Merge branch 'dmaengine' into async-tx-next

Conflicts:
	crypto/async_tx/async_xor.c
	drivers/dma/ioat/dma_v2.h
	drivers/dma/ioat/pci.c
	drivers/md/raid5.c

1 files changed, 9 insertions, 5 deletions

diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index b7c092d63bbe..518dbd91df85 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -253,8 +253,6 @@ static int iscsi_sw_tcp_xmit_segment(struct iscsi_tcp_conn *tcp_conn,
 
                 if (r < 0) {
                         iscsi_tcp_segment_unmap(segment);
-                        if (copied || r == -EAGAIN)
-                                break;
                         return r;
                 }
                 copied += r;
@@ -275,11 +273,17 @@ static int iscsi_sw_tcp_xmit(struct iscsi_conn *conn)
 
         while (1) {
                 rc = iscsi_sw_tcp_xmit_segment(tcp_conn, segment);
-                if (rc < 0) {
+                /*
+                 * We may not have been able to send data because the conn
+                 * is getting stopped. libiscsi will know so propogate err
+                 * for it to do the right thing.
+                 */
+                if (rc == -EAGAIN)
+                        return rc;
+                else if (rc < 0) {
                         rc = ISCSI_ERR_XMIT_FAILED;
                         goto error;
-                }
-                if (rc == 0)
+                } else if (rc == 0)
                         break;
 
                 consumed += rc;