[PATCH 1/4] fanotify: Shrink struct fanotify_event_metadata by 32bits

[Alexey Zaytsev]

And this saves additional 32 bits in the future

Signed-off-by: Alexey Zaytsev <alexey.zaytsev@xxxxxxxxx>
---
 include/linux/fanotify.h |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h
index 0f01214..9a7986f 100644
--- a/include/linux/fanotify.h
+++ b/include/linux/fanotify.h
@@ -86,10 +86,11 @@
 #define FANOTIFY_METADATA_VERSION	2
 
 struct fanotify_event_metadata {
-	__u32 event_len;
-	__u32 vers;
-	__aligned_u64 mask;
+	__u16 event_len;
+	__u8 vers;
+	__u8 reserved;
 	__s32 fd;
+	__aligned_u64 mask;
 	__s32 pid;
 };
 

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