If a 'stat' results in EACCES (for root), then it is likely a permanent
problem.  One possible cause is a 'fuser' filesystem which only gives
any access to the user which mounted it.

So it is reasonable for EACCES to be a "path lookup error"

Signed-off-by: NeilBrown <redacted>
---
 support/export/cache.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/support/export/cache.c b/support/export/cache.c
index e4595020f43f..5307f6c8d872 100644
--- a/support/export/cache.c
+++ b/support/export/cache.c

@@ -77,6 +77,7 @@ static bool path_lookup_error(int err)
 	case ENAMETOOLONG:
 	case ENOENT:
 	case ENOTDIR:
+	case EACCES:
 		return 1;
 	}
 	return 0;

-- 
2.42.0