diff mbox series

[V2,1/2] migration/qemu-file: remove check on writev_buffer in qemu_put_compression_data

Message ID 20190911132839.23336-2-richard.weiyang@gmail.com (mailing list archive)
State New, archived
Headers show
Series migration/qemu-file: cleanup and refine qemu-file | expand

Commit Message

Wei Yang Sept. 11, 2019, 1:28 p.m. UTC 
From: Wei Yang <richardw.yang@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.yang@linux.intel.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
 migration/qemu-file.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/migration/qemu-file.c b/migration/qemu-file.c
index e33c46764f..47f16d0e54 100644
--- a/migration/qemu-file.c
+++ b/migration/qemu-file.c
@@ -761,9 +761,7 @@  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);