Commit 89fe04b4 authored by Wei Yang's avatar Wei Yang Committed by Dr. David Alan Gilbert
Browse files

migration/qemu-file: remove check on writev_buffer in qemu_put_compression_data 



The check of writev_buffer is in qemu_fflush, which means it is not
harmful if it is NULL.

And removing it will make the code consistent since all other
add_to_iovec() is called without the check.

Signed-off-by: default avatarWei Yang <richardw.yang@linux.intel.com>
Reviewed-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20190911132839.23336-2-richard.weiyang@gmail.com>
Signed-off-by: default avatarDr. David Alan Gilbert <dgilbert@redhat.com>
parent 8504ddec

migration/qemu-file.c

+1 −3
Original line number Diff line number Diff line
@@ -760,9 +760,7 @@ ssize_t qemu_put_compression_data(QEMUFile *f, z_stream *stream, 
    }



    qemu_put_be32(f, blen);

    if (f->ops->writev_buffer) {

    add_to_iovec(f, f->buf + f->buf_index, blen, false);

    }

    f->buf_index += blen;

    if (f->buf_index == IO_BUF_SIZE) {

        qemu_fflush(f);