diff options
| author | Jamie Liu <jamieliu@google.com> | 2020-05-07 14:00:36 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-05-07 14:01:53 -0700 |
| commit | 9115f26851b6f00ae01e9c130e3b5b342495c9e5 (patch) | |
| tree | 1bf2b1e7a6f461d82d34f68a6c607b8c2253bf63 /pkg/sentry/fsimpl/proc/subtasks.go | |
| parent | 1f4087e7cd6c3cc696e6b26446abd6c5214cfd67 (diff) | |
Allocate device numbers for VFS2 filesystems.
Updates #1197, #1198, #1672
PiperOrigin-RevId: 310432006
Diffstat (limited to 'pkg/sentry/fsimpl/proc/subtasks.go')
| -rw-r--r-- | pkg/sentry/fsimpl/proc/subtasks.go | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/pkg/sentry/fsimpl/proc/subtasks.go b/pkg/sentry/fsimpl/proc/subtasks.go index a5cfa8333..36a911db4 100644 --- a/pkg/sentry/fsimpl/proc/subtasks.go +++ b/pkg/sentry/fsimpl/proc/subtasks.go @@ -37,23 +37,23 @@ type subtasksInode struct { kernfs.OrderedChildren kernfs.AlwaysValid + fs *filesystem task *kernel.Task pidns *kernel.PIDNamespace - inoGen InoGenerator cgroupControllers map[string]string } var _ kernfs.Inode = (*subtasksInode)(nil) -func newSubtasks(task *kernel.Task, pidns *kernel.PIDNamespace, inoGen InoGenerator, cgroupControllers map[string]string) *kernfs.Dentry { +func (fs *filesystem) newSubtasks(task *kernel.Task, pidns *kernel.PIDNamespace, cgroupControllers map[string]string) *kernfs.Dentry { subInode := &subtasksInode{ + fs: fs, task: task, pidns: pidns, - inoGen: inoGen, cgroupControllers: cgroupControllers, } // Note: credentials are overridden by taskOwnedInode. - subInode.InodeAttrs.Init(task.Credentials(), inoGen.NextIno(), linux.ModeDirectory|0555) + subInode.InodeAttrs.Init(task.Credentials(), linux.UNNAMED_MAJOR, fs.devMinor, fs.NextIno(), linux.ModeDirectory|0555) subInode.OrderedChildren.Init(kernfs.OrderedChildrenOptions{}) inode := &taskOwnedInode{Inode: subInode, owner: task} @@ -78,7 +78,7 @@ func (i *subtasksInode) Lookup(ctx context.Context, name string) (*vfs.Dentry, e return nil, syserror.ENOENT } - subTaskDentry := newTaskInode(i.inoGen, subTask, i.pidns, false, i.cgroupControllers) + subTaskDentry := i.fs.newTaskInode(subTask, i.pidns, false, i.cgroupControllers) return subTaskDentry.VFSDentry(), nil } @@ -102,7 +102,7 @@ func (i *subtasksInode) IterDirents(ctx context.Context, cb vfs.IterDirentsCallb dirent := vfs.Dirent{ Name: strconv.FormatUint(uint64(tid), 10), Type: linux.DT_DIR, - Ino: i.inoGen.NextIno(), + Ino: i.fs.NextIno(), NextOff: offset + 1, } if err := cb.Handle(dirent); err != nil { |