afs: Fix the afs_uuid struct to make the char-sized fields signed
In AFS's encoding of a UUID, the eight 'char' fields are all signed, so
represent them with __s8 rather than __u8. This makes the compiler
sign-extend them correctly when XDR-encoding them.
Signed-off-by: David Howells <dhowells@redhat.com>
diff --git a/fs/afs/afs.h b/fs/afs/afs.h
index 0d837bd..2e2887a 100644
--- a/fs/afs/afs.h
+++ b/fs/afs/afs.h
@@ -79,9 +79,9 @@ struct afs_uuid {
__be32 time_low; /* low part of timestamp */
__be16 time_mid; /* mid part of timestamp */
__be16 time_hi_and_version; /* high part of timestamp and version */
- __u8 clock_seq_hi_and_reserved; /* clock seq hi and variant */
- __u8 clock_seq_low; /* clock seq low */
- __u8 node[6]; /* spatially unique node ID (MAC addr) */
+ __s8 clock_seq_hi_and_reserved; /* clock seq hi and variant */
+ __s8 clock_seq_low; /* clock seq low */
+ __s8 node[6]; /* spatially unique node ID (MAC addr) */
};
/*