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authorJamie Liu <jamieliu@google.com>2019-04-11 00:41:42 -0700
committerShentubot <shentubot@google.com>2019-04-11 00:43:04 -0700
commit4209edafb6a9eeff8741a4360100557179b47b35 (patch)
tree95f392faead1f2b1ffb905e45521601a8520d113 /pkg/sentry/fs/file_operations.go
parentcc48969bb72e3efdc22746c5e7463b79b1942c2b (diff)
Use open fids when fstat()ing gofer files.
PiperOrigin-RevId: 243018347 Change-Id: I1e5b80607c1df0747482abea61db7fcf24536d37
Diffstat (limited to 'pkg/sentry/fs/file_operations.go')
-rw-r--r--pkg/sentry/fs/file_operations.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/sentry/fs/file_operations.go b/pkg/sentry/fs/file_operations.go
index 81c6e2b5d..e0fa5135f 100644
--- a/pkg/sentry/fs/file_operations.go
+++ b/pkg/sentry/fs/file_operations.go
@@ -96,6 +96,12 @@ type FileOperations interface {
// memmap.Mappable.
ConfigureMMap(ctx context.Context, file *File, opts *memmap.MMapOpts) error
+ // UnstableAttr returns the "unstable" attributes of the inode represented
+ // by the file. Most implementations can embed
+ // fsutil.FileUseInodeUnstableAttr, which delegates to
+ // InodeOperations.UnstableAttr.
+ UnstableAttr(ctx context.Context, file *File) (UnstableAttr, error)
+
// Ioctl implements the ioctl(2) linux syscall.
//
// io provides access to the virtual memory space to which pointers in args