summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--net/ceph/messenger.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
index 0ac4f6cb7339..c795d46d7d4b 100644
--- a/net/ceph/messenger.c
+++ b/net/ceph/messenger.c
@@ -1468,6 +1468,10 @@ static void in_msg_pos_next(struct ceph_connection *con, size_t len,
msg_pos->data_pos += received;
msg_pos->page_pos += received;
+#ifdef CONFIG_BLOCK
+ if (ceph_msg_has_bio(msg))
+ (void) ceph_msg_data_advance(&msg->b, received);
+#endif /* CONFIG_BLOCK */
if (received < len)
return;
@@ -2255,23 +2259,14 @@ static int read_partial_message_bio(struct ceph_connection *con,
unsigned int data_len, bool do_datacrc)
{
struct ceph_msg *msg = con->in_msg;
- struct ceph_msg_pos *msg_pos = &con->in_msg_pos;
- struct bio_vec *bv;
struct page *page;
size_t page_offset;
size_t length;
- unsigned int left;
int ret;
BUG_ON(!msg);
- BUG_ON(!msg->b.bio_iter);
- bv = bio_iovec_idx(msg->b.bio_iter, msg->b.bio_seg);
- page = bv->bv_page;
- page_offset = bv->bv_offset + msg_pos->page_pos;
- BUG_ON(msg_pos->data_pos >= data_len);
- left = data_len - msg_pos->data_pos;
- BUG_ON(msg_pos->page_pos >= bv->bv_len);
- length = min_t(unsigned int, bv->bv_len - msg_pos->page_pos, left);
+
+ page = ceph_msg_data_next(&msg->b, &page_offset, &length, NULL);
ret = ceph_tcp_recvpage(con->sock, page, page_offset, length);
if (ret <= 0)