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| author | David Howells <dhowells@redhat.com> | 2015-04-01 14:06:00 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2015-04-01 14:06:00 +0100 |
| commit | 3af6878ecad229346fbc2c8f2663089aa6aef20d (patch) | |
| tree | 286d1ea04a97305a0b97f62f505081027b98b5bd /net/rxrpc | |
| parent | 6c310bc1acdd02110182a2ec6efa3e7571a3b80c (diff) | |
| download | blackbird-op-linux-3af6878ecad229346fbc2c8f2663089aa6aef20d.tar.gz blackbird-op-linux-3af6878ecad229346fbc2c8f2663089aa6aef20d.zip | |
RxRPC: Fix the conversion to iov_iter
This commit:
commit af2b040e470b470bfc881981db3c796072853eae
Author: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu Nov 27 21:44:24 2014 -0500
Subject: rxrpc: switch rxrpc_send_data() to iov_iter primitives
incorrectly changes a do-while loop into a while loop in rxrpc_send_data().
Unfortunately, at least one pass through the loop is required - even if
there is no data - so that the packet the closes the send phase can be
sent if MSG_MORE is not set.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc')
| -rw-r--r-- | net/rxrpc/ar-output.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/rxrpc/ar-output.c b/net/rxrpc/ar-output.c index 8331c95e1522..833a33b5c180 100644 --- a/net/rxrpc/ar-output.c +++ b/net/rxrpc/ar-output.c @@ -548,7 +548,7 @@ static int rxrpc_send_data(struct kiocb *iocb, copied = 0; if (len > iov_iter_count(&msg->msg_iter)) len = iov_iter_count(&msg->msg_iter); - while (len) { + do { int copy; if (!skb) { @@ -689,7 +689,7 @@ static int rxrpc_send_data(struct kiocb *iocb, rxrpc_queue_packet(call, skb, !iov_iter_count(&msg->msg_iter) && !more); skb = NULL; } - } + } while (len > 0); success: ret = copied; |
