From dfdbdf14fa101e850bb3361f91da6362b98d11d0 Mon Sep 17 00:00:00 2001
From: Kevin Krakauer <krakauer@google.com>
Date: Thu, 17 Oct 2019 13:08:27 -0700
Subject: Refactor pipe to support VFS2.

* Pulls common functionality (IO and locking on open) into pipe_util.go.
* Adds pipe/vfs.go, which implements a subset of vfs.FileDescriptionImpl.

A subsequent change will add support for pipes in memfs.

PiperOrigin-RevId: 275322385
---
 pkg/sentry/kernel/pipe/BUILD | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'pkg/sentry/kernel/pipe/BUILD')

diff --git a/pkg/sentry/kernel/pipe/BUILD b/pkg/sentry/kernel/pipe/BUILD
index cde647139..9d34f6d4d 100644
--- a/pkg/sentry/kernel/pipe/BUILD
+++ b/pkg/sentry/kernel/pipe/BUILD
@@ -24,8 +24,10 @@ go_library(
         "device.go",
         "node.go",
         "pipe.go",
+        "pipe_util.go",
         "reader.go",
         "reader_writer.go",
+        "vfs.go",
         "writer.go",
     ],
     importpath = "gvisor.dev/gvisor/pkg/sentry/kernel/pipe",
@@ -40,6 +42,7 @@ go_library(
         "//pkg/sentry/fs/fsutil",
         "//pkg/sentry/safemem",
         "//pkg/sentry/usermem",
+        "//pkg/sentry/vfs",
         "//pkg/syserror",
         "//pkg/waiter",
     ],
-- 
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