diff options
| author | Wei Yang | 2019-09-11 15:28:38 +0200 |
|---|---|---|
| committer | Dr. David Alan Gilbert | 2019-09-12 12:23:26 +0200 |
| commit | 89fe04b4585c97fda7c173bee97bbacb32f64e80 (patch) | |
| tree | e27e41f283bf7103958803450c3f6b54fc091867 | |
| parent | migration: Fix postcopy bw for recovery (diff) | |
| download | qemu-89fe04b4585c97fda7c173bee97bbacb32f64e80.tar.gz qemu-89fe04b4585c97fda7c173bee97bbacb32f64e80.tar.xz qemu-89fe04b4585c97fda7c173bee97bbacb32f64e80.zip | |
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: Wei Yang <richardw.yang@linux.intel.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20190911132839.23336-2-richard.weiyang@gmail.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
| -rw-r--r-- | migration/qemu-file.c | 4 |
1 files changed, 1 insertions, 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); |