From 1e6cb72399fd58b38a1c11055ef18fe01f535cda Mon Sep 17 00:00:00 2001 From: Amir Goldstein Date: Sat, 1 Sep 2018 10:41:11 +0300 Subject: fsnotify: add super block object type Add the infrastructure to attach a mark to a super_block struct and detach all attached marks when super block is destroyed. This is going to be used by fanotify backend to setup super block marks. Signed-off-by: Amir Goldstein Signed-off-by: Jan Kara --- fs/notify/fdinfo.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'fs/notify/fdinfo.c') diff --git a/fs/notify/fdinfo.c b/fs/notify/fdinfo.c index 86fcf5814279..25385e336ac7 100644 --- a/fs/notify/fdinfo.c +++ b/fs/notify/fdinfo.c @@ -131,6 +131,11 @@ static void fanotify_fdinfo(struct seq_file *m, struct fsnotify_mark *mark) seq_printf(m, "fanotify mnt_id:%x mflags:%x mask:%x ignored_mask:%x\n", mnt->mnt_id, mflags, mark->mask, mark->ignored_mask); + } else if (mark->connector->type == FSNOTIFY_OBJ_TYPE_SB) { + struct super_block *sb = fsnotify_conn_sb(mark->connector); + + seq_printf(m, "fanotify sdev:%x mflags:%x mask:%x ignored_mask:%x\n", + sb->s_dev, mflags, mark->mask, mark->ignored_mask); } } -- cgit v1.2.3