[PATCH 1/8] linux/fuse.h: Pull in from Linux

[Max Reitz]

Update the linux/fuse.h standard header from the kernel development tree
that implements FUSE submounts.

This adds the fuse_attr.flags field, the FUSE_ATTR_FLAGS INIT flag, and
the FUSE_ATTR_SUBMOUNT flag for fuse_attr.flags.

Signed-off-by: Max Reitz <mreitz@redhat.com>
---
 include/standard-headers/linux/fuse.h | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/include/standard-headers/linux/fuse.h 
b/include/standard-headers/linux/fuse.h
index f4df0a40f6..7dd7a3b992 100644
--- a/include/standard-headers/linux/fuse.h
+++ b/include/standard-headers/linux/fuse.h
@@ -227,7 +227,7 @@ struct fuse_attr {
        uint32_t        gid;
        uint32_t        rdev;
        uint32_t        blksize;
-       uint32_t        padding;
+       uint32_t        flags;
 };
 
 struct fuse_kstatfs {
@@ -310,6 +310,7 @@ struct fuse_file_lock {
  * FUSE_NO_OPENDIR_SUPPORT: kernel supports zero-message opendir
  * FUSE_EXPLICIT_INVAL_DATA: only invalidate cached pages on explicit request
  * FUSE_MAP_ALIGNMENT: map_alignment field is valid
+ * FUSE_ATTR_FLAGS: fuse_attr.flags is present and valid
  */
 #define FUSE_ASYNC_READ                (1 << 0)
 #define FUSE_POSIX_LOCKS       (1 << 1)
@@ -338,6 +339,7 @@ struct fuse_file_lock {
 #define FUSE_NO_OPENDIR_SUPPORT (1 << 24)
 #define FUSE_EXPLICIT_INVAL_DATA (1 << 25)
 #define FUSE_MAP_ALIGNMENT     (1 << 26)
+#define FUSE_ATTR_FLAGS                (1 << 27)
 
 /**
  * CUSE INIT request/reply flags
@@ -413,6 +415,13 @@ struct fuse_file_lock {
  */
 #define FUSE_FSYNC_FDATASYNC   (1 << 0)
 
+/**
+ * fuse_attr flags
+ *
+ * FUSE_ATTR_SUBMOUNT: File/directory is a submount point
+ */
+#define FUSE_ATTR_SUBMOUNT      (1 << 0)
+
 enum fuse_opcode {
        FUSE_LOOKUP             = 1,
        FUSE_FORGET             = 2,  /* no reply */
-- 
2.26.2