ceph: use d_invalidate() to invalidate aliases

[firefly-linux-kernel-4.4.55.git] / fs / ceph / Kconfig

diff --git a/fs/ceph/Kconfig b/fs/ceph/Kconfig
index 49bc78243db9f2f3f147de0bcc0e3c4f7f72fd66..ac9a2ef5bb9b8f0e8638c0d594e1cd51b5719c91 100644 (file)
--- a/fs/ceph/Kconfig
+++ b/fs/ceph/Kconfig
@@ -16,3 +16,12 @@ config CEPH_FS
 
          If unsure, say N.
 
+if CEPH_FS
+config CEPH_FSCACHE
+       bool "Enable Ceph client caching support"
+       depends on CEPH_FS=m && FSCACHE || CEPH_FS=y && FSCACHE=y
+       help
+         Choose Y here to enable persistent, read-only local
+         caching support for Ceph clients using FS-Cache
+
+endif