blkiomon: fix cross-arch data analysis issue

This fixes cross-arch issues. Binary data gathered on System z could not
be read on x86.

Signed-off-by: Martin Peschke <mpeschke@linux.vnet.ibm.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

diff --git a/blkiomon.h b/blkiomon.h
index 2b1f7b29cc1bd0e05781327163fa6806c518c8dc..f681ab887d25791c9dac78d954cff20751242f03 100644 (file)
--- a/blkiomon.h
+++ b/blkiomon.h
@@ -40,7 +40,7 @@ struct blkiomon_stat {
        __u64 write;
        __u64 bidir;
        __u32 device;
-};
+} __attribute__ ((packed));
 
 static struct histlog2 size_hist = {
        .first = 0,