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| 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 /scripts/update-linux-headers.sh | |
| parent | 9b610b09b49b1aada256097b338d49da805da6ae (diff) | |
| download | focaccia-qemu-9ceaaa15cf21073c2b23058c374f61c30cd39c31.tar.gz focaccia-qemu-9ceaaa15cf21073c2b23058c374f61c30cd39c31.zip | |
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 'scripts/update-linux-headers.sh')
0 files changed, 0 insertions, 0 deletions