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| author | Miklos Szeredi <miklos@szeredi.hu> | 2005-09-09 13:10:32 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-09 14:03:46 -0700 |
| commit | 06663267b4b1e85ece73236ea720355668d4f736 (patch) | |
| tree | caece1ce21caf6586e82e03858dc128edb8e996c | |
| parent | 92a8780e1136c5ca0c7ed940000d399943d1576e (diff) | |
| download | op-kernel-dev-06663267b4b1e85ece73236ea720355668d4f736.zip op-kernel-dev-06663267b4b1e85ece73236ea720355668d4f736.tar.gz | |
[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 <miklos@szeredi.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | include/linux/fuse.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/fuse.h b/include/linux/fuse.h index bf564ed..e9b814e 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 { |
