From 5f743e4566063c3944c8a2e525ed2fe9d25fc271 Mon Sep 17 00:00:00 2001 From: "Yan, Zheng" Date: Tue, 15 Nov 2016 16:04:37 +0800 Subject: ceph: record truncate size/seq for snap data writeback Dirty snapshot data needs to be flushed unconditionally. If they were created before truncation, writeback should use old truncate size/seq. Signed-off-by: Yan, Zheng --- fs/ceph/super.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/ceph/super.h') diff --git a/fs/ceph/super.h b/fs/ceph/super.h index b07f55e55f60..1b31ec6d61b8 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -181,6 +181,8 @@ struct ceph_cap_snap { u64 size; struct timespec mtime, atime, ctime; u64 time_warp_seq; + u64 truncate_size; + u32 truncate_seq; int writing; /* a sync write is still in progress */ int dirty_pages; /* dirty pages awaiting writeback */ bool inline_data; -- cgit v1.2.3