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authorgVisor bot <gvisor-bot@google.com>2020-07-01 20:26:09 +0000
committergVisor bot <gvisor-bot@google.com>2020-07-01 20:26:09 +0000
commit68f56161e21a352989caf23fb965ad82d9836622 (patch)
treeed6b8ef35e1ff9cc7a1b825df822d1abaeca8020 /pkg/sentry/vfs/file_description.go
parentcb5ca78e5ed54b255c0b46ea5e179094fbe755d3 (diff)
parent6a90c88b97481a6d81b05f09d5c8ed7158225dd5 (diff)
Merge release-20200622.1-52-g6a90c88b9 (automated)
Diffstat (limited to 'pkg/sentry/vfs/file_description.go')
-rw-r--r--pkg/sentry/vfs/file_description.go4
1 files changed, 4 insertions, 0 deletions
diff --git a/pkg/sentry/vfs/file_description.go b/pkg/sentry/vfs/file_description.go
index eb5dfd7e2..0c42574db 100644
--- a/pkg/sentry/vfs/file_description.go
+++ b/pkg/sentry/vfs/file_description.go
@@ -354,6 +354,10 @@ type FileDescriptionImpl interface {
// represented by the FileDescription.
StatFS(ctx context.Context) (linux.Statfs, error)
+ // Allocate grows file represented by FileDescription to offset + length bytes.
+ // Only mode == 0 is supported currently.
+ Allocate(ctx context.Context, mode, offset, length uint64) error
+
// waiter.Waitable methods may be used to poll for I/O events.
waiter.Waitable