Support mapper rejection signalled by 0 st_mode

2 files changed, 8 insertions, 5 deletions

diff --git a/netfs/fuse/fuseDirs.cpp b/netfs/fuse/fuseDirs.cpp
index c1a91bd..d23f5d7 100644
--- a/netfs/fuse/fuseDirs.cpp
+++ b/netfs/fuse/fuseDirs.cpp
@@ -50,13 +50,16 @@ namespace NetFS {
 			auto expiry = time(nullptr) + 2;
 			if (flags == FUSE_READDIR_PLUS) {
 				for (const auto & e : od->remote->listdir()) {
-					filler(buf, e.first.c_str(), nullptr, 0, FUSE_FILL_DIR_PLUS);
-					std::string k(path + e.first);
-					statCache.remove(k);
-					statCache.add(k, converter.convert(e.second), expiry);
+					if (auto stat = converter.convert(e.second); stat.st_mode) {
+						filler(buf, e.first.c_str(), nullptr, 0, FUSE_FILL_DIR_PLUS);
+						std::string k(path + e.first);
+						statCache.remove(k);
+						statCache.add(k, std::move(stat), expiry);
+					}
 				}
 			}
 			else {
+				// Standard read dir cannot know the local system cannot represent the inode
 				for (const auto & e : od->remote->readdir()) {
 					filler(buf, e.c_str(), nullptr, 0, (fuse_fill_dir_flags)0);
 				}
diff --git a/netfs/fuse/fuseFiles.cpp b/netfs/fuse/fuseFiles.cpp
index 0a59252..8014732 100644
--- a/netfs/fuse/fuseFiles.cpp
+++ b/netfs/fuse/fuseFiles.cpp
@@ -256,7 +256,7 @@ namespace NetFS {
 					*s = converter.convert(volume->getattr(reqEnv(), p));
 				}
 			}
-			return 0;
+			return s->st_mode ? 0 : -ENOENT;
 		}
 		catch (SystemError & e) {
 			return -e.syserrno;