diff options
Diffstat (limited to 'pkg/sentry/fs/mount.go')
| -rw-r--r-- | pkg/sentry/fs/mount.go | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/pkg/sentry/fs/mount.go b/pkg/sentry/fs/mount.go index 455f5b35c..8345876fc 100644 --- a/pkg/sentry/fs/mount.go +++ b/pkg/sentry/fs/mount.go @@ -27,10 +27,13 @@ import ( // DirentOperations provide file systems greater control over how long a Dirent stays pinned // in core. Implementations must not take Dirent.mu. type DirentOperations interface { - // Revalidate returns true if the Inode is stale and its - // InodeOperations needs to be reloaded. Revalidate will never be - // called on a Inode that is mounted. - Revalidate(ctx context.Context, inode *Inode) bool + // Revalidate is called during lookup each time we encounter a Dirent + // in the cache. Implementations may update stale properties of the + // child Inode. If Revalidate returns true, then the entire Inode will + // be reloaded. + // + // Revalidate will never be called on a Inode that is mounted. + Revalidate(ctx context.Context, name string, parent, child *Inode) bool // Keep returns true if the Dirent should be kept in memory for as long // as possible beyond any active references. @@ -281,7 +284,7 @@ type SimpleMountSourceOperations struct { } // Revalidate implements MountSourceOperations.Revalidate. -func (smo *SimpleMountSourceOperations) Revalidate(context.Context, *Inode) bool { +func (smo *SimpleMountSourceOperations) Revalidate(context.Context, string, *Inode, *Inode) bool { return smo.revalidate } |