diff options
| author | piaojun <piaojun@huawei.com> | 2019-08-16 11:41:16 +0800 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2020-01-23 16:41:37 +0000 |
| commit | 9ceaaa15cf21073c2b23058c374f61c30cd39c31 (patch) | |
| tree | 7642579b9deb97a6407baa86c9da38a9c7ffe60d /qemu-nbd.texi | |
| parent | 9b610b09b49b1aada256097b338d49da805da6ae (diff) | |
virtiofsd: add definition of fuse_buf_writev()
Define fuse_buf_writev() which use pwritev and writev to improve io
bandwidth. Especially, the src bufs with 0 size should be skipped as
their mems are not *block_size* aligned which will cause writev failed
in direct io mode.
Signed-off-by: Jun Piao <piaojun@huawei.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'qemu-nbd.texi')
0 files changed, 0 insertions, 0 deletions