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authorgVisor bot <gvisor-bot@google.com>2020-11-19 02:13:19 +0000
committergVisor bot <gvisor-bot@google.com>2020-11-19 02:13:19 +0000
commit2406166204cb3875b79b863e767c1b1bb22cc70a (patch)
treebb0a909079a1cb8a53a066d998fc2b83187ec37d /pkg/sentry/fsimpl/tmpfs/filesystem.go
parent39603900af85c3d75112238d02bbc7da23d3930f (diff)
parent3a16b829c511757701d4370b8b38d162acb8ba9c (diff)
Merge release-20201109.0-81-g3a16b829c (automated)
Diffstat (limited to 'pkg/sentry/fsimpl/tmpfs/filesystem.go')
-rw-r--r--pkg/sentry/fsimpl/tmpfs/filesystem.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/tmpfs/filesystem.go b/pkg/sentry/fsimpl/tmpfs/filesystem.go
index 61138a7a4..9296db2fb 100644
--- a/pkg/sentry/fsimpl/tmpfs/filesystem.go
+++ b/pkg/sentry/fsimpl/tmpfs/filesystem.go
@@ -21,6 +21,7 @@ import (
"gvisor.dev/gvisor/pkg/abi/linux"
"gvisor.dev/gvisor/pkg/context"
"gvisor.dev/gvisor/pkg/fspath"
+ "gvisor.dev/gvisor/pkg/sentry/fsmetric"
"gvisor.dev/gvisor/pkg/sentry/kernel/auth"
"gvisor.dev/gvisor/pkg/sentry/socket/unix/transport"
"gvisor.dev/gvisor/pkg/sentry/vfs"
@@ -439,6 +440,11 @@ func (d *dentry) open(ctx context.Context, rp *vfs.ResolvingPath, opts *vfs.Open
return nil, err
}
}
+ if fd.vfsfd.IsWritable() {
+ fsmetric.TmpfsOpensW.Increment()
+ } else if fd.vfsfd.IsReadable() {
+ fsmetric.TmpfsOpensRO.Increment()
+ }
return &fd.vfsfd, nil
case *directory:
// Can't open directories writably.