cache
invalidation logic.

Signed-off-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>

1 files changed, 6 insertions, 1 deletions

diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 9303348965fb..e4a9d2af9aaa 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -57,6 +57,9 @@
  *
  * 7.19
  *  - add FUSE_FALLOCATE
+ *
+ * 7.20
+ *  - add FUSE_AUTO_INVAL_DATA
  */
 
 #ifndef _LINUX_FUSE_H
@@ -88,7 +91,7 @@
 #define FUSE_KERNEL_VERSION 7
 
 /** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 19
+#define FUSE_KERNEL_MINOR_VERSION 20
 
 /** The node ID of the root inode */
 #define FUSE_ROOT_ID 1
@@ -167,6 +170,7 @@ struct fuse_file_lock {
  * FUSE_EXPORT_SUPPORT: filesystem handles lookups of "." and ".."
  * FUSE_DONT_MASK: don't apply umask to file mode on create operations
  * FUSE_FLOCK_LOCKS: remote locking for BSD style file locks
+ * FUSE_AUTO_INVAL_DATA: automatically invalidate cached pages
  */
 #define FUSE_ASYNC_READ         (1 << 0)
 #define FUSE_POSIX_LOCKS        (1 << 1)
@@ -176,6 +180,7 @@ struct fuse_file_lock {
 #define FUSE_BIG_WRITES         (1 << 5)
 #define FUSE_DONT_MASK          (1 << 6)
 #define FUSE_FLOCK_LOCKS        (1 << 10)
+#define FUSE_AUTO_INVAL_DATA    (1 << 12)
 
 /**
  * CUSE INIT request/reply flags