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SubjectRe: [PATCH 4/7] cifs: Add a function to read into an iter from a socket
On Tue, Aug 23, 2022 at 03:12:34PM +0100, David Howells wrote:
> +int
> +cifs_read_iter_from_socket(struct TCP_Server_Info *server, struct iov_iter *iter,
> + unsigned int to_read)
> +{
> + struct msghdr smb_msg;
> + int ret;
> +
> + smb_msg.msg_iter = *iter;

> + if (smb_msg.msg_iter.count > to_read)
> + smb_msg.msg_iter.count = to_read;

ITYM
iov_iter_truncate(&smb_msg.msg_iter, to_read);

> + ret = cifs_readv_from_socket(server, &smb_msg);
> + if (ret > 0)
> + iov_iter_advance(iter, ret);
> + return ret;
> +}
> +
> static bool
> is_smb_response(struct TCP_Server_Info *server, unsigned char type)
> {
>
>

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