cifs: attempt to freeze while looping on a receive attempt
In the recent overhaul of the demultiplex thread receive path, I neglected to ensure that we attempt to freeze on each pass through the receive loop. Reported-and-Tested-by: Woody Suwalski <terraluna977@gmail.com> Reported-and-Tested-by: Adam Williamson <awilliam@redhat.com> Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <smfrench@gmail.com>
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@ -441,6 +441,8 @@ cifs_readv_from_socket(struct TCP_Server_Info *server, struct kvec *iov_orig,
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smb_msg.msg_controllen = 0;
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for (total_read = 0; to_read; total_read += length, to_read -= length) {
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try_to_freeze();
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if (server_unresponsive(server)) {
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total_read = -EAGAIN;
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break;
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