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authorAmir Goldstein2018-09-01 09:41:11 +0200
committerJan Kara2018-09-03 15:14:01 +0200
commit1e6cb72399fd58b38a1c11055ef18fe01f535cda (patch)
tree1d2867b32812df127a09712ca5c0362bc6f156c2 /fs/notify/fdinfo.c
parentfsnotify: fix ignore mask logic in fsnotify() (diff)
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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 <amir73il@gmail.com> Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/notify/fdinfo.c')
-rw-r--r--fs/notify/fdinfo.c5
1 files changed, 5 insertions, 0 deletions
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);
}
}