fanotify: resize pid and reorder structure

resize pid and reorder the fanotify_event_metadata so it is naturally
aligned and we can work towards dropping the packed attributed

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@sophos.com>
Cc: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Eric Paris <eparis@redhat.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
index 985435622ecd..63531a6b4d2a 100644
--- a/include/linux/fanotify.h
+++ b/include/linux/fanotify.h
@@ -65,14 +65,14 @@
                                  FAN_ALL_PERM_EVENTS |\
                                  FAN_Q_OVERFLOW)
 
-#define FANOTIFY_METADATA_VERSION       1
+#define FANOTIFY_METADATA_VERSION       2
 
 struct fanotify_event_metadata {
         __u32 event_len;
         __u32 vers;
-        __s32 fd;
         __u64 mask;
-        __s64 pid;
+        __s32 fd;
+        __s32 pid;
 } __attribute__ ((packed));
 
 struct fanotify_response {