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-rw-r--r--net/ceph/messenger.c7
-rw-r--r--net/ceph/osd_client.c51
2 files changed, 18 insertions, 40 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 36757d46ac40..525f454f7531 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -2337,13 +2337,6 @@ static int read_partial_message(struct ceph_connection *con)
return ret;
BUG_ON(!con->in_msg ^ skip);
- if (con->in_msg && data_len > con->in_msg->data_length) {
- pr_warn("%s skipping long message (%u > %zd)\n",
- __func__, data_len, con->in_msg->data_length);
- ceph_msg_put(con->in_msg);
- con->in_msg = NULL;
- skip = 1;
- }
if (skip) {
/* skip this message */
dout("alloc_msg said skip message\n");
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 50033677c0fa..80b94e37c94a 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -2817,8 +2817,9 @@ out:
}
/*
- * lookup and return message for incoming reply. set up reply message
- * pages.
+ * Lookup and return message for incoming reply. Don't try to do
+ * anything about a larger than preallocated data portion of the
+ * message at the moment - for now, just skip the message.
*/
static struct ceph_msg *get_reply(struct ceph_connection *con,
struct ceph_msg_header *hdr,
@@ -2836,10 +2837,10 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
mutex_lock(&osdc->request_mutex);
req = __lookup_request(osdc, tid);
if (!req) {
- *skip = 1;
+ pr_warn("%s osd%d tid %llu unknown, skipping\n",
+ __func__, osd->o_osd, tid);
m = NULL;
- dout("get_reply unknown tid %llu from osd%d\n", tid,
- osd->o_osd);
+ *skip = 1;
goto out;
}
@@ -2849,10 +2850,9 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
ceph_msg_revoke_incoming(req->r_reply);
if (front_len > req->r_reply->front_alloc_len) {
- pr_warn("get_reply front %d > preallocated %d (%u#%llu)\n",
- front_len, req->r_reply->front_alloc_len,
- (unsigned int)con->peer_name.type,
- le64_to_cpu(con->peer_name.num));
+ pr_warn("%s osd%d tid %llu front %d > preallocated %d\n",
+ __func__, osd->o_osd, req->r_tid, front_len,
+ req->r_reply->front_alloc_len);
m = ceph_msg_new(CEPH_MSG_OSD_OPREPLY, front_len, GFP_NOFS,
false);
if (!m)
@@ -2860,37 +2860,22 @@ static struct ceph_msg *get_reply(struct ceph_connection *con,
ceph_msg_put(req->r_reply);
req->r_reply = m;
}
- m = ceph_msg_get(req->r_reply);
-
- if (data_len > 0) {
- struct ceph_osd_data *osd_data;
- /*
- * XXX This is assuming there is only one op containing
- * XXX page data. Probably OK for reads, but this
- * XXX ought to be done more generally.
- */
- osd_data = osd_req_op_extent_osd_data(req, 0);
- if (osd_data->type == CEPH_OSD_DATA_TYPE_PAGES) {
- if (osd_data->pages &&
- unlikely(osd_data->length < data_len)) {
-
- pr_warn("tid %lld reply has %d bytes we had only %llu bytes ready\n",
- tid, data_len, osd_data->length);
- *skip = 1;
- ceph_msg_put(m);
- m = NULL;
- goto out;
- }
- }
+ if (data_len > req->r_reply->data_length) {
+ pr_warn("%s osd%d tid %llu data %d > preallocated %zu, skipping\n",
+ __func__, osd->o_osd, req->r_tid, data_len,
+ req->r_reply->data_length);
+ m = NULL;
+ *skip = 1;
+ goto out;
}
- *skip = 0;
+
+ m = ceph_msg_get(req->r_reply);
dout("get_reply tid %lld %p\n", tid, m);
out:
mutex_unlock(&osdc->request_mutex);
return m;
-
}
static struct ceph_msg *alloc_msg(struct ceph_connection *con,