From 455cec0abff563574cca432ced49f734117ca113 Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Thu, 3 Mar 2011 13:44:35 -0800 Subject: [PATCH] ceph: no .snap inside of snapped namespace Otherwise you can do things like # mkdir .snap/foo # cd .snap/foo/.snap # ls Signed-off-by: Sage Weil --- fs/ceph/dir.c | 1 + 1 file changed, 1 insertion(+) diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 196fd4c62db7..099a58615b90 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -496,6 +496,7 @@ struct dentry *ceph_finish_lookup(struct ceph_mds_request *req, /* .snap dir? */ if (err == -ENOENT && + ceph_snap(parent) == CEPH_NOSNAP && strcmp(dentry->d_name.name, fsc->mount_options->snapdir_name) == 0) { struct inode *inode = ceph_get_snapdir(parent); -- 2.20.1