Simplify the way the data length recorded in a message header is calculated in ceph_osdc_build_request().
Signed-off-by: Alex Elder <[email protected]> --- net/ceph/osd_client.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index bbd1575..b58748e 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -335,7 +335,7 @@ void ceph_osdc_build_request(struct ceph_osd_request *req, void *p; size_t msg_size = sizeof(*head) + num_op*sizeof(*op); int flags = req->r_flags; - u64 data_len = 0; + u64 data_len; int i; WARN_ON((flags & (CEPH_OSD_FLAG_READ|CEPH_OSD_FLAG_WRITE)) == 0); @@ -363,8 +363,6 @@ void ceph_osdc_build_request(struct ceph_osd_request *req, while (num_op--) osd_req_encode_op(req, op++, src_op++); - data_len += req->r_trail.length; - if (snapc) { head->snap_seq = cpu_to_le64(snapc->seq); head->num_snaps = cpu_to_le32(snapc->num_snaps); @@ -374,14 +372,12 @@ void ceph_osdc_build_request(struct ceph_osd_request *req, } } + data_len = req->r_trail.length; if (flags & CEPH_OSD_FLAG_WRITE) { req->r_request->hdr.data_off = cpu_to_le16(off); - req->r_request->hdr.data_len = cpu_to_le32(len + data_len); - } else if (data_len) { - req->r_request->hdr.data_off = 0; - req->r_request->hdr.data_len = cpu_to_le32(data_len); + data_len += len; } - + req->r_request->hdr.data_len = cpu_to_le32(data_len); req->r_request->page_alignment = req->r_page_alignment; BUG_ON(p > msg->front.iov_base + msg->front.iov_len); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
