Commit 455434d4 authored by Al Viro's avatar Al Viro

[PATCH] new helper - inotify_evict_watch()

Kicks the watch out without dropping it.  Called under ->inotify_mutex
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent b9efe8a2
......@@ -701,6 +701,14 @@ s32 inotify_clone_watch(struct inotify_watch *old, struct inotify_watch *new)
return ret;
}
void inotify_evict_watch(struct inotify_watch *watch)
{
get_inotify_watch(watch);
mutex_lock(&watch->ih->mutex);
inotify_remove_watch_locked(watch->ih, watch);
mutex_unlock(&watch->ih->mutex);
}
/**
* inotify_rm_wd - remove a watch from an inotify instance
* @ih: inotify handle
......
......@@ -121,6 +121,7 @@ extern __s32 inotify_find_update_watch(struct inotify_handle *, struct inode *,
extern __s32 inotify_add_watch(struct inotify_handle *, struct inotify_watch *,
struct inode *, __u32);
extern __s32 inotify_clone_watch(struct inotify_watch *, struct inotify_watch *);
extern void inotify_evict_watch(struct inotify_watch *);
extern int inotify_rm_watch(struct inotify_handle *, struct inotify_watch *);
extern int inotify_rm_wd(struct inotify_handle *, __u32);
extern void inotify_remove_watch_locked(struct inotify_handle *,
......
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