[PATCH] uml: make 64-bit COW files compatible with 32-bit ones

[deliverable/linux.git] / arch / um / drivers / cow_user.c

diff --git a/arch/um/drivers/cow_user.c b/arch/um/drivers/cow_user.c
index 61951b721268f1c030279cff98b2a25213708ca8..afdf1ea0f5576a1b1e860d922e05417341e3df45 100644 (file)
--- a/arch/um/drivers/cow_user.c
+++ b/arch/um/drivers/cow_user.c
@@ -75,7 +75,7 @@ struct cow_header_v3 {
        __u32 alignment;
        __u32 cow_format;
        char backing_file[PATH_LEN_V3];
-};
+} __attribute__((packed));
 
 /* COW format definitions - for now, we have only the usual COW bitmap */
 #define COW_BITMAP 0