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Diffstat (limited to 'pkg/sentry/fs/mount.go')
-rw-r--r-- | pkg/sentry/fs/mount.go | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/pkg/sentry/fs/mount.go b/pkg/sentry/fs/mount.go index a2943b097..1d05a36a7 100644 --- a/pkg/sentry/fs/mount.go +++ b/pkg/sentry/fs/mount.go @@ -198,10 +198,12 @@ func (msrc *MountSource) Submounts() []*MountSource { return ms } -// Root returns the root dirent of this mount. +// Root returns the root dirent of this mount. Callers must call DecRef on the +// returned dirent. func (msrc *MountSource) Root() *Dirent { msrc.mu.Lock() defer msrc.mu.Unlock() + msrc.root.IncRef() return msrc.root } |