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Commit 95edcff4 authored by Jeff Layton's avatar Jeff Layton Committed by Steve French
Browse files

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: default avatarWoody Suwalski <terraluna977@gmail.com>
Reported-and-Tested-by: default avatarAdam Williamson <awilliam@redhat.com>
Signed-off-by: default avatarJeff Layton <jlayton@redhat.com>
Signed-off-by: default avatarSteve French <smfrench@gmail.com>
parent 59edb63a

fs/cifs/connect.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -441,6 +441,8 @@ cifs_readv_from_socket(struct TCP_Server_Info *server, struct kvec *iov_orig, 
	smb_msg.msg_controllen = 0;

	smb_msg.msg_controllen = 0;





	for (total_read = 0; to_read; total_read += length, to_read -= length) {

	for (total_read = 0; to_read; total_read += length, to_read -= length) {

		try_to_freeze();



		if (server_unresponsive(server)) {

		if (server_unresponsive(server)) {

			total_read = -EAGAIN;

			total_read = -EAGAIN;

			break;

			break;