Messages in this thread Patch in this message | | | From | Eric Paris <> | Subject | [PATCH =-v3 16/21] fanotify: send file f_flags along with notifications | Date | Wed, 12 Nov 2008 11:11:51 -0500 |
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fanotify listeners may be interested in what flags the file associated with a particular event were set. This sends f_flags along with the event metadata.
Signed-off-by: Eric Paris <eparis@redhat.com> ---
fs/notify/fanotify.h | 1 + fs/notify/notification.c | 2 ++ include/linux/fanotify.h | 1 + 3 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/fs/notify/fanotify.h b/fs/notify/fanotify.h index e6d7898..2721da2 100644 --- a/fs/notify/fanotify.h +++ b/fs/notify/fanotify.h @@ -50,6 +50,7 @@ struct fanotify_event { unsigned long cookie; pid_t pid; /* pid of the original process */ pid_t tgid; /* tgid of the original process */ + unsigned int f_flags; /* f_flags from the original file */ spinlock_t response_lock; /* protects response */ unsigned int response; /* userspace answer to question */ }; diff --git a/fs/notify/notification.c b/fs/notify/notification.c index acd13b0..4d1d046 100644 --- a/fs/notify/notification.c +++ b/fs/notify/notification.c @@ -183,6 +183,7 @@ struct fanotify_event *create_event(struct file *file, unsigned int mask) event->pid = current->pid; event->tgid = current->tgid; + event->f_flags = file->f_flags; WARN_ON(!event->path.dentry); WARN_ON(!event->path.mnt); @@ -250,6 +251,7 @@ int fanotify_create_event_fd(struct fanotify_group *group, struct fanotify_event data->cookie = event->cookie; data->pid = event->pid; data->tgid = event->tgid; + data->f_flags = event->f_flags; fanotify_put_event(event); diff --git a/include/linux/fanotify.h b/include/linux/fanotify.h index 6cbcfc3..14ad6f9 100644 --- a/include/linux/fanotify.h +++ b/include/linux/fanotify.h @@ -68,6 +68,7 @@ struct fanotify_event_metadata { __u64 cookie; pid_t pid; pid_t tgid; + __u32 f_flags; } __attribute__((packed)); /* fanotify getsockopt optvals */
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