lkml.org 
[lkml]   [2008]   [Oct]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH -v2 16/16] fanotify: send file f_flags along with notifications
    Date
    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 b45c145..5f774bd 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 711efa6..cecac79 100644
    --- a/include/linux/fanotify.h
    +++ b/include/linux/fanotify.h
    @@ -73,6 +73,7 @@ struct fanotify_event_metadata {
    uint64_t cookie;
    pid_t pid;
    pid_t tgid;
    + uint32_t f_flags;
    };

    /* fanotify getsockopt optvals */


    \
     
     \ /
      Last update: 2008-10-14 22:59    [W:0.059 / U:1.228 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site