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-rw-r--r--tvix/castore-go/castore.go6
-rw-r--r--tvix/castore-go/castore.pb.go18
-rw-r--r--tvix/castore-go/castore_test.go10
-rw-r--r--tvix/castore-go/rpc_blobstore.pb.go7
-rw-r--r--tvix/castore-go/rpc_directory.pb.go7
-rw-r--r--tvix/castore/protos/castore.proto4
-rw-r--r--tvix/castore/src/import.rs2
-rw-r--r--tvix/castore/src/proto/grpc_directoryservice_wrapper.rs2
-rw-r--r--tvix/castore/src/proto/mod.rs12
-rw-r--r--tvix/castore/src/proto/tests/directory.rs20
-rw-r--r--tvix/castore/src/tests/import.rs2
-rw-r--r--tvix/store/src/fs/inode_tracker.rs4
-rw-r--r--tvix/store/src/fs/inodes.rs4
-rw-r--r--tvix/store/src/fs/tests.rs8
-rw-r--r--tvix/store/src/nar/renderer.rs2
-rw-r--r--tvix/store/src/tests/nar_renderer.rs4
16 files changed, 55 insertions, 57 deletions
diff --git a/tvix/castore-go/castore.go b/tvix/castore-go/castore.go
index c9e3757885a0..40aeaf191179 100644
--- a/tvix/castore-go/castore.go
+++ b/tvix/castore-go/castore.go
@@ -12,9 +12,9 @@ import (
 // The size of a directory is calculated by summing up the numbers of
 // `directories`, `files` and `symlinks`, and for each directory, its size
 // field.
-func (d *Directory) Size() uint32 {
-	var size uint32
-	size = uint32(len(d.Files) + len(d.Symlinks))
+func (d *Directory) Size() uint64 {
+	var size uint64
+	size = uint64(len(d.Files) + len(d.Symlinks))
 	for _, d := range d.Directories {
 		size += 1 + d.Size
 	}
diff --git a/tvix/castore-go/castore.pb.go b/tvix/castore-go/castore.pb.go
index 5323d6c923a8..f792a5d3905b 100644
--- a/tvix/castore-go/castore.pb.go
+++ b/tvix/castore-go/castore.pb.go
@@ -116,7 +116,7 @@ type DirectoryNode struct {
 	// A credulous implementation won't reject an excessive size, but this is
 	// harmless: you'll have some ordinals without nodes. Undersizing is
 	// obvious and easy to reject: you won't have an ordinal for some nodes.
-	Size uint32 `protobuf:"varint,3,opt,name=size,proto3" json:"size,omitempty"`
+	Size uint64 `protobuf:"varint,3,opt,name=size,proto3" json:"size,omitempty"`
 }
 
 func (x *DirectoryNode) Reset() {
@@ -165,7 +165,7 @@ func (x *DirectoryNode) GetDigest() []byte {
 	return nil
 }
 
-func (x *DirectoryNode) GetSize() uint32 {
+func (x *DirectoryNode) GetSize() uint64 {
 	if x != nil {
 		return x.Size
 	}
@@ -183,7 +183,7 @@ type FileNode struct {
 	// The blake3 digest of the file contents
 	Digest []byte `protobuf:"bytes,2,opt,name=digest,proto3" json:"digest,omitempty"`
 	// The file content size
-	Size uint32 `protobuf:"varint,3,opt,name=size,proto3" json:"size,omitempty"`
+	Size uint64 `protobuf:"varint,3,opt,name=size,proto3" json:"size,omitempty"`
 	// Whether the file is executable
 	Executable bool `protobuf:"varint,4,opt,name=executable,proto3" json:"executable,omitempty"`
 }
@@ -234,7 +234,7 @@ func (x *FileNode) GetDigest() []byte {
 	return nil
 }
 
-func (x *FileNode) GetSize() uint32 {
+func (x *FileNode) GetSize() uint64 {
 	if x != nil {
 		return x.Size
 	}
@@ -424,12 +424,12 @@ var file_tvix_castore_protos_castore_proto_rawDesc = []byte{
 	0x12, 0x12, 0x0a, 0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x04,
 	0x6e, 0x61, 0x6d, 0x65, 0x12, 0x16, 0x0a, 0x06, 0x64, 0x69, 0x67, 0x65, 0x73, 0x74, 0x18, 0x02,
 	0x20, 0x01, 0x28, 0x0c, 0x52, 0x06, 0x64, 0x69, 0x67, 0x65, 0x73, 0x74, 0x12, 0x12, 0x0a, 0x04,
-	0x73, 0x69, 0x7a, 0x65, 0x18, 0x03, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x04, 0x73, 0x69, 0x7a, 0x65,
+	0x73, 0x69, 0x7a, 0x65, 0x18, 0x03, 0x20, 0x01, 0x28, 0x04, 0x52, 0x04, 0x73, 0x69, 0x7a, 0x65,
 	0x22, 0x6a, 0x0a, 0x08, 0x46, 0x69, 0x6c, 0x65, 0x4e, 0x6f, 0x64, 0x65, 0x12, 0x12, 0x0a, 0x04,
 	0x6e, 0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0c, 0x52, 0x04, 0x6e, 0x61, 0x6d, 0x65,
 	0x12, 0x16, 0x0a, 0x06, 0x64, 0x69, 0x67, 0x65, 0x73, 0x74, 0x18, 0x02, 0x20, 0x01, 0x28, 0x0c,
 	0x52, 0x06, 0x64, 0x69, 0x67, 0x65, 0x73, 0x74, 0x12, 0x12, 0x0a, 0x04, 0x73, 0x69, 0x7a, 0x65,
-	0x18, 0x03, 0x20, 0x01, 0x28, 0x0d, 0x52, 0x04, 0x73, 0x69, 0x7a, 0x65, 0x12, 0x1e, 0x0a, 0x0a,
+	0x18, 0x03, 0x20, 0x01, 0x28, 0x04, 0x52, 0x04, 0x73, 0x69, 0x7a, 0x65, 0x12, 0x1e, 0x0a, 0x0a,
 	0x65, 0x78, 0x65, 0x63, 0x75, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x18, 0x04, 0x20, 0x01, 0x28, 0x08,
 	0x52, 0x0a, 0x65, 0x78, 0x65, 0x63, 0x75, 0x74, 0x61, 0x62, 0x6c, 0x65, 0x22, 0x39, 0x0a, 0x0b,
 	0x53, 0x79, 0x6d, 0x6c, 0x69, 0x6e, 0x6b, 0x4e, 0x6f, 0x64, 0x65, 0x12, 0x12, 0x0a, 0x04, 0x6e,
@@ -447,10 +447,10 @@ var file_tvix_castore_protos_castore_proto_rawDesc = []byte{
 	0x28, 0x0b, 0x32, 0x1c, 0x2e, 0x74, 0x76, 0x69, 0x78, 0x2e, 0x63, 0x61, 0x73, 0x74, 0x6f, 0x72,
 	0x65, 0x2e, 0x76, 0x31, 0x2e, 0x53, 0x79, 0x6d, 0x6c, 0x69, 0x6e, 0x6b, 0x4e, 0x6f, 0x64, 0x65,
 	0x48, 0x00, 0x52, 0x07, 0x73, 0x79, 0x6d, 0x6c, 0x69, 0x6e, 0x6b, 0x42, 0x06, 0x0a, 0x04, 0x6e,
-	0x6f, 0x64, 0x65, 0x42, 0x2c, 0x5a, 0x2a, 0x63, 0x6f, 0x64, 0x65, 0x2e, 0x74, 0x76, 0x6c, 0x2e,
+	0x6f, 0x64, 0x65, 0x42, 0x28, 0x5a, 0x26, 0x63, 0x6f, 0x64, 0x65, 0x2e, 0x74, 0x76, 0x6c, 0x2e,
 	0x66, 0x79, 0x69, 0x2f, 0x74, 0x76, 0x69, 0x78, 0x2f, 0x63, 0x61, 0x73, 0x74, 0x6f, 0x72, 0x65,
-	0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x73, 0x3b, 0x63, 0x61, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x76,
-	0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x2d, 0x67, 0x6f, 0x3b, 0x63, 0x61, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x76, 0x31, 0x62, 0x06, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
diff --git a/tvix/castore-go/castore_test.go b/tvix/castore-go/castore_test.go
index 0d2d65208eff..c237442f4e98 100644
--- a/tvix/castore-go/castore_test.go
+++ b/tvix/castore-go/castore_test.go
@@ -23,7 +23,7 @@ func TestDirectorySize(t *testing.T) {
 			Symlinks:    []*castorev1pb.SymlinkNode{},
 		}
 
-		assert.Equal(t, uint32(0), d.Size())
+		assert.Equal(t, uint64(0), d.Size())
 	})
 
 	t.Run("containing single empty directory", func(t *testing.T) {
@@ -37,7 +37,7 @@ func TestDirectorySize(t *testing.T) {
 			Symlinks: []*castorev1pb.SymlinkNode{},
 		}
 
-		assert.Equal(t, uint32(1), d.Size())
+		assert.Equal(t, uint64(1), d.Size())
 	})
 
 	t.Run("containing single non-empty directory", func(t *testing.T) {
@@ -51,7 +51,7 @@ func TestDirectorySize(t *testing.T) {
 			Symlinks: []*castorev1pb.SymlinkNode{},
 		}
 
-		assert.Equal(t, uint32(5), d.Size())
+		assert.Equal(t, uint64(5), d.Size())
 	})
 
 	t.Run("containing single file", func(t *testing.T) {
@@ -66,7 +66,7 @@ func TestDirectorySize(t *testing.T) {
 			Symlinks: []*castorev1pb.SymlinkNode{},
 		}
 
-		assert.Equal(t, uint32(1), d.Size())
+		assert.Equal(t, uint64(1), d.Size())
 	})
 
 	t.Run("containing single symlink", func(t *testing.T) {
@@ -79,7 +79,7 @@ func TestDirectorySize(t *testing.T) {
 			}},
 		}
 
-		assert.Equal(t, uint32(1), d.Size())
+		assert.Equal(t, uint64(1), d.Size())
 	})
 
 }
diff --git a/tvix/castore-go/rpc_blobstore.pb.go b/tvix/castore-go/rpc_blobstore.pb.go
index 1afc82674451..6dbf648a4c10 100644
--- a/tvix/castore-go/rpc_blobstore.pb.go
+++ b/tvix/castore-go/rpc_blobstore.pb.go
@@ -285,11 +285,10 @@ var file_tvix_castore_protos_rpc_blobstore_proto_rawDesc = []byte{
 	0x76, 0x69, 0x78, 0x2e, 0x63, 0x61, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x42,
 	0x6c, 0x6f, 0x62, 0x43, 0x68, 0x75, 0x6e, 0x6b, 0x1a, 0x20, 0x2e, 0x74, 0x76, 0x69, 0x78, 0x2e,
 	0x63, 0x61, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x50, 0x75, 0x74, 0x42, 0x6c,
-	0x6f, 0x62, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x28, 0x01, 0x42, 0x2c, 0x5a, 0x2a,
+	0x6f, 0x62, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x28, 0x01, 0x42, 0x28, 0x5a, 0x26,
 	0x63, 0x6f, 0x64, 0x65, 0x2e, 0x74, 0x76, 0x6c, 0x2e, 0x66, 0x79, 0x69, 0x2f, 0x74, 0x76, 0x69,
-	0x78, 0x2f, 0x63, 0x61, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x73,
-	0x3b, 0x63, 0x61, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x76, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74,
-	0x6f, 0x33,
+	0x78, 0x2f, 0x63, 0x61, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x2d, 0x67, 0x6f, 0x3b, 0x63, 0x61, 0x73,
+	0x74, 0x6f, 0x72, 0x65, 0x76, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
diff --git a/tvix/castore-go/rpc_directory.pb.go b/tvix/castore-go/rpc_directory.pb.go
index f658c6b60cc0..d65d646e719f 100644
--- a/tvix/castore-go/rpc_directory.pb.go
+++ b/tvix/castore-go/rpc_directory.pb.go
@@ -180,11 +180,10 @@ var file_tvix_castore_protos_rpc_directory_proto_rawDesc = []byte{
 	0x61, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x44, 0x69, 0x72, 0x65, 0x63, 0x74,
 	0x6f, 0x72, 0x79, 0x1a, 0x25, 0x2e, 0x74, 0x76, 0x69, 0x78, 0x2e, 0x63, 0x61, 0x73, 0x74, 0x6f,
 	0x72, 0x65, 0x2e, 0x76, 0x31, 0x2e, 0x50, 0x75, 0x74, 0x44, 0x69, 0x72, 0x65, 0x63, 0x74, 0x6f,
-	0x72, 0x79, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x28, 0x01, 0x42, 0x2c, 0x5a, 0x2a,
+	0x72, 0x79, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x28, 0x01, 0x42, 0x28, 0x5a, 0x26,
 	0x63, 0x6f, 0x64, 0x65, 0x2e, 0x74, 0x76, 0x6c, 0x2e, 0x66, 0x79, 0x69, 0x2f, 0x74, 0x76, 0x69,
-	0x78, 0x2f, 0x63, 0x61, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x73,
-	0x3b, 0x63, 0x61, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x76, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74,
-	0x6f, 0x33,
+	0x78, 0x2f, 0x63, 0x61, 0x73, 0x74, 0x6f, 0x72, 0x65, 0x2d, 0x67, 0x6f, 0x3b, 0x63, 0x61, 0x73,
+	0x74, 0x6f, 0x72, 0x65, 0x76, 0x31, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
diff --git a/tvix/castore/protos/castore.proto b/tvix/castore/protos/castore.proto
index 34885964f08f..e05c43ee2f22 100644
--- a/tvix/castore/protos/castore.proto
+++ b/tvix/castore/protos/castore.proto
@@ -38,7 +38,7 @@ message DirectoryNode {
     // A credulous implementation won't reject an excessive size, but this is
     // harmless: you'll have some ordinals without nodes. Undersizing is
     // obvious and easy to reject: you won't have an ordinal for some nodes.
-    uint32 size = 3;
+    uint64 size = 3;
 }
 
 // A FileNode represents a regular or executable file in a Directory.
@@ -48,7 +48,7 @@ message FileNode {
     // The blake3 digest of the file contents
     bytes digest = 2;
     // The file content size
-    uint32 size = 3;
+    uint64 size = 3;
     // Whether the file is executable
     bool executable = 4;
 }
diff --git a/tvix/castore/src/import.rs b/tvix/castore/src/import.rs
index e17338756b87..f00842bcd709 100644
--- a/tvix/castore/src/import.rs
+++ b/tvix/castore/src/import.rs
@@ -122,7 +122,7 @@ async fn process_entry<'a>(
         return Ok(Node::File(FileNode {
             name: entry.file_name().as_bytes().to_vec().into(),
             digest: digest.into(),
-            size: metadata.len() as u32,
+            size: metadata.len(),
             // If it's executable by the user, it'll become executable.
             // This matches nix's dump() function behaviour.
             executable: metadata.permissions().mode() & 64 != 0,
diff --git a/tvix/castore/src/proto/grpc_directoryservice_wrapper.rs b/tvix/castore/src/proto/grpc_directoryservice_wrapper.rs
index 5e143a7bd7a8..097958050e40 100644
--- a/tvix/castore/src/proto/grpc_directoryservice_wrapper.rs
+++ b/tvix/castore/src/proto/grpc_directoryservice_wrapper.rs
@@ -96,7 +96,7 @@ impl proto::directory_service_server::DirectoryService for GRPCDirectoryServiceW
         // We don't need to keep the contents around, they're stored in the DB.
         // https://github.com/rust-lang/rust-clippy/issues/5812
         #[allow(clippy::mutable_key_type)]
-        let mut seen_directories_sizes: HashMap<B3Digest, u32> = HashMap::new();
+        let mut seen_directories_sizes: HashMap<B3Digest, u64> = HashMap::new();
         let mut last_directory_dgst: Option<B3Digest> = None;
 
         // Consume directories, and insert them into the store.
diff --git a/tvix/castore/src/proto/mod.rs b/tvix/castore/src/proto/mod.rs
index 07892ab79905..c734e8be89ec 100644
--- a/tvix/castore/src/proto/mod.rs
+++ b/tvix/castore/src/proto/mod.rs
@@ -172,23 +172,23 @@ fn insert_once<'n>(
     Ok(())
 }
 
-fn checked_sum(iter: impl IntoIterator<Item = u32>) -> Option<u32> {
-    iter.into_iter().try_fold(0u32, |acc, i| acc.checked_add(i))
+fn checked_sum(iter: impl IntoIterator<Item = u64>) -> Option<u64> {
+    iter.into_iter().try_fold(0u64, |acc, i| acc.checked_add(i))
 }
 
 impl Directory {
     /// The size of a directory is the number of all regular and symlink elements,
     /// the number of directory elements, and their size fields.
-    pub fn size(&self) -> u32 {
+    pub fn size(&self) -> u64 {
         if cfg!(debug_assertions) {
             self.size_checked()
-                .expect("Directory::size exceeds u32::MAX")
+                .expect("Directory::size exceeds u64::MAX")
         } else {
-            self.size_checked().unwrap_or(u32::MAX)
+            self.size_checked().unwrap_or(u64::MAX)
         }
     }
 
-    fn size_checked(&self) -> Option<u32> {
+    fn size_checked(&self) -> Option<u64> {
         checked_sum([
             self.files.len().try_into().ok()?,
             self.symlinks.len().try_into().ok()?,
diff --git a/tvix/castore/src/proto/tests/directory.rs b/tvix/castore/src/proto/tests/directory.rs
index f2295740f25e..a5e4f3c9c165 100644
--- a/tvix/castore/src/proto/tests/directory.rs
+++ b/tvix/castore/src/proto/tests/directory.rs
@@ -60,13 +60,13 @@ fn size() {
 
 #[test]
 #[cfg_attr(not(debug_assertions), ignore)]
-#[should_panic = "Directory::size exceeds u32::MAX"]
+#[should_panic = "Directory::size exceeds u64::MAX"]
 fn size_unchecked_panic() {
     let d = Directory {
         directories: vec![DirectoryNode {
             name: "foo".into(),
             digest: DUMMY_DIGEST.to_vec().into(),
-            size: u32::MAX,
+            size: u64::MAX,
         }],
         ..Default::default()
     };
@@ -81,12 +81,12 @@ fn size_unchecked_saturate() {
         directories: vec![DirectoryNode {
             name: "foo".into(),
             digest: DUMMY_DIGEST.to_vec().into(),
-            size: u32::MAX,
+            size: u64::MAX,
         }],
         ..Default::default()
     };
 
-    assert_eq!(d.size(), u32::MAX);
+    assert_eq!(d.size(), u64::MAX);
 }
 
 #[test]
@@ -98,18 +98,18 @@ fn size_checked() {
             directories: vec![DirectoryNode {
                 name: "foo".into(),
                 digest: DUMMY_DIGEST.to_vec().into(),
-                size: u32::MAX - 1,
+                size: u64::MAX - 1,
             }],
             ..Default::default()
         };
-        assert_eq!(d.size_checked(), Some(u32::MAX));
+        assert_eq!(d.size_checked(), Some(u64::MAX));
     }
     {
         let d = Directory {
             directories: vec![DirectoryNode {
                 name: "foo".into(),
                 digest: DUMMY_DIGEST.to_vec().into(),
-                size: u32::MAX,
+                size: u64::MAX,
             }],
             ..Default::default()
         };
@@ -121,12 +121,12 @@ fn size_checked() {
                 DirectoryNode {
                     name: "foo".into(),
                     digest: DUMMY_DIGEST.to_vec().into(),
-                    size: u32::MAX / 2,
+                    size: u64::MAX / 2,
                 },
                 DirectoryNode {
                     name: "foo".into(),
                     digest: DUMMY_DIGEST.to_vec().into(),
-                    size: u32::MAX / 2,
+                    size: u64::MAX / 2,
                 },
             ],
             ..Default::default()
@@ -363,7 +363,7 @@ fn validate_overflow() {
         directories: vec![DirectoryNode {
             name: "foo".into(),
             digest: DUMMY_DIGEST.to_vec().into(),
-            size: u32::MAX,
+            size: u64::MAX,
         }],
         ..Default::default()
     };
diff --git a/tvix/castore/src/tests/import.rs b/tvix/castore/src/tests/import.rs
index 77ed6d21c07a..2a2e8ae00acf 100644
--- a/tvix/castore/src/tests/import.rs
+++ b/tvix/castore/src/tests/import.rs
@@ -56,7 +56,7 @@ async fn single_file() {
         proto::node::Node::File(proto::FileNode {
             name: "root".into(),
             digest: HELLOWORLD_BLOB_DIGEST.clone().into(),
-            size: HELLOWORLD_BLOB_CONTENTS.len() as u32,
+            size: HELLOWORLD_BLOB_CONTENTS.len() as u64,
             executable: false,
         }),
         root_node,
diff --git a/tvix/store/src/fs/inode_tracker.rs b/tvix/store/src/fs/inode_tracker.rs
index daf6b4ee79c2..181d68f06cb1 100644
--- a/tvix/store/src/fs/inode_tracker.rs
+++ b/tvix/store/src/fs/inode_tracker.rs
@@ -217,7 +217,7 @@ mod tests {
         let mut inode_tracker = InodeTracker::default();
         let f = InodeData::Regular(
             fixtures::BLOB_A_DIGEST.clone(),
-            fixtures::BLOB_A.len() as u32,
+            fixtures::BLOB_A.len() as u64,
             false,
         );
 
@@ -241,7 +241,7 @@ mod tests {
             ino,
             inode_tracker.put(InodeData::Regular(
                 fixtures::BLOB_B_DIGEST.clone(),
-                fixtures::BLOB_B.len() as u32,
+                fixtures::BLOB_B.len() as u64,
                 false,
             ))
         );
diff --git a/tvix/store/src/fs/inodes.rs b/tvix/store/src/fs/inodes.rs
index 928f51059002..ed75a1bc7832 100644
--- a/tvix/store/src/fs/inodes.rs
+++ b/tvix/store/src/fs/inodes.rs
@@ -5,7 +5,7 @@ use tvix_castore::B3Digest;
 
 #[derive(Clone, Debug)]
 pub enum InodeData {
-    Regular(B3Digest, u32, bool),  // digest, size, executable
+    Regular(B3Digest, u64, bool),  // digest, size, executable
     Symlink(bytes::Bytes),         // target
     Directory(DirectoryInodeData), // either [DirectoryInodeData:Sparse] or [DirectoryInodeData:Populated]
 }
@@ -16,7 +16,7 @@ pub enum InodeData {
 /// lookup and did fetch the data.
 #[derive(Clone, Debug)]
 pub enum DirectoryInodeData {
-    Sparse(B3Digest, u32),                                  // digest, size
+    Sparse(B3Digest, u64),                                  // digest, size
     Populated(B3Digest, Vec<(u64, castorepb::node::Node)>), // [(child_inode, node)]
 }
 
diff --git a/tvix/store/src/fs/tests.rs b/tvix/store/src/fs/tests.rs
index 2adea0ceb3a9..25a3df1df145 100644
--- a/tvix/store/src/fs/tests.rs
+++ b/tvix/store/src/fs/tests.rs
@@ -71,7 +71,7 @@ async fn populate_blob_a(
             node: Some(castorepb::node::Node::File(castorepb::FileNode {
                 name: BLOB_A_NAME.into(),
                 digest: fixtures::BLOB_A_DIGEST.clone().into(),
-                size: fixtures::BLOB_A.len() as u32,
+                size: fixtures::BLOB_A.len() as u64,
                 executable: false,
             })),
         }),
@@ -101,7 +101,7 @@ async fn populate_blob_b(
             node: Some(castorepb::node::Node::File(castorepb::FileNode {
                 name: BLOB_B_NAME.into(),
                 digest: fixtures::BLOB_B_DIGEST.clone().into(),
-                size: fixtures::BLOB_B.len() as u32,
+                size: fixtures::BLOB_B.len() as u64,
                 executable: false,
             })),
         }),
@@ -135,7 +135,7 @@ async fn populate_helloworld_blob(
             node: Some(castorepb::node::Node::File(castorepb::FileNode {
                 name: HELLOWORLD_BLOB_NAME.into(),
                 digest: fixtures::HELLOWORLD_BLOB_DIGEST.clone().into(),
-                size: fixtures::HELLOWORLD_BLOB_CONTENTS.len() as u32,
+                size: fixtures::HELLOWORLD_BLOB_CONTENTS.len() as u64,
                 executable: true,
             })),
         }),
@@ -262,7 +262,7 @@ async fn populate_blob_a_without_blob(
             node: Some(castorepb::node::Node::File(castorepb::FileNode {
                 name: BLOB_A_NAME.into(),
                 digest: fixtures::BLOB_A_DIGEST.clone().into(),
-                size: fixtures::BLOB_A.len() as u32,
+                size: fixtures::BLOB_A.len() as u64,
                 executable: false,
             })),
         }),
diff --git a/tvix/store/src/nar/renderer.rs b/tvix/store/src/nar/renderer.rs
index 2b7ad46f9ff7..2904f912fc14 100644
--- a/tvix/store/src/nar/renderer.rs
+++ b/tvix/store/src/nar/renderer.rs
@@ -136,7 +136,7 @@ async fn walk_node(
             nar_node
                 .file(
                     proto_file_node.executable,
-                    proto_file_node.size.into(),
+                    proto_file_node.size,
                     &mut blob_reader.compat(),
                 )
                 .await
diff --git a/tvix/store/src/tests/nar_renderer.rs b/tvix/store/src/tests/nar_renderer.rs
index f555099877dc..b57b58ec52dd 100644
--- a/tvix/store/src/tests/nar_renderer.rs
+++ b/tvix/store/src/tests/nar_renderer.rs
@@ -37,7 +37,7 @@ async fn single_file_missing_blob() {
         &castorepb::node::Node::File(FileNode {
             name: "doesntmatter".into(),
             digest: HELLOWORLD_BLOB_DIGEST.clone().into(),
-            size: HELLOWORLD_BLOB_CONTENTS.len() as u32,
+            size: HELLOWORLD_BLOB_CONTENTS.len() as u64,
             executable: false,
         }),
         // the blobservice is empty intentionally, to provoke the error.
@@ -150,7 +150,7 @@ async fn single_file() {
         &castorepb::node::Node::File(FileNode {
             name: "doesntmatter".into(),
             digest: HELLOWORLD_BLOB_DIGEST.clone().into(),
-            size: HELLOWORLD_BLOB_CONTENTS.len() as u32,
+            size: HELLOWORLD_BLOB_CONTENTS.len() as u64,
             executable: false,
         }),
         blob_service,
generated by cgit-pink 1.4.1 (git 2.44.2) at 2024-11-01T02ยท41+0000