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| author | Yan, Zheng <zheng.z.yan@intel.com> | 2014-07-01 16:54:34 +0800 |
|---|---|---|
| committer | Ilya Dryomov <ilya.dryomov@inktank.com> | 2014-07-08 15:08:46 +0400 |
| commit | c5c9a0bf1b03112d606edaab15f18e892e8b55af (patch) | |
| tree | cadce19519a68bddbb2dc2e3c507cfdd55beb509 /fs/ceph/mds_client.c | |
| parent | fbba11b3bec52ff560cb42d102f61341049defb0 (diff) | |
| download | lwn-c5c9a0bf1b03112d606edaab15f18e892e8b55af.tar.gz lwn-c5c9a0bf1b03112d606edaab15f18e892e8b55af.zip | |
ceph: include time stamp in replayed MDS requests
Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Diffstat (limited to 'fs/ceph/mds_client.c')
| -rw-r--r-- | fs/ceph/mds_client.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 92a2548278fc..0225523297c3 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1904,6 +1904,7 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc, req->r_tid, ceph_mds_op_name(req->r_op), req->r_attempts); if (req->r_got_unsafe) { + void *p; /* * Replay. Do not regenerate message (and rebuild * paths, etc.); just use the original message. @@ -1924,8 +1925,13 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc, /* remove cap/dentry releases from message */ rhead->num_releases = 0; - msg->hdr.front_len = cpu_to_le32(req->r_request_release_offset); - msg->front.iov_len = req->r_request_release_offset; + + /* time stamp */ + p = msg->front.iov_base + req->r_request_release_offset; + ceph_encode_copy(&p, &req->r_stamp, sizeof(req->r_stamp)); + + msg->front.iov_len = p - msg->front.iov_base; + msg->hdr.front_len = cpu_to_le32(msg->front.iov_len); return 0; } |