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 <[email protected]>
diff -rup linux-2.6.12-rc1-mm4/include/linux/fuse.h linux-fuse/include/linux/fuse.h
--- linux-2.6.12-rc1-mm4/include/linux/fuse.h 2005-03-31 21:43:52.000000000 +0200
+++ linux-fuse/include/linux/fuse.h 2005-03-31 21:48:42.000000000 +0200
@@ -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;
@@ -126,6 +129,7 @@ struct fuse_mknod_in {
struct fuse_mkdir_in {
__u32 mode;
+ __u32 padding;
};
struct fuse_rename_in {
@@ -138,32 +142,38 @@ 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 {
@@ -175,6 +185,7 @@ struct fuse_write_in {
struct fuse_write_out {
__u32 size;
+ __u32 padding;
};
struct fuse_statfs_out {
@@ -184,6 +195,7 @@ struct fuse_statfs_out {
struct fuse_fsync_in {
__u64 fh;
__u32 fsync_flags;
+ __u32 padding;
};
struct fuse_setxattr_in {
@@ -193,10 +205,12 @@ 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 {
@@ -212,6 +226,7 @@ struct fuse_in_header {
__u32 uid;
__u32 gid;
__u32 pid;
+ __u32 padding;
};
struct fuse_out_header {
-
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