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authorJan Kara <jack@suse.cz>2016-12-21 20:06:12 +0300
committerJan Kara <jack@suse.cz>2017-04-10 18:37:36 +0300
commit054c636e5c8054884ede889be82ce059879945e6 (patch)
tree0559d887ce9f1bd9ba0e594b0fc876d597327bc1 /include/linux/fsnotify_backend.h
parent7b1293234084ddb6469c4e9a5ef818f399b5786b (diff)
downloadlinux-054c636e5c8054884ede889be82ce059879945e6.tar.xz
fsnotify: Move ->free_mark callback to fsnotify_ops
Pointer to ->free_mark callback unnecessarily occupies one long in each fsnotify_mark although they are the same for all marks from one notification group. Move the callback pointer to fsnotify_ops. Reviewed-by: Miklos Szeredi <mszeredi@redhat.com> Reviewed-by: Amir Goldstein <amir73il@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include/linux/fsnotify_backend.h')
-rw-r--r--include/linux/fsnotify_backend.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h
index a64518e36bd5..c6c69318752b 100644
--- a/include/linux/fsnotify_backend.h
+++ b/include/linux/fsnotify_backend.h
@@ -104,6 +104,8 @@ struct fsnotify_ops {
void (*free_group_priv)(struct fsnotify_group *group);
void (*freeing_mark)(struct fsnotify_mark *mark, struct fsnotify_group *group);
void (*free_event)(struct fsnotify_event *event);
+ /* called on final put+free to free memory */
+ void (*free_mark)(struct fsnotify_mark *mark);
};
/*
@@ -261,7 +263,6 @@ struct fsnotify_mark {
#define FSNOTIFY_MARK_FLAG_ALIVE 0x02
#define FSNOTIFY_MARK_FLAG_ATTACHED 0x04
unsigned int flags; /* flags [mark->lock] */
- void (*free_mark)(struct fsnotify_mark *mark); /* called on final put+free */
};
#ifdef CONFIG_FSNOTIFY
@@ -341,8 +342,7 @@ extern struct fsnotify_event *fsnotify_remove_first_event(struct fsnotify_group
/* Calculate mask of events for a list of marks */
extern void fsnotify_recalc_mask(struct fsnotify_mark_connector *conn);
extern void fsnotify_init_mark(struct fsnotify_mark *mark,
- struct fsnotify_group *group,
- void (*free_mark)(struct fsnotify_mark *mark));
+ struct fsnotify_group *group);
/* Find mark belonging to given group in the list of marks */
extern struct fsnotify_mark *fsnotify_find_mark(
struct fsnotify_mark_connector __rcu **connp,