From 06663267b4b1e85ece73236ea720355668d4f736 Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Fri, 9 Sep 2005 13:10:32 -0700 Subject: [PATCH] [PATCH] FUSE: add padding Add padding to structures to make sizes the same on 32bit and 64bit archs. Initial testing and test machine generously provided by Franco Broi. Signed-off-by: Miklos Szeredi Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/linux/fuse.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/include/linux/fuse.h b/include/linux/fuse.h index bf564edf990..e9b814e16c5 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -25,6 +25,9 @@ /** The minor number of the fuse character device */ #define FUSE_MINOR 229 +/* Make sure all structures are padded to 64bit boundary, so 32bit + userspace works under 64bit kernels */ + struct fuse_attr { __u64 ino; __u64 size; @@ -128,6 +131,7 @@ struct fuse_mknod_in { struct fuse_mkdir_in { __u32 mode; + __u32 padding; }; struct fuse_rename_in { @@ -140,32 +144,38 @@ struct fuse_link_in { struct fuse_setattr_in { __u32 valid; + __u32 padding; struct fuse_attr attr; }; struct fuse_open_in { __u32 flags; + __u32 padding; }; struct fuse_open_out { __u64 fh; __u32 open_flags; + __u32 padding; }; struct fuse_release_in { __u64 fh; __u32 flags; + __u32 padding; }; struct fuse_flush_in { __u64 fh; __u32 flush_flags; + __u32 padding; }; struct fuse_read_in { __u64 fh; __u64 offset; __u32 size; + __u32 padding; }; struct fuse_write_in { @@ -177,6 +187,7 @@ struct fuse_write_in { struct fuse_write_out { __u32 size; + __u32 padding; }; struct fuse_statfs_out { @@ -186,6 +197,7 @@ struct fuse_statfs_out { struct fuse_fsync_in { __u64 fh; __u32 fsync_flags; + __u32 padding; }; struct fuse_setxattr_in { @@ -195,10 +207,12 @@ struct fuse_setxattr_in { struct fuse_getxattr_in { __u32 size; + __u32 padding; }; struct fuse_getxattr_out { __u32 size; + __u32 padding; }; struct fuse_init_in_out { @@ -214,6 +228,7 @@ struct fuse_in_header { __u32 uid; __u32 gid; __u32 pid; + __u32 padding; }; struct fuse_out_header { -- 2.41.1