diff options
| -rw-r--r-- | net/ceph/messenger.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 6b5b5c62554..2fabf006e8f 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -1460,8 +1460,8 @@ static u32 ceph_crc32c_page(u32 crc, struct page *page, static int write_partial_message_data(struct ceph_connection *con) { struct ceph_msg *msg = con->out_msg; + struct ceph_msg_data_cursor *cursor = &msg->data.cursor; struct ceph_msg_pos *msg_pos = &con->out_msg_pos; - unsigned int data_len = le32_to_cpu(msg->hdr.data_len); bool do_datacrc = !con->msgr->nocrc; int ret; @@ -1479,7 +1479,7 @@ static int write_partial_message_data(struct ceph_connection *con) * need to map the page. If we have no pages, they have * been revoked, so use the zero page. */ - while (data_len > msg_pos->data_pos) { + while (cursor->resid) { struct page *page; size_t page_offset; size_t length; @@ -1489,7 +1489,6 @@ static int write_partial_message_data(struct ceph_connection *con) &last_piece); if (do_datacrc && !msg_pos->did_page_crc) { u32 crc = le32_to_cpu(msg->footer.data_crc); - crc = ceph_crc32c_page(crc, page, page_offset, length); msg->footer.data_crc = cpu_to_le32(crc); msg_pos->did_page_crc = true; @@ -2158,7 +2157,7 @@ static int read_partial_message_section(struct ceph_connection *con, static int read_partial_msg_data(struct ceph_connection *con) { struct ceph_msg *msg = con->in_msg; - struct ceph_msg_pos *msg_pos = &con->in_msg_pos; + struct ceph_msg_data_cursor *cursor = &msg->data.cursor; const bool do_datacrc = !con->msgr->nocrc; unsigned int data_len; struct page *page; @@ -2171,7 +2170,7 @@ static int read_partial_msg_data(struct ceph_connection *con) return -EIO; data_len = le32_to_cpu(con->in_hdr.data_len); - while (msg_pos->data_pos < data_len) { + while (cursor->resid) { page = ceph_msg_data_next(&msg->data, &page_offset, &length, NULL); ret = ceph_tcp_recvpage(con->sock, page, page_offset, length); |