[PATCH] fuse: add frsize to statfs reply

Add 'frsize' member to the statfs reply.

I'm not sure if sending f_fsid will ever be needed, but just in case leave
some space at the end of the structure, so less compatibility mess would be
required.

Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/fuse.h b/include/linux/fuse.h
index 3c85f1a422cc..9d5177c356cc 100644
--- a/include/linux/fuse.h
+++ b/include/linux/fuse.h
@@ -53,6 +53,9 @@ struct fuse_kstatfs {
         __u64   ffree;
         __u32   bsize;
         __u32   namelen;
+        __u32   frsize;
+        __u32   padding;
+        __u32   spare[6];
 };
 
 #define FATTR_MODE      (1 << 0)
@@ -213,6 +216,8 @@ struct fuse_write_out {
         __u32   padding;
 };
 
+#define FUSE_COMPAT_STATFS_SIZE 48
+
 struct fuse_statfs_out {
         struct fuse_kstatfs st;
 };