summaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/ceph/messenger.c11
-rw-r--r--fs/ceph/messenger.h1
2 files changed, 11 insertions, 1 deletions
diff --git a/fs/ceph/messenger.c b/fs/ceph/messenger.c
index a3a8f36..cd4fadb 100644
--- a/fs/ceph/messenger.c
+++ b/fs/ceph/messenger.c
@@ -492,7 +492,14 @@ static void prepare_write_message(struct ceph_connection *con)
list_move_tail(&m->list_head, &con->out_sent);
}
- m->hdr.seq = cpu_to_le64(++con->out_seq);
+ /*
+ * only assign outgoing seq # if we haven't sent this message
+ * yet. if it is requeued, resend with it's original seq.
+ */
+ if (m->needs_out_seq) {
+ m->hdr.seq = cpu_to_le64(++con->out_seq);
+ m->needs_out_seq = false;
+ }
dout("prepare_write_message %p seq %lld type %d len %d+%d+%d %d pgs\n",
m, con->out_seq, le16_to_cpu(m->hdr.type),
@@ -1986,6 +1993,8 @@ void ceph_con_send(struct ceph_connection *con, struct ceph_msg *msg)
BUG_ON(msg->front.iov_len != le32_to_cpu(msg->hdr.front_len));
+ msg->needs_out_seq = true;
+
/* queue */
mutex_lock(&con->mutex);
BUG_ON(!list_empty(&msg->list_head));
diff --git a/fs/ceph/messenger.h b/fs/ceph/messenger.h
index a343dae..a5caf91 100644
--- a/fs/ceph/messenger.h
+++ b/fs/ceph/messenger.h
@@ -86,6 +86,7 @@ struct ceph_msg {
struct kref kref;
bool front_is_vmalloc;
bool more_to_follow;
+ bool needs_out_seq;
int front_max;
struct ceph_msgpool *pool;