From: Wei Yang <richardw.y...@linux.intel.com>
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: Wei Yang <richardw.y...@linux.intel.com>
Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
Message-Id: <20190911132839.23336-2-richard.weiy...@gmail.com>
Signed-off-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
---
migration/qemu-file.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/migration/qemu-file.c b/migration/qemu-file.c
index 075faf03c3..66627088d4 100644
--- a/migration/qemu-file.c
+++ b/migration/qemu-file.c
@@ -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);
- }
+ 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);
--
2.21.0
