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fs: remove ki_nbytes

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There is no need to pass the total request length in the kiocb, as
we already get passed in through the iov_iter argument.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Christoph Hellwig 2015-02-11 19:56:46 +01:00 • committed by Al Viro
parent 96b62a5719
commit 66ee59af63
10 changed files with 28 additions and 38 deletions
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6
net/socket.c
View file

@ -858,11 +858,11 @@ static ssize_t sock_read_iter(struct kiocb *iocb, struct iov_iter *to)
if (iocb->ki_pos != 0)
return -ESPIPE;
if (iocb->ki_nbytes == 0) /* Match SYS5 behaviour */
if (!iov_iter_count(to)) /* Match SYS5 behaviour */
return 0;
res = __sock_recvmsg(iocb, sock, &msg,
iocb->ki_nbytes, msg.msg_flags);
iov_iter_count(to), msg.msg_flags);
*to = msg.msg_iter;
return res;
}
@ -883,7 +883,7 @@ static ssize_t sock_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (sock->type == SOCK_SEQPACKET)
msg.msg_flags |= MSG_EOR;
res = __sock_sendmsg(iocb, sock, &msg, iocb->ki_nbytes);
res = __sock_sendmsg(iocb, sock, &msg, iov_iter_count(from));
*from = msg.msg_iter;
return res;
}