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Date: Fri, 18 Nov 2022 10:06:40 +0800 From: xiubli@...hat.com To: ceph-devel@...r.kernel.org, jlayton@...nel.org, idryomov@...il.com Cc: lhenriques@...e.de, mchangir@...hat.com, viro@...iv.linux.org.uk, linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org, Xiubo Li <xiubli@...hat.com> Subject: [PATCH 0/2 v3] ceph: fix the use-after-free bug for file_lock From: Xiubo Li <xiubli@...hat.com> Changed in V3: - switched to vfs_inode_has_locks() helper to fix another ceph file lock bug, thanks Jeff! - this patch series is based on Jeff's previous VFS lock patch: https://patchwork.kernel.org/project/ceph-devel/list/?series=695950 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: switch to vfs_inode_has_locks() to fix file lock bug ceph: add ceph_lock_info support for file_lock fs/ceph/caps.c | 2 +- fs/ceph/locks.c | 24 ++++++++++++++++++------ fs/ceph/super.h | 1 - include/linux/ceph/ceph_fs_fl.h | 17 +++++++++++++++++ include/linux/fs.h | 2 ++ 5 files changed, 38 insertions(+), 8 deletions(-) create mode 100644 include/linux/ceph/ceph_fs_fl.h -- 2.31.1
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