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authorGabriel Krisman Bertazi <krisman@collabora.com>2021-10-25 16:27:37 -0300
committerJan Kara <jack@suse.cz>2021-10-27 12:37:20 +0200
commit2c5069433a3adc01ff9c5673567961bb7f138074 (patch)
tree11340d8956dc6b4bbbe4ab4548cc227ac9afb044
parent8a6ae64132fd27a944faed7bc38484827609eb76 (diff)
downloadlinux-2c5069433a3adc01ff9c5673567961bb7f138074.tar.bz2
fanotify: Wrap object_fh inline space in a creator macro
fanotify_error_event would duplicate this sequence of declarations that already exist elsewhere with a slight different size. Create a helper macro to avoid code duplication. Link: https://lore.kernel.org/r/20211025192746.66445-23-krisman@collabora.com Suggested-by: Jan Kara <jack@suse.cz> Reviewed-by: Amir Goldstein <amir73il@gmail.com> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Gabriel Krisman Bertazi <krisman@collabora.com> Signed-off-by: Jan Kara <jack@suse.cz>
-rw-r--r--fs/notify/fanotify/fanotify.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/notify/fanotify/fanotify.h b/fs/notify/fanotify/fanotify.h
index 2b032b79d5b0..3510d06654ed 100644
--- a/fs/notify/fanotify/fanotify.h
+++ b/fs/notify/fanotify/fanotify.h
@@ -171,12 +171,18 @@ static inline void fanotify_init_event(struct fanotify_event *event,
event->pid = NULL;
}
+#define FANOTIFY_INLINE_FH(name, size) \
+struct { \
+ struct fanotify_fh (name); \
+ /* Space for object_fh.buf[] - access with fanotify_fh_buf() */ \
+ unsigned char _inline_fh_buf[(size)]; \
+}
+
struct fanotify_fid_event {
struct fanotify_event fae;
__kernel_fsid_t fsid;
- struct fanotify_fh object_fh;
- /* Reserve space in object_fh.buf[] - access with fanotify_fh_buf() */
- unsigned char _inline_fh_buf[FANOTIFY_INLINE_FH_LEN];
+
+ FANOTIFY_INLINE_FH(object_fh, FANOTIFY_INLINE_FH_LEN);
};
static inline struct fanotify_fid_event *