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path: root/drivers/scsi/iscsi_tcp.c
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Diffstat (limited to 'drivers/scsi/iscsi_tcp.c')
-rw-r--r--drivers/scsi/iscsi_tcp.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index c0ce6ab..d94038e 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -922,11 +922,8 @@ more:
rc = iscsi_data_recv(conn);
if (rc) {
- if (rc == -EAGAIN) {
- rd_desc->count = tcp_conn->in.datalen -
- tcp_conn->in.ctask->data_count;
+ if (rc == -EAGAIN)
goto again;
- }
iscsi_conn_failure(conn, rc);
return 0;
}
@@ -983,9 +980,14 @@ iscsi_tcp_data_ready(struct sock *sk, int flag)
read_lock(&sk->sk_callback_lock);
- /* use rd_desc to pass 'conn' to iscsi_tcp_data_recv */
+ /*
+ * Use rd_desc to pass 'conn' to iscsi_tcp_data_recv.
+ * We set count to 1 because we want the network layer to
+ * hand us all the skbs that are available. iscsi_tcp_data_recv
+ * handled pdus that cross buffers or pdus that still need data.
+ */
rd_desc.arg.data = conn;
- rd_desc.count = 0;
+ rd_desc.count = 1;
tcp_read_sock(sk, &rd_desc, iscsi_tcp_data_recv);
read_unlock(&sk->sk_callback_lock);
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