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Diffstat (limited to 'pkg/sentry/fs/inode_overlay.go')
-rw-r--r--pkg/sentry/fs/inode_overlay.go30
1 files changed, 15 insertions, 15 deletions
diff --git a/pkg/sentry/fs/inode_overlay.go b/pkg/sentry/fs/inode_overlay.go
index 13d11e001..b90da20d0 100644
--- a/pkg/sentry/fs/inode_overlay.go
+++ b/pkg/sentry/fs/inode_overlay.go
@@ -25,13 +25,13 @@ import (
"gvisor.dev/gvisor/pkg/syserror"
)
-func overlayHasWhiteout(parent *Inode, name string) bool {
- s, err := parent.Getxattr(XattrOverlayWhiteout(name))
+func overlayHasWhiteout(ctx context.Context, parent *Inode, name string) bool {
+ s, err := parent.GetXattr(ctx, XattrOverlayWhiteout(name), 1)
return err == nil && s == "y"
}
-func overlayCreateWhiteout(parent *Inode, name string) error {
- return parent.InodeOperations.Setxattr(parent, XattrOverlayWhiteout(name), "y")
+func overlayCreateWhiteout(ctx context.Context, parent *Inode, name string) error {
+ return parent.InodeOperations.SetXattr(ctx, parent, XattrOverlayWhiteout(name), "y", 0 /* flags */)
}
func overlayWriteOut(ctx context.Context, o *overlayEntry) error {
@@ -89,7 +89,7 @@ func overlayLookup(ctx context.Context, parent *overlayEntry, inode *Inode, name
}
// Are we done?
- if overlayHasWhiteout(parent.upper, name) {
+ if overlayHasWhiteout(ctx, parent.upper, name) {
if upperInode == nil {
parent.copyMu.RUnlock()
if negativeUpperChild {
@@ -345,7 +345,7 @@ func overlayRemove(ctx context.Context, o *overlayEntry, parent *Dirent, child *
}
}
if child.Inode.overlay.lowerExists {
- if err := overlayCreateWhiteout(o.upper, child.name); err != nil {
+ if err := overlayCreateWhiteout(ctx, o.upper, child.name); err != nil {
return err
}
}
@@ -426,7 +426,7 @@ func overlayRename(ctx context.Context, o *overlayEntry, oldParent *Dirent, rena
return err
}
if renamed.Inode.overlay.lowerExists {
- if err := overlayCreateWhiteout(oldParent.Inode.overlay.upper, oldName); err != nil {
+ if err := overlayCreateWhiteout(ctx, oldParent.Inode.overlay.upper, oldName); err != nil {
return err
}
}
@@ -528,7 +528,7 @@ func overlayUnstableAttr(ctx context.Context, o *overlayEntry) (UnstableAttr, er
return attr, err
}
-func overlayGetxattr(o *overlayEntry, name string) (string, error) {
+func overlayGetXattr(ctx context.Context, o *overlayEntry, name string, size uint64) (string, error) {
// Hot path. This is how the overlay checks for whiteout files.
// Avoid defers.
var (
@@ -544,31 +544,31 @@ func overlayGetxattr(o *overlayEntry, name string) (string, error) {
o.copyMu.RLock()
if o.upper != nil {
- s, err = o.upper.Getxattr(name)
+ s, err = o.upper.GetXattr(ctx, name, size)
} else {
- s, err = o.lower.Getxattr(name)
+ s, err = o.lower.GetXattr(ctx, name, size)
}
o.copyMu.RUnlock()
return s, err
}
// TODO(b/146028302): Support setxattr for overlayfs.
-func overlaySetxattr(o *overlayEntry, name, value string) error {
+func overlaySetxattr(ctx context.Context, o *overlayEntry, name, value string, flags uint32) error {
return syserror.EOPNOTSUPP
}
-func overlayListxattr(o *overlayEntry) (map[string]struct{}, error) {
+func overlayListXattr(ctx context.Context, o *overlayEntry) (map[string]struct{}, error) {
o.copyMu.RLock()
defer o.copyMu.RUnlock()
var names map[string]struct{}
var err error
if o.upper != nil {
- names, err = o.upper.Listxattr()
+ names, err = o.upper.ListXattr(ctx)
} else {
- names, err = o.lower.Listxattr()
+ names, err = o.lower.ListXattr(ctx)
}
for name := range names {
- // Same as overlayGetxattr, we shouldn't forward along
+ // Same as overlayGetXattr, we shouldn't forward along
// overlay attributes.
if strings.HasPrefix(XattrOverlayPrefix, name) {
delete(names, name)