diff options
| author | Fabricio Voznika <fvoznika@google.com> | 2020-09-01 19:20:37 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-09-01 19:22:12 -0700 |
| commit | 37a217aca4a128d66a6dd4969375ea81bd879ac7 (patch) | |
| tree | 21f60d54ca05029cd2c67d7de78cb987ee76f050 /pkg/sentry/syscalls/epoll.go | |
| parent | 40faeaa180a30906da4822a105c43fcdb996750d (diff) | |
Implement setattr+clunk in 9P
This is to cover the common pattern: open->read/write->close,
where SetAttr needs to be called to update atime/mtime before
the file is closed.
Benchmark results:
BM_OpenReadClose/10240 CPU
setattr+clunk: 63783 ns
VFS2: 68109 ns
VFS1: 72507 ns
Updates #1198
PiperOrigin-RevId: 329628461
Diffstat (limited to 'pkg/sentry/syscalls/epoll.go')
0 files changed, 0 insertions, 0 deletions