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| author | Dean Deng <deandeng@google.com> | 2020-06-26 13:46:01 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-06-26 13:47:48 -0700 |
| commit | 54a31e219ca9d6086a367213a92d2a72ce3af07b (patch) | |
| tree | 72fa69f3f94115c56b2c884527d7c3b93b3ba593 /pkg/sentry/fsimpl/gofer/filesystem.go | |
| parent | cfd049da87f1a8ce5b9b20c65ab5ccd84cdaf3f1 (diff) | |
Support inotify IN_ONESHOT.
Also, while we're here, make sure that gofer inotify events are generated when
files are created in remote revalidating mode.
Updates #1479.
PiperOrigin-RevId: 318536354
Diffstat (limited to 'pkg/sentry/fsimpl/gofer/filesystem.go')
| -rw-r--r-- | pkg/sentry/fsimpl/gofer/filesystem.go | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/pkg/sentry/fsimpl/gofer/filesystem.go b/pkg/sentry/fsimpl/gofer/filesystem.go index d253c996c..73bac738d 100644 --- a/pkg/sentry/fsimpl/gofer/filesystem.go +++ b/pkg/sentry/fsimpl/gofer/filesystem.go @@ -389,7 +389,15 @@ func (fs *filesystem) doCreateAt(ctx context.Context, rp *vfs.ResolvingPath, dir // RPC will fail with EEXIST like we would have. If the RPC succeeds, and a // stale dentry exists, the dentry will fail revalidation next time it's // used. - return createInRemoteDir(parent, name) + if err := createInRemoteDir(parent, name); err != nil { + return err + } + ev := linux.IN_CREATE + if dir { + ev |= linux.IN_ISDIR + } + parent.watches.Notify(name, uint32(ev), 0, vfs.InodeEvent, false /* unlinked */) + return nil } if child := parent.children[name]; child != nil { return syserror.EEXIST |