Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-10 22:21:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

ceph: fix request time stamp encoding

Browse Source 
struct timespec uses 'long' to present second and nanosecond. 'long'
is 64 bits on 64bits machine. ceph MDS expects time stamp to be
encoded as struct ceph_timespec, which uses 'u32' to present second
and nanosecond.

Signed-off-by: Yan, Zheng <zyan@redhat.com>
This commit is contained in:
Yan, Zheng 2015-01-13 15:20:52 +08:00 committed by Ilya Dryomov
parent fcc02d2a03
commit 1f041a89b4
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
fs/ceph/mds_client.c
View File

@ -1939,7 +1939,11 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc,
head->num_releases = cpu_to_le16(releases);
/* time stamp */
ceph_encode_copy(&p, &req->r_stamp, sizeof(req->r_stamp));
{
struct ceph_timespec ts;
ceph_encode_timespec(&ts, &req->r_stamp);
ceph_encode_copy(&p, &ts, sizeof(ts));
}
BUG_ON(p > end);
msg->front.iov_len = p - msg->front.iov_base;
@ -2028,7 +2032,11 @@ static int __prepare_send_request(struct ceph_mds_client *mdsc,
/* time stamp */
p = msg->front.iov_base + req->r_request_release_offset;
ceph_encode_copy(&p, &req->r_stamp, sizeof(req->r_stamp));
{
struct ceph_timespec ts;
ceph_encode_timespec(&ts, &req->r_stamp);
ceph_encode_copy(&p, &ts, sizeof(ts));
}
msg->front.iov_len = p - msg->front.iov_base;
msg->hdr.front_len = cpu_to_le32(msg->front.iov_len);