feat(tvix/castore): convert import error to `std::io::Error` r/7412

So that we can just `map_err` easily in functions returning `std::io::Error` but calling functions
returning `castore::import::Error`.

Change-Id: Id181b95e8431c69e95f3a8cd569ca10306656e1d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/10572
Autosubmit: raitobezarius <tvl@lahfa.xyz>
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI

1 files changed, 6 insertions, 0 deletions

diff --git a/tvix/castore/src/import.rs b/tvix/castore/src/import.rs
index cf4b42fb6826..b0d2786e0412 100644
--- a/tvix/castore/src/import.rs
+++ b/tvix/castore/src/import.rs
@@ -44,6 +44,12 @@ impl From<CastoreError> for Error {
     }
 }
 
+impl From<Error> for std::io::Error {
+    fn from(value: Error) -> Self {
+        std::io::Error::new(std::io::ErrorKind::Other, value)
+    }
+}
+
 /// This processes a given [walkdir::DirEntry] and returns a
 /// proto::node::Node, depending on the type of the entry.
 ///