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Diffstat (limited to 'pkg/sentry/vfs/filesystem.go')
| -rw-r--r-- | pkg/sentry/vfs/filesystem.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/pkg/sentry/vfs/filesystem.go b/pkg/sentry/vfs/filesystem.go index 2c4b81e78..059939010 100644 --- a/pkg/sentry/vfs/filesystem.go +++ b/pkg/sentry/vfs/filesystem.go @@ -502,6 +502,15 @@ type FilesystemImpl interface { // // Preconditions: vd.Mount().Filesystem().Impl() == this FilesystemImpl. PrependPath(ctx context.Context, vfsroot, vd VirtualDentry, b *fspath.Builder) error + + // MountOptions returns mount options for the current filesystem. This + // should only return options specific to the filesystem (i.e. don't return + // "ro", "rw", etc). Options should be returned as a comma-separated string, + // similar to the input to the 5th argument to mount. + // + // If the implementation has no filesystem-specific options, it should + // return the empty string. + MountOptions() string } // PrependPathAtVFSRootError is returned by implementations of |