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| author | Gabriel Krisman Bertazi <krisman@collabora.com> | 2021-10-25 16:27:37 -0300 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2021-10-27 12:37:20 +0200 |
| commit | 2c5069433a3adc01ff9c5673567961bb7f138074 (patch) | |
| tree | 11340d8956dc6b4bbbe4ab4548cc227ac9afb044 /fs/notify | |
| parent | 8a6ae64132fd27a944faed7bc38484827609eb76 (diff) | |
| download | lwn-2c5069433a3adc01ff9c5673567961bb7f138074.tar.gz lwn-2c5069433a3adc01ff9c5673567961bb7f138074.zip | |
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>
Diffstat (limited to 'fs/notify')
| -rw-r--r-- | fs/notify/fanotify/fanotify.h | 12 |
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 * |