diff options
author | Nicolas Lacasse <nlacasse@google.com> | 2018-06-25 16:16:23 -0700 |
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committer | Shentubot <shentubot@google.com> | 2018-06-25 16:17:12 -0700 |
commit | 1a9917d14d66250fdc9a3781ef65df4413340a2f (patch) | |
tree | 6b732372d89723f27b4fbe547f6eddc8b5680e57 /pkg/sentry/fs/mount.go | |
parent | 478f0ac0038afda267814fa154bcd32feb07c3b3 (diff) |
MountSource.Root() should return a refernce on the dirent.
PiperOrigin-RevId: 202038397
Change-Id: I074d525f2e2d9bcd43b247b62f86f9129c101b78
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 } |