From 12ac31ed04dadf76d158cb07b8bc4f4a2b6d4895 Mon Sep 17 00:00:00 2001
From: Fabricio Voznika <fvoznika@google.com>
Date: Tue, 15 Dec 2020 12:21:47 -0800
Subject: fsgofer optimizations

- Skip chown call in case owner change is not needed
- Skip filepath.Clean() calls when joining paths
- Pass unix.Stat_t by value to reduce runtime.duffcopy calls.
  This change allows for better inlining in localFile.walk().

                                Change            Baseline    Improvement
BenchmarkWalkOne-6           	 2912 ns/op       3082 ns/op     5.5%
BenchmarkCreate-6            	15915 ns/op      19126 ns/op    16.8%
BenchmarkCreateDiffOwner-6	18795 ns/op      19741 ns/op     4.8%

PiperOrigin-RevId: 347667833
---
 runsc/fsgofer/BUILD | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'runsc/fsgofer/BUILD')

diff --git a/runsc/fsgofer/BUILD b/runsc/fsgofer/BUILD
index 96c57a426..c56e1d4d0 100644
--- a/runsc/fsgofer/BUILD
+++ b/runsc/fsgofer/BUILD
@@ -29,9 +29,12 @@ go_test(
     srcs = ["fsgofer_test.go"],
     library = ":fsgofer",
     deps = [
+        "//pkg/fd",
         "//pkg/log",
         "//pkg/p9",
         "//pkg/test/testutil",
+        "//runsc/specutils",
+        "@com_github_syndtr_gocapability//capability:go_default_library",
         "@org_golang_x_sys//unix:go_default_library",
     ],
 )
-- 
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