afs: Invalidate cache on server data change
Invalidate any data stored in fscache for a vnode that changes on the
server so that we don't end up with the cache in a bad state locally.
Signed-off-by: David Howells <dhowells@redhat.com>
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index 6b39d02..42f83fd 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -343,6 +343,10 @@ void afs_zap_data(struct afs_vnode *vnode)
{
_enter("{%x:%u}", vnode->fid.vid, vnode->fid.vnode);
+#ifdef CONFIG_AFS_FSCACHE
+ fscache_invalidate(vnode->cache);
+#endif
+
/* nuke all the non-dirty pages that aren't locked, mapped or being
* written back in a regular file and completely discard the pages in a
* directory or symlink */