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-rw-r--r--pkg/sentry/fsimpl/fuse/BUILD13
-rw-r--r--pkg/sentry/fsimpl/fuse/fusefs.go7
2 files changed, 20 insertions, 0 deletions
diff --git a/pkg/sentry/fsimpl/fuse/BUILD b/pkg/sentry/fsimpl/fuse/BUILD
index 999111deb..53a4f3012 100644
--- a/pkg/sentry/fsimpl/fuse/BUILD
+++ b/pkg/sentry/fsimpl/fuse/BUILD
@@ -15,6 +15,17 @@ go_template_instance(
},
)
+go_template_instance(
+ name = "inode_refs",
+ out = "inode_refs.go",
+ package = "fuse",
+ prefix = "inode",
+ template = "//pkg/refs_vfs2:refs_template",
+ types = {
+ "T": "inode",
+ },
+)
+
go_library(
name = "fuse",
srcs = [
@@ -22,6 +33,7 @@ go_library(
"dev.go",
"fusefs.go",
"init.go",
+ "inode_refs.go",
"register.go",
"request_list.go",
],
@@ -30,6 +42,7 @@ go_library(
"//pkg/abi/linux",
"//pkg/context",
"//pkg/log",
+ "//pkg/refs",
"//pkg/sentry/fsimpl/devtmpfs",
"//pkg/sentry/fsimpl/kernfs",
"//pkg/sentry/kernel",
diff --git a/pkg/sentry/fsimpl/fuse/fusefs.go b/pkg/sentry/fsimpl/fuse/fusefs.go
index 44021ee4b..9717c0e15 100644
--- a/pkg/sentry/fsimpl/fuse/fusefs.go
+++ b/pkg/sentry/fsimpl/fuse/fusefs.go
@@ -198,6 +198,7 @@ func (fs *filesystem) Release(ctx context.Context) {
// inode implements kernfs.Inode.
type inode struct {
+ inodeRefs
kernfs.InodeAttrs
kernfs.InodeNoDynamicLookup
kernfs.InodeNotSymlink
@@ -213,6 +214,7 @@ func (fs *filesystem) newInode(creds *auth.Credentials, mode linux.FileMode) *ke
i := &inode{}
i.InodeAttrs.Init(creds, linux.UNNAMED_MAJOR, fs.devMinor, fs.NextIno(), linux.ModeDirectory|0755)
i.OrderedChildren.Init(kernfs.OrderedChildrenOptions{})
+ i.EnableLeakCheck()
i.dentry.Init(i)
return &i.dentry
@@ -324,3 +326,8 @@ func (i *inode) Stat(ctx context.Context, fs *vfs.Filesystem, opts vfs.StatOptio
return statFromFUSEAttr(out.Attr, opts.Mask, fusefs.devMinor), nil
}
+
+// DecRef implements kernfs.Inode.
+func (i *inode) DecRef(context.Context) {
+ i.inodeRefs.DecRef(i.Destroy)
+}