From: Xiubo Li <xiubli@xxxxxxxxxx> Changed in V2: - switch to file_lock.fl_u to fix the race bug - and the most code will be in the ceph layer Xiubo Li (2): ceph: add ceph_lock_info support for file_lock ceph: use a xarray to record all the opened files for each inode fs/ceph/file.c | 9 +++++++++ fs/ceph/inode.c | 4 ++++ fs/ceph/locks.c | 35 +++++++++++++++++++++++++++++---- fs/ceph/super.h | 4 ++++ include/linux/ceph/ceph_fs_fl.h | 26 ++++++++++++++++++++++++ include/linux/fs.h | 2 ++ 6 files changed, 76 insertions(+), 4 deletions(-) create mode 100644 include/linux/ceph/ceph_fs_fl.h -- 2.31.1