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cifs: attempt to freeze while looping on a receive attempt

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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>
This commit is contained in:
Jeff Layton 2011-12-01 20:22:41 -05:00 committed by Steve French
parent 59edb63ad0
commit 95edcff497
1 changed files with 2 additions and 0 deletions
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2
fs/cifs/connect.c
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@ -441,6 +441,8 @@ cifs_readv_from_socket(struct TCP_Server_Info *server, struct kvec *iov_orig,
smb_msg.msg_controllen = 0;
for (total_read = 0; to_read; total_read += length, to_read -= length) {
try_to_freeze();
if (server_unresponsive(server)) {
total_read = -EAGAIN;
break;