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-rw-r--r--pkg/sentry/fsimpl/devpts/devpts.go4
-rw-r--r--pkg/sentry/fsimpl/devpts/master.go4
-rw-r--r--pkg/sentry/fsimpl/devpts/replica.go4
-rw-r--r--pkg/sentry/fsimpl/fuse/fusefs.go4
-rw-r--r--pkg/sentry/fsimpl/host/host.go14
-rw-r--r--pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go4
-rw-r--r--pkg/sentry/fsimpl/kernfs/fd_impl_util.go4
-rw-r--r--pkg/sentry/fsimpl/kernfs/filesystem.go99
-rw-r--r--pkg/sentry/fsimpl/kernfs/inode_impl_util.go6
-rw-r--r--pkg/sentry/fsimpl/kernfs/kernfs.go2
-rw-r--r--pkg/sentry/fsimpl/kernfs/kernfs_test.go8
-rw-r--r--pkg/sentry/fsimpl/kernfs/synthetic_directory.go4
-rw-r--r--pkg/sentry/fsimpl/pipefs/pipefs.go4
-rw-r--r--pkg/sentry/fsimpl/proc/subtasks.go4
-rw-r--r--pkg/sentry/fsimpl/proc/task.go4
-rw-r--r--pkg/sentry/fsimpl/proc/task_fds.go8
-rw-r--r--pkg/sentry/fsimpl/proc/task_files.go4
-rw-r--r--pkg/sentry/fsimpl/proc/tasks.go4
-rw-r--r--pkg/sentry/fsimpl/sockfs/sockfs.go2
-rw-r--r--pkg/sentry/fsimpl/sys/kcov.go4
-rw-r--r--pkg/sentry/fsimpl/sys/sys.go4
21 files changed, 97 insertions, 98 deletions
diff --git a/pkg/sentry/fsimpl/devpts/devpts.go b/pkg/sentry/fsimpl/devpts/devpts.go
index e73955126..77d1f493d 100644
--- a/pkg/sentry/fsimpl/devpts/devpts.go
+++ b/pkg/sentry/fsimpl/devpts/devpts.go
@@ -187,8 +187,8 @@ func (i *rootInode) masterClose(t *Terminal) {
}
// Open implements kernfs.Inode.Open.
-func (i *rootInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
- fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), vfsd, &i.OrderedChildren, &i.locks, &opts, kernfs.GenericDirectoryFDOptions{
+func (i *rootInode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+ fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), d, &i.OrderedChildren, &i.locks, &opts, kernfs.GenericDirectoryFDOptions{
SeekEnd: kernfs.SeekEndStaticEntries,
})
if err != nil {
diff --git a/pkg/sentry/fsimpl/devpts/master.go b/pkg/sentry/fsimpl/devpts/master.go
index 83d790b38..98d4ffb22 100644
--- a/pkg/sentry/fsimpl/devpts/master.go
+++ b/pkg/sentry/fsimpl/devpts/master.go
@@ -50,7 +50,7 @@ type masterInode struct {
var _ kernfs.Inode = (*masterInode)(nil)
// Open implements kernfs.Inode.Open.
-func (mi *masterInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (mi *masterInode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
t, err := mi.root.allocateTerminal(rp.Credentials())
if err != nil {
return nil, err
@@ -62,7 +62,7 @@ func (mi *masterInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vf
t: t,
}
fd.LockFD.Init(&mi.locks)
- if err := fd.vfsfd.Init(fd, opts.Flags, rp.Mount(), vfsd, &vfs.FileDescriptionOptions{}); err != nil {
+ if err := fd.vfsfd.Init(fd, opts.Flags, rp.Mount(), d.VFSDentry(), &vfs.FileDescriptionOptions{}); err != nil {
mi.DecRef(ctx)
return nil, err
}
diff --git a/pkg/sentry/fsimpl/devpts/replica.go b/pkg/sentry/fsimpl/devpts/replica.go
index 58f6c1d3a..816bac80c 100644
--- a/pkg/sentry/fsimpl/devpts/replica.go
+++ b/pkg/sentry/fsimpl/devpts/replica.go
@@ -52,13 +52,13 @@ type replicaInode struct {
var _ kernfs.Inode = (*replicaInode)(nil)
// Open implements kernfs.Inode.Open.
-func (si *replicaInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (si *replicaInode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
si.IncRef()
fd := &replicaFileDescription{
inode: si,
}
fd.LockFD.Init(&si.locks)
- if err := fd.vfsfd.Init(fd, opts.Flags, rp.Mount(), vfsd, &vfs.FileDescriptionOptions{}); err != nil {
+ if err := fd.vfsfd.Init(fd, opts.Flags, rp.Mount(), d.VFSDentry(), &vfs.FileDescriptionOptions{}); err != nil {
si.DecRef(ctx)
return nil, err
}
diff --git a/pkg/sentry/fsimpl/fuse/fusefs.go b/pkg/sentry/fsimpl/fuse/fusefs.go
index 2144e72bd..4178436dd 100644
--- a/pkg/sentry/fsimpl/fuse/fusefs.go
+++ b/pkg/sentry/fsimpl/fuse/fusefs.go
@@ -299,7 +299,7 @@ func (fs *filesystem) newInode(nodeID uint64, attr linux.FUSEAttr) *kernfs.Dentr
}
// Open implements kernfs.Inode.Open.
-func (i *inode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (i *inode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
isDir := i.InodeAttrs.Mode().IsDir()
// return error if specified to open directory but inode is not a directory.
if !isDir && opts.Mode.IsDir() {
@@ -395,7 +395,7 @@ func (i *inode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentr
i.attributeTime = 0
}
- if err := fd.vfsfd.Init(fdImpl, opts.Flags, rp.Mount(), vfsd, fdOptions); err != nil {
+ if err := fd.vfsfd.Init(fdImpl, opts.Flags, rp.Mount(), d.VFSDentry(), fdOptions); err != nil {
return nil, err
}
return &fd.vfsfd, nil
diff --git a/pkg/sentry/fsimpl/host/host.go b/pkg/sentry/fsimpl/host/host.go
index db8536f26..db271ee78 100644
--- a/pkg/sentry/fsimpl/host/host.go
+++ b/pkg/sentry/fsimpl/host/host.go
@@ -126,7 +126,7 @@ func NewFD(ctx context.Context, mnt *vfs.Mount, hostFD int, opts *NewFDOptions)
// For simplicity, fileDescription.offset is set to 0. Technically, we
// should only set to 0 on files that are not seekable (sockets, pipes,
// etc.), and use the offset from the host fd otherwise when importing.
- return i.open(ctx, d.VFSDentry(), mnt, flags)
+ return i.open(ctx, d, mnt, flags)
}
// ImportFD sets up and returns a vfs.FileDescription from a donated fd.
@@ -458,15 +458,15 @@ func (i *inode) DecRef(ctx context.Context) {
}
// Open implements kernfs.Inode.Open.
-func (i *inode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (i *inode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
// Once created, we cannot re-open a socket fd through /proc/[pid]/fd/.
if i.Mode().FileType() == linux.S_IFSOCK {
return nil, syserror.ENXIO
}
- return i.open(ctx, vfsd, rp.Mount(), opts.Flags)
+ return i.open(ctx, d, rp.Mount(), opts.Flags)
}
-func (i *inode) open(ctx context.Context, d *vfs.Dentry, mnt *vfs.Mount, flags uint32) (*vfs.FileDescription, error) {
+func (i *inode) open(ctx context.Context, d *kernfs.Dentry, mnt *vfs.Mount, flags uint32) (*vfs.FileDescription, error) {
var s syscall.Stat_t
if err := syscall.Fstat(i.hostFD, &s); err != nil {
return nil, err
@@ -490,7 +490,7 @@ func (i *inode) open(ctx context.Context, d *vfs.Dentry, mnt *vfs.Mount, flags u
return nil, err
}
// Currently, we only allow Unix sockets to be imported.
- return unixsocket.NewFileDescription(ep, ep.Type(), flags, mnt, d, &i.locks)
+ return unixsocket.NewFileDescription(ep, ep.Type(), flags, mnt, d.VFSDentry(), &i.locks)
case syscall.S_IFREG, syscall.S_IFIFO, syscall.S_IFCHR:
if i.isTTY {
@@ -500,7 +500,7 @@ func (i *inode) open(ctx context.Context, d *vfs.Dentry, mnt *vfs.Mount, flags u
}
fd.LockFD.Init(&i.locks)
vfsfd := &fd.vfsfd
- if err := vfsfd.Init(fd, flags, mnt, d, &vfs.FileDescriptionOptions{}); err != nil {
+ if err := vfsfd.Init(fd, flags, mnt, d.VFSDentry(), &vfs.FileDescriptionOptions{}); err != nil {
return nil, err
}
return vfsfd, nil
@@ -509,7 +509,7 @@ func (i *inode) open(ctx context.Context, d *vfs.Dentry, mnt *vfs.Mount, flags u
fd := &fileDescription{inode: i}
fd.LockFD.Init(&i.locks)
vfsfd := &fd.vfsfd
- if err := vfsfd.Init(fd, flags, mnt, d, &vfs.FileDescriptionOptions{}); err != nil {
+ if err := vfsfd.Init(fd, flags, mnt, d.VFSDentry(), &vfs.FileDescriptionOptions{}); err != nil {
return nil, err
}
return vfsfd, nil
diff --git a/pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go b/pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go
index 1ee089620..7d040481f 100644
--- a/pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go
+++ b/pkg/sentry/fsimpl/kernfs/dynamic_bytes_file.go
@@ -56,9 +56,9 @@ func (f *DynamicBytesFile) Init(creds *auth.Credentials, devMajor, devMinor uint
}
// Open implements Inode.Open.
-func (f *DynamicBytesFile) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (f *DynamicBytesFile) Open(ctx context.Context, rp *vfs.ResolvingPath, d *Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
fd := &DynamicBytesFD{}
- if err := fd.Init(rp.Mount(), vfsd, f.data, &f.locks, opts.Flags); err != nil {
+ if err := fd.Init(rp.Mount(), d.VFSDentry(), f.data, &f.locks, opts.Flags); err != nil {
return nil, err
}
return &fd.vfsfd, nil
diff --git a/pkg/sentry/fsimpl/kernfs/fd_impl_util.go b/pkg/sentry/fsimpl/kernfs/fd_impl_util.go
index 6518ff5cd..2b4294228 100644
--- a/pkg/sentry/fsimpl/kernfs/fd_impl_util.go
+++ b/pkg/sentry/fsimpl/kernfs/fd_impl_util.go
@@ -76,12 +76,12 @@ type GenericDirectoryFD struct {
// NewGenericDirectoryFD creates a new GenericDirectoryFD and returns its
// dentry.
-func NewGenericDirectoryFD(m *vfs.Mount, d *vfs.Dentry, children *OrderedChildren, locks *vfs.FileLocks, opts *vfs.OpenOptions, fdOpts GenericDirectoryFDOptions) (*GenericDirectoryFD, error) {
+func NewGenericDirectoryFD(m *vfs.Mount, d *Dentry, children *OrderedChildren, locks *vfs.FileLocks, opts *vfs.OpenOptions, fdOpts GenericDirectoryFDOptions) (*GenericDirectoryFD, error) {
fd := &GenericDirectoryFD{}
if err := fd.Init(children, locks, opts, fdOpts); err != nil {
return nil, err
}
- if err := fd.vfsfd.Init(fd, opts.Flags, m, d, &vfs.FileDescriptionOptions{}); err != nil {
+ if err := fd.vfsfd.Init(fd, opts.Flags, m, d.VFSDentry(), &vfs.FileDescriptionOptions{}); err != nil {
return nil, err
}
return fd, nil
diff --git a/pkg/sentry/fsimpl/kernfs/filesystem.go b/pkg/sentry/fsimpl/kernfs/filesystem.go
index 03bcfb1e2..daad1e04a 100644
--- a/pkg/sentry/fsimpl/kernfs/filesystem.go
+++ b/pkg/sentry/fsimpl/kernfs/filesystem.go
@@ -148,20 +148,20 @@ func (fs *Filesystem) revalidateChildLocked(ctx context.Context, vfsObj *vfs.Vir
// Preconditions: Filesystem.mu must be locked for at least reading.
//
// Postconditions: Caller must call fs.processDeferredDecRefs*.
-func (fs *Filesystem) walkExistingLocked(ctx context.Context, rp *vfs.ResolvingPath) (*vfs.Dentry, Inode, error) {
+func (fs *Filesystem) walkExistingLocked(ctx context.Context, rp *vfs.ResolvingPath) (*Dentry, error) {
vfsd := rp.Start()
for !rp.Done() {
var err error
vfsd, err = fs.stepExistingLocked(ctx, rp, vfsd, true /* mayFollowSymlinks */)
if err != nil {
- return nil, nil, err
+ return nil, err
}
}
d := vfsd.Impl().(*Dentry)
if rp.MustBeDir() && !d.isDir() {
- return nil, nil, syserror.ENOTDIR
+ return nil, syserror.ENOTDIR
}
- return vfsd, d.inode, nil
+ return d, nil
}
// walkParentDirLocked resolves all but the last path component of rp to an
@@ -223,8 +223,8 @@ func checkCreateLocked(ctx context.Context, rp *vfs.ResolvingPath, parentVFSD *v
// checkDeleteLocked checks that the file represented by vfsd may be deleted.
//
// Preconditions: Filesystem.mu must be locked for at least reading.
-func checkDeleteLocked(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry) error {
- parent := vfsd.Impl().(*Dentry).parent
+func checkDeleteLocked(ctx context.Context, rp *vfs.ResolvingPath, d *Dentry) error {
+ parent := d.parent
if parent == nil {
return syserror.EBUSY
}
@@ -253,11 +253,11 @@ func (fs *Filesystem) AccessAt(ctx context.Context, rp *vfs.ResolvingPath, creds
defer fs.processDeferredDecRefs(ctx)
defer fs.mu.RUnlock()
- _, inode, err := fs.walkExistingLocked(ctx, rp)
+ d, err := fs.walkExistingLocked(ctx, rp)
if err != nil {
return err
}
- return inode.CheckPermissions(ctx, creds, ats)
+ return d.inode.CheckPermissions(ctx, creds, ats)
}
// GetDentryAt implements vfs.FilesystemImpl.GetDentryAt.
@@ -265,20 +265,20 @@ func (fs *Filesystem) GetDentryAt(ctx context.Context, rp *vfs.ResolvingPath, op
fs.mu.RLock()
defer fs.processDeferredDecRefs(ctx)
defer fs.mu.RUnlock()
- vfsd, inode, err := fs.walkExistingLocked(ctx, rp)
+ d, err := fs.walkExistingLocked(ctx, rp)
if err != nil {
return nil, err
}
if opts.CheckSearchable {
- d := vfsd.Impl().(*Dentry)
if !d.isDir() {
return nil, syserror.ENOTDIR
}
- if err := inode.CheckPermissions(ctx, rp.Credentials(), vfs.MayExec); err != nil {
+ if err := d.inode.CheckPermissions(ctx, rp.Credentials(), vfs.MayExec); err != nil {
return nil, err
}
}
+ vfsd := d.VFSDentry()
vfsd.IncRef() // Ownership transferred to caller.
return vfsd, nil
}
@@ -404,28 +404,27 @@ func (fs *Filesystem) OpenAt(ctx context.Context, rp *vfs.ResolvingPath, opts vf
// Do not create new file.
if opts.Flags&linux.O_CREAT == 0 {
fs.mu.RLock()
- vfsd, inode, err := fs.walkExistingLocked(ctx, rp)
+ d, err := fs.walkExistingLocked(ctx, rp)
if err != nil {
fs.mu.RUnlock()
fs.processDeferredDecRefs(ctx)
return nil, err
}
- if err := inode.CheckPermissions(ctx, rp.Credentials(), ats); err != nil {
+ if err := d.inode.CheckPermissions(ctx, rp.Credentials(), ats); err != nil {
fs.mu.RUnlock()
fs.processDeferredDecRefs(ctx)
return nil, err
}
- inode.IncRef()
- defer inode.DecRef(ctx)
+ d.inode.IncRef()
+ defer d.inode.DecRef(ctx)
fs.mu.RUnlock()
fs.processDeferredDecRefs(ctx)
- return inode.Open(ctx, rp, vfsd, opts)
+ return d.inode.Open(ctx, rp, d, opts)
}
// May create new file.
mustCreate := opts.Flags&linux.O_EXCL != 0
- vfsd := rp.Start()
- inode := vfsd.Impl().(*Dentry).inode
+ d := rp.Start().Impl().(*Dentry)
fs.mu.Lock()
unlocked := false
unlock := func() {
@@ -442,13 +441,13 @@ func (fs *Filesystem) OpenAt(ctx context.Context, rp *vfs.ResolvingPath, opts vf
if mustCreate {
return nil, syserror.EEXIST
}
- if err := inode.CheckPermissions(ctx, rp.Credentials(), ats); err != nil {
+ if err := d.inode.CheckPermissions(ctx, rp.Credentials(), ats); err != nil {
return nil, err
}
- inode.IncRef()
- defer inode.DecRef(ctx)
+ d.inode.IncRef()
+ defer d.inode.DecRef(ctx)
unlock()
- return inode.Open(ctx, rp, vfsd, opts)
+ return d.inode.Open(ctx, rp, d, opts)
}
afterTrailingSymlink:
parentVFSD, parentInode, err := fs.walkParentDirLocked(ctx, rp)
@@ -492,7 +491,7 @@ afterTrailingSymlink:
child.inode.IncRef()
defer child.inode.DecRef(ctx)
unlock()
- return child.inode.Open(ctx, rp, childVFSD, opts)
+ return child.inode.Open(ctx, rp, child, opts)
}
if err != nil {
return nil, err
@@ -528,22 +527,22 @@ afterTrailingSymlink:
child.inode.IncRef()
defer child.inode.DecRef(ctx)
unlock()
- return child.inode.Open(ctx, rp, &child.vfsd, opts)
+ return child.inode.Open(ctx, rp, child, opts)
}
// ReadlinkAt implements vfs.FilesystemImpl.ReadlinkAt.
func (fs *Filesystem) ReadlinkAt(ctx context.Context, rp *vfs.ResolvingPath) (string, error) {
fs.mu.RLock()
- d, inode, err := fs.walkExistingLocked(ctx, rp)
+ d, err := fs.walkExistingLocked(ctx, rp)
fs.mu.RUnlock()
fs.processDeferredDecRefs(ctx)
if err != nil {
return "", err
}
- if !d.Impl().(*Dentry).isSymlink() {
+ if !d.isSymlink() {
return "", syserror.EINVAL
}
- return inode.Readlink(ctx, rp.Mount())
+ return d.inode.Readlink(ctx, rp.Mount())
}
// RenameAt implements vfs.FilesystemImpl.RenameAt.
@@ -582,10 +581,9 @@ func (fs *Filesystem) RenameAt(ctx context.Context, rp *vfs.ResolvingPath, oldPa
if err != nil {
return err
}
- srcVFSD := &src.vfsd
// Can we remove the src dentry?
- if err := checkDeleteLocked(ctx, rp, srcVFSD); err != nil {
+ if err := checkDeleteLocked(ctx, rp, src); err != nil {
return err
}
@@ -625,6 +623,7 @@ func (fs *Filesystem) RenameAt(ctx context.Context, rp *vfs.ResolvingPath, oldPa
defer dstDir.dirMu.Unlock()
}
+ srcVFSD := src.VFSDentry()
if err := virtfs.PrepareRenameDentry(mntns, srcVFSD, dstVFSD); err != nil {
return err
}
@@ -653,7 +652,7 @@ func (fs *Filesystem) RmdirAt(ctx context.Context, rp *vfs.ResolvingPath) error
fs.mu.Lock()
defer fs.mu.Unlock()
- vfsd, inode, err := fs.walkExistingLocked(ctx, rp)
+ d, err := fs.walkExistingLocked(ctx, rp)
fs.processDeferredDecRefsLocked(ctx)
if err != nil {
return err
@@ -662,14 +661,13 @@ func (fs *Filesystem) RmdirAt(ctx context.Context, rp *vfs.ResolvingPath) error
return err
}
defer rp.Mount().EndWrite()
- if err := checkDeleteLocked(ctx, rp, vfsd); err != nil {
+ if err := checkDeleteLocked(ctx, rp, d); err != nil {
return err
}
- d := vfsd.Impl().(*Dentry)
if !d.isDir() {
return syserror.ENOTDIR
}
- if inode.HasChildren() {
+ if d.inode.HasChildren() {
return syserror.ENOTEMPTY
}
virtfs := rp.VirtualFilesystem()
@@ -679,11 +677,12 @@ func (fs *Filesystem) RmdirAt(ctx context.Context, rp *vfs.ResolvingPath) error
mntns := vfs.MountNamespaceFromContext(ctx)
defer mntns.DecRef(ctx)
+ vfsd := d.VFSDentry()
if err := virtfs.PrepareDeleteDentry(mntns, vfsd); err != nil {
return err
}
- if err := parentDentry.inode.RmDir(ctx, d.name, vfsd); err != nil {
+ if err := parentDentry.inode.RmDir(ctx, d.name, d.VFSDentry()); err != nil {
virtfs.AbortDeleteDentry(vfsd)
return err
}
@@ -694,7 +693,7 @@ func (fs *Filesystem) RmdirAt(ctx context.Context, rp *vfs.ResolvingPath) error
// SetStatAt implements vfs.FilesystemImpl.SetStatAt.
func (fs *Filesystem) SetStatAt(ctx context.Context, rp *vfs.ResolvingPath, opts vfs.SetStatOptions) error {
fs.mu.RLock()
- _, inode, err := fs.walkExistingLocked(ctx, rp)
+ d, err := fs.walkExistingLocked(ctx, rp)
fs.mu.RUnlock()
fs.processDeferredDecRefs(ctx)
if err != nil {
@@ -703,31 +702,31 @@ func (fs *Filesystem) SetStatAt(ctx context.Context, rp *vfs.ResolvingPath, opts
if opts.Stat.Mask == 0 {
return nil
}
- return inode.SetStat(ctx, fs.VFSFilesystem(), rp.Credentials(), opts)
+ return d.inode.SetStat(ctx, fs.VFSFilesystem(), rp.Credentials(), opts)
}
// StatAt implements vfs.FilesystemImpl.StatAt.
func (fs *Filesystem) StatAt(ctx context.Context, rp *vfs.ResolvingPath, opts vfs.StatOptions) (linux.Statx, error) {
fs.mu.RLock()
- _, inode, err := fs.walkExistingLocked(ctx, rp)
+ d, err := fs.walkExistingLocked(ctx, rp)
fs.mu.RUnlock()
fs.processDeferredDecRefs(ctx)
if err != nil {
return linux.Statx{}, err
}
- return inode.Stat(ctx, fs.VFSFilesystem(), opts)
+ return d.inode.Stat(ctx, fs.VFSFilesystem(), opts)
}
// StatFSAt implements vfs.FilesystemImpl.StatFSAt.
func (fs *Filesystem) StatFSAt(ctx context.Context, rp *vfs.ResolvingPath) (linux.Statfs, error) {
fs.mu.RLock()
- _, inode, err := fs.walkExistingLocked(ctx, rp)
+ d, err := fs.walkExistingLocked(ctx, rp)
fs.mu.RUnlock()
fs.processDeferredDecRefs(ctx)
if err != nil {
return linux.Statfs{}, err
}
- return inode.StatFS(ctx, fs.VFSFilesystem())
+ return d.inode.StatFS(ctx, fs.VFSFilesystem())
}
// SymlinkAt implements vfs.FilesystemImpl.SymlinkAt.
@@ -763,7 +762,7 @@ func (fs *Filesystem) UnlinkAt(ctx context.Context, rp *vfs.ResolvingPath) error
fs.mu.Lock()
defer fs.mu.Unlock()
- vfsd, _, err := fs.walkExistingLocked(ctx, rp)
+ d, err := fs.walkExistingLocked(ctx, rp)
fs.processDeferredDecRefsLocked(ctx)
if err != nil {
return err
@@ -772,10 +771,9 @@ func (fs *Filesystem) UnlinkAt(ctx context.Context, rp *vfs.ResolvingPath) error
return err
}
defer rp.Mount().EndWrite()
- if err := checkDeleteLocked(ctx, rp, vfsd); err != nil {
+ if err := checkDeleteLocked(ctx, rp, d); err != nil {
return err
}
- d := vfsd.Impl().(*Dentry)
if d.isDir() {
return syserror.EISDIR
}
@@ -785,10 +783,11 @@ func (fs *Filesystem) UnlinkAt(ctx context.Context, rp *vfs.ResolvingPath) error
defer parentDentry.dirMu.Unlock()
mntns := vfs.MountNamespaceFromContext(ctx)
defer mntns.DecRef(ctx)
+ vfsd := d.VFSDentry()
if err := virtfs.PrepareDeleteDentry(mntns, vfsd); err != nil {
return err
}
- if err := parentDentry.inode.Unlink(ctx, d.name, vfsd); err != nil {
+ if err := parentDentry.inode.Unlink(ctx, d.name, d.VFSDentry()); err != nil {
virtfs.AbortDeleteDentry(vfsd)
return err
}
@@ -799,13 +798,13 @@ func (fs *Filesystem) UnlinkAt(ctx context.Context, rp *vfs.ResolvingPath) error
// BoundEndpointAt implements vfs.FilesystemImpl.BoundEndpointAt.
func (fs *Filesystem) BoundEndpointAt(ctx context.Context, rp *vfs.ResolvingPath, opts vfs.BoundEndpointOptions) (transport.BoundEndpoint, error) {
fs.mu.RLock()
- _, inode, err := fs.walkExistingLocked(ctx, rp)
+ d, err := fs.walkExistingLocked(ctx, rp)
fs.mu.RUnlock()
fs.processDeferredDecRefs(ctx)
if err != nil {
return nil, err
}
- if err := inode.CheckPermissions(ctx, rp.Credentials(), vfs.MayWrite); err != nil {
+ if err := d.inode.CheckPermissions(ctx, rp.Credentials(), vfs.MayWrite); err != nil {
return nil, err
}
return nil, syserror.ECONNREFUSED
@@ -814,7 +813,7 @@ func (fs *Filesystem) BoundEndpointAt(ctx context.Context, rp *vfs.ResolvingPath
// ListXattrAt implements vfs.FilesystemImpl.ListXattrAt.
func (fs *Filesystem) ListXattrAt(ctx context.Context, rp *vfs.ResolvingPath, size uint64) ([]string, error) {
fs.mu.RLock()
- _, _, err := fs.walkExistingLocked(ctx, rp)
+ _, err := fs.walkExistingLocked(ctx, rp)
fs.mu.RUnlock()
fs.processDeferredDecRefs(ctx)
if err != nil {
@@ -827,7 +826,7 @@ func (fs *Filesystem) ListXattrAt(ctx context.Context, rp *vfs.ResolvingPath, si
// GetXattrAt implements vfs.FilesystemImpl.GetXattrAt.
func (fs *Filesystem) GetXattrAt(ctx context.Context, rp *vfs.ResolvingPath, opts vfs.GetXattrOptions) (string, error) {
fs.mu.RLock()
- _, _, err := fs.walkExistingLocked(ctx, rp)
+ _, err := fs.walkExistingLocked(ctx, rp)
fs.mu.RUnlock()
fs.processDeferredDecRefs(ctx)
if err != nil {
@@ -840,7 +839,7 @@ func (fs *Filesystem) GetXattrAt(ctx context.Context, rp *vfs.ResolvingPath, opt
// SetXattrAt implements vfs.FilesystemImpl.SetXattrAt.
func (fs *Filesystem) SetXattrAt(ctx context.Context, rp *vfs.ResolvingPath, opts vfs.SetXattrOptions) error {
fs.mu.RLock()
- _, _, err := fs.walkExistingLocked(ctx, rp)
+ _, err := fs.walkExistingLocked(ctx, rp)
fs.mu.RUnlock()
fs.processDeferredDecRefs(ctx)
if err != nil {
@@ -853,7 +852,7 @@ func (fs *Filesystem) SetXattrAt(ctx context.Context, rp *vfs.ResolvingPath, opt
// RemoveXattrAt implements vfs.FilesystemImpl.RemoveXattrAt.
func (fs *Filesystem) RemoveXattrAt(ctx context.Context, rp *vfs.ResolvingPath, name string) error {
fs.mu.RLock()
- _, _, err := fs.walkExistingLocked(ctx, rp)
+ _, err := fs.walkExistingLocked(ctx, rp)
fs.mu.RUnlock()
fs.processDeferredDecRefs(ctx)
if err != nil {
diff --git a/pkg/sentry/fsimpl/kernfs/inode_impl_util.go b/pkg/sentry/fsimpl/kernfs/inode_impl_util.go
index 1ea4f1c7b..ee9c2f45f 100644
--- a/pkg/sentry/fsimpl/kernfs/inode_impl_util.go
+++ b/pkg/sentry/fsimpl/kernfs/inode_impl_util.go
@@ -547,7 +547,7 @@ type InodeSymlink struct {
}
// Open implements Inode.Open.
-func (InodeSymlink) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (InodeSymlink) Open(ctx context.Context, rp *vfs.ResolvingPath, d *Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
return nil, syserror.ELOOP
}
@@ -595,8 +595,8 @@ func (s *StaticDirectory) Init(creds *auth.Credentials, devMajor, devMinor uint3
}
// Open implements kernfs.Inode.Open.
-func (s *StaticDirectory) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
- fd, err := NewGenericDirectoryFD(rp.Mount(), vfsd, &s.OrderedChildren, &s.locks, &opts, s.fdOpts)
+func (s *StaticDirectory) Open(ctx context.Context, rp *vfs.ResolvingPath, d *Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+ fd, err := NewGenericDirectoryFD(rp.Mount(), d, &s.OrderedChildren, &s.locks, &opts, s.fdOpts)
if err != nil {
return nil, err
}
diff --git a/pkg/sentry/fsimpl/kernfs/kernfs.go b/pkg/sentry/fsimpl/kernfs/kernfs.go
index 7a63e1410..14bf43ede 100644
--- a/pkg/sentry/fsimpl/kernfs/kernfs.go
+++ b/pkg/sentry/fsimpl/kernfs/kernfs.go
@@ -350,7 +350,7 @@ type Inode interface {
//
// Precondition: rp.Done(). vfsd.Impl() must be the kernfs Dentry containing
// the inode on which Open() is being called.
- Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error)
+ Open(ctx context.Context, rp *vfs.ResolvingPath, d *Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error)
// StatFS returns filesystem statistics for the client filesystem. This
// corresponds to vfs.FilesystemImpl.StatFSAt. If the client filesystem
diff --git a/pkg/sentry/fsimpl/kernfs/kernfs_test.go b/pkg/sentry/fsimpl/kernfs/kernfs_test.go
index 09806a3f2..c9f81d734 100644
--- a/pkg/sentry/fsimpl/kernfs/kernfs_test.go
+++ b/pkg/sentry/fsimpl/kernfs/kernfs_test.go
@@ -121,8 +121,8 @@ func (fs *filesystem) newReadonlyDir(creds *auth.Credentials, mode linux.FileMod
return &dir.dentry
}
-func (d *readonlyDir) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
- fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), vfsd, &d.OrderedChildren, &d.locks, &opts, kernfs.GenericDirectoryFDOptions{
+func (d *readonlyDir) Open(ctx context.Context, rp *vfs.ResolvingPath, kd *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+ fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), kd, &d.OrderedChildren, &d.locks, &opts, kernfs.GenericDirectoryFDOptions{
SeekEnd: kernfs.SeekEndStaticEntries,
})
if err != nil {
@@ -162,8 +162,8 @@ func (fs *filesystem) newDir(creds *auth.Credentials, mode linux.FileMode, conte
return &dir.dentry
}
-func (d *dir) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
- fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), vfsd, &d.OrderedChildren, &d.locks, &opts, kernfs.GenericDirectoryFDOptions{
+func (d *dir) Open(ctx context.Context, rp *vfs.ResolvingPath, kd *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+ fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), kd, &d.OrderedChildren, &d.locks, &opts, kernfs.GenericDirectoryFDOptions{
SeekEnd: kernfs.SeekEndStaticEntries,
})
if err != nil {
diff --git a/pkg/sentry/fsimpl/kernfs/synthetic_directory.go b/pkg/sentry/fsimpl/kernfs/synthetic_directory.go
index 01ba72fa8..845de6c1d 100644
--- a/pkg/sentry/fsimpl/kernfs/synthetic_directory.go
+++ b/pkg/sentry/fsimpl/kernfs/synthetic_directory.go
@@ -60,8 +60,8 @@ func (dir *syntheticDirectory) Init(creds *auth.Credentials, devMajor, devMinor
}
// Open implements Inode.Open.
-func (dir *syntheticDirectory) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
- fd, err := NewGenericDirectoryFD(rp.Mount(), vfsd, &dir.OrderedChildren, &dir.locks, &opts, GenericDirectoryFDOptions{})
+func (dir *syntheticDirectory) Open(ctx context.Context, rp *vfs.ResolvingPath, d *Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+ fd, err := NewGenericDirectoryFD(rp.Mount(), d, &dir.OrderedChildren, &dir.locks, &opts, GenericDirectoryFDOptions{})
if err != nil {
return nil, err
}
diff --git a/pkg/sentry/fsimpl/pipefs/pipefs.go b/pkg/sentry/fsimpl/pipefs/pipefs.go
index 7053ad6db..33e247578 100644
--- a/pkg/sentry/fsimpl/pipefs/pipefs.go
+++ b/pkg/sentry/fsimpl/pipefs/pipefs.go
@@ -144,8 +144,8 @@ func (i *inode) SetStat(ctx context.Context, vfsfs *vfs.Filesystem, creds *auth.
}
// Open implements kernfs.Inode.Open.
-func (i *inode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
- return i.pipe.Open(ctx, rp.Mount(), vfsd, opts.Flags, &i.locks)
+func (i *inode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+ return i.pipe.Open(ctx, rp.Mount(), d.VFSDentry(), opts.Flags, &i.locks)
}
// StatFS implements kernfs.Inode.StatFS.
diff --git a/pkg/sentry/fsimpl/proc/subtasks.go b/pkg/sentry/fsimpl/proc/subtasks.go
index 7277e431e..47dc0ac9a 100644
--- a/pkg/sentry/fsimpl/proc/subtasks.go
+++ b/pkg/sentry/fsimpl/proc/subtasks.go
@@ -154,14 +154,14 @@ func (fd *subtasksFD) SetStat(ctx context.Context, opts vfs.SetStatOptions) erro
}
// Open implements kernfs.Inode.Open.
-func (i *subtasksInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (i *subtasksInode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
fd := &subtasksFD{task: i.task}
if err := fd.Init(&i.OrderedChildren, &i.locks, &opts, kernfs.GenericDirectoryFDOptions{
SeekEnd: kernfs.SeekEndZero,
}); err != nil {
return nil, err
}
- if err := fd.VFSFileDescription().Init(fd, opts.Flags, rp.Mount(), vfsd, &vfs.FileDescriptionOptions{}); err != nil {
+ if err := fd.VFSFileDescription().Init(fd, opts.Flags, rp.Mount(), d.VFSDentry(), &vfs.FileDescriptionOptions{}); err != nil {
return nil, err
}
return fd.VFSFileDescription(), nil
diff --git a/pkg/sentry/fsimpl/proc/task.go b/pkg/sentry/fsimpl/proc/task.go
index e24c8a031..ae461bb48 100644
--- a/pkg/sentry/fsimpl/proc/task.go
+++ b/pkg/sentry/fsimpl/proc/task.go
@@ -107,8 +107,8 @@ func (i *taskInode) Valid(ctx context.Context) bool {
}
// Open implements kernfs.Inode.Open.
-func (i *taskInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
- fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), vfsd, &i.OrderedChildren, &i.locks, &opts, kernfs.GenericDirectoryFDOptions{
+func (i *taskInode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+ fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), d, &i.OrderedChildren, &i.locks, &opts, kernfs.GenericDirectoryFDOptions{
SeekEnd: kernfs.SeekEndZero,
})
if err != nil {
diff --git a/pkg/sentry/fsimpl/proc/task_fds.go b/pkg/sentry/fsimpl/proc/task_fds.go
index f9dda7ad9..c7104458f 100644
--- a/pkg/sentry/fsimpl/proc/task_fds.go
+++ b/pkg/sentry/fsimpl/proc/task_fds.go
@@ -149,8 +149,8 @@ func (i *fdDirInode) Lookup(ctx context.Context, name string) (*kernfs.Dentry, e
}
// Open implements kernfs.Inode.Open.
-func (i *fdDirInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
- fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), vfsd, &i.OrderedChildren, &i.locks, &opts, kernfs.GenericDirectoryFDOptions{
+func (i *fdDirInode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+ fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), d, &i.OrderedChildren, &i.locks, &opts, kernfs.GenericDirectoryFDOptions{
SeekEnd: kernfs.SeekEndZero,
})
if err != nil {
@@ -286,8 +286,8 @@ func (i *fdInfoDirInode) Lookup(ctx context.Context, name string) (*kernfs.Dentr
}
// Open implements kernfs.Inode.Open.
-func (i *fdInfoDirInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
- fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), vfsd, &i.OrderedChildren, &i.locks, &opts, kernfs.GenericDirectoryFDOptions{
+func (i *fdInfoDirInode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+ fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), d, &i.OrderedChildren, &i.locks, &opts, kernfs.GenericDirectoryFDOptions{
SeekEnd: kernfs.SeekEndZero,
})
if err != nil {
diff --git a/pkg/sentry/fsimpl/proc/task_files.go b/pkg/sentry/fsimpl/proc/task_files.go
index 8f7e9b801..feed5bc3f 100644
--- a/pkg/sentry/fsimpl/proc/task_files.go
+++ b/pkg/sentry/fsimpl/proc/task_files.go
@@ -853,11 +853,11 @@ func (i *namespaceInode) Init(creds *auth.Credentials, devMajor, devMinor uint32
}
// Open implements kernfs.Inode.Open.
-func (i *namespaceInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (i *namespaceInode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
fd := &namespaceFD{inode: i}
i.IncRef()
fd.LockFD.Init(&i.locks)
- if err := fd.vfsfd.Init(fd, opts.Flags, rp.Mount(), vfsd, &vfs.FileDescriptionOptions{}); err != nil {
+ if err := fd.vfsfd.Init(fd, opts.Flags, rp.Mount(), d.VFSDentry(), &vfs.FileDescriptionOptions{}); err != nil {
return nil, err
}
return &fd.vfsfd, nil
diff --git a/pkg/sentry/fsimpl/proc/tasks.go b/pkg/sentry/fsimpl/proc/tasks.go
index 2ee9b9f6a..ad08c3626 100644
--- a/pkg/sentry/fsimpl/proc/tasks.go
+++ b/pkg/sentry/fsimpl/proc/tasks.go
@@ -200,8 +200,8 @@ func (i *tasksInode) IterDirents(ctx context.Context, cb vfs.IterDirentsCallback
}
// Open implements kernfs.Inode.Open.
-func (i *tasksInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
- fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), vfsd, &i.OrderedChildren, &i.locks, &opts, kernfs.GenericDirectoryFDOptions{
+func (i *tasksInode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+ fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), d, &i.OrderedChildren, &i.locks, &opts, kernfs.GenericDirectoryFDOptions{
SeekEnd: kernfs.SeekEndZero,
})
if err != nil {
diff --git a/pkg/sentry/fsimpl/sockfs/sockfs.go b/pkg/sentry/fsimpl/sockfs/sockfs.go
index 80b41aa9e..f1e75e277 100644
--- a/pkg/sentry/fsimpl/sockfs/sockfs.go
+++ b/pkg/sentry/fsimpl/sockfs/sockfs.go
@@ -88,7 +88,7 @@ type inode struct {
}
// Open implements kernfs.Inode.Open.
-func (i *inode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (i *inode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
return nil, syserror.ENXIO
}
diff --git a/pkg/sentry/fsimpl/sys/kcov.go b/pkg/sentry/fsimpl/sys/kcov.go
index 73f3d3309..252f75d26 100644
--- a/pkg/sentry/fsimpl/sys/kcov.go
+++ b/pkg/sentry/fsimpl/sys/kcov.go
@@ -44,7 +44,7 @@ type kcovInode struct {
implStatFS
}
-func (i *kcovInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+func (i *kcovInode) Open(ctx context.Context, rp *vfs.ResolvingPath, d *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
k := kernel.KernelFromContext(ctx)
if k == nil {
panic("KernelFromContext returned nil")
@@ -54,7 +54,7 @@ func (i *kcovInode) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.D
kcov: k.NewKcov(),
}
- if err := fd.vfsfd.Init(fd, opts.Flags, rp.Mount(), vfsd, &vfs.FileDescriptionOptions{
+ if err := fd.vfsfd.Init(fd, opts.Flags, rp.Mount(), d.VFSDentry(), &vfs.FileDescriptionOptions{
DenyPRead: true,
DenyPWrite: true,
}); err != nil {
diff --git a/pkg/sentry/fsimpl/sys/sys.go b/pkg/sentry/fsimpl/sys/sys.go
index 39952d2d0..8bcefc103 100644
--- a/pkg/sentry/fsimpl/sys/sys.go
+++ b/pkg/sentry/fsimpl/sys/sys.go
@@ -148,8 +148,8 @@ func (*dir) SetStat(context.Context, *vfs.Filesystem, *auth.Credentials, vfs.Set
}
// Open implements kernfs.Inode.Open.
-func (d *dir) Open(ctx context.Context, rp *vfs.ResolvingPath, vfsd *vfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
- fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), vfsd, &d.OrderedChildren, &d.locks, &opts, kernfs.GenericDirectoryFDOptions{
+func (d *dir) Open(ctx context.Context, rp *vfs.ResolvingPath, kd *kernfs.Dentry, opts vfs.OpenOptions) (*vfs.FileDescription, error) {
+ fd, err := kernfs.NewGenericDirectoryFD(rp.Mount(), kd, &d.OrderedChildren, &d.locks, &opts, kernfs.GenericDirectoryFDOptions{
SeekEnd: kernfs.SeekEndStaticEntries,
})
if err != nil {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 21:13:37 +0000