ceph: support getting ceph.dir.rsnaps vxattr
authorYanhu Cao <gmayyyha@gmail.com>
Fri, 28 Aug 2020 01:28:44 +0000 (09:28 +0800)
committerIlya Dryomov <idryomov@gmail.com>
Tue, 27 Apr 2021 21:52:23 +0000 (23:52 +0200)
commite7f72952508ac4354f9bec0607ac8a200d050e65
tree085cc7df14c74d854b97ae98712ec14f5509e221
parente72968e15b297a51dcefe93a95e875dcefe6c4aa
ceph: support getting ceph.dir.rsnaps vxattr

Add support for grabbing the rsnaps value out of the inode info in
traces, and exposing that via ceph.dir.rsnaps xattr.

Signed-off-by: Yanhu Cao <gmayyyha@gmail.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
fs/ceph/inode.c
fs/ceph/mds_client.c
fs/ceph/mds_client.h
fs/ceph/super.h
fs/ceph/xattr.c