Remove gag usage

Possibly-fixes: https://github.com/koverstreet/bcachefs-tools/issues/217
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

2 files changed, 21 insertions, 1 deletions

diff --git a/bch_bindgen/src/lib.rs b/bch_bindgen/src/lib.rs
index 4c549442..deb69a51 100644
--- a/bch_bindgen/src/lib.rs
+++ b/bch_bindgen/src/lib.rs
@@ -3,7 +3,7 @@ pub mod btree;
 pub mod bkey;
 pub mod errcode;
 pub mod keyutils;
-pub mod rs;
+pub mod sb_io;
 pub mod fs;
 pub mod opts;
 pub use paste::paste;
diff --git a/bch_bindgen/src/rs.rs b/bch_bindgen/src/sb_io.rs
index 24594ae1..172584d7 100644
--- a/bch_bindgen/src/rs.rs
+++ b/bch_bindgen/src/sb_io.rs
@@ -27,3 +27,23 @@ pub fn read_super(path: &std::path::Path) -> anyhow::Result<bch_sb_handle> {
     let opts = bcachefs::bch_opts::default();
     read_super_opts(path, opts)
 }
+
+pub fn read_super_silent(
+    path: &std::path::Path,
+    mut opts: bch_opts,
+) -> anyhow::Result<bch_sb_handle> {
+    use std::os::unix::ffi::OsStrExt;
+    let path = std::ffi::CString::new(path.as_os_str().as_bytes()).unwrap();
+
+    let mut sb = std::mem::MaybeUninit::zeroed();
+
+    let ret =
+        unsafe { crate::bcachefs::bch2_read_super_silent(path.as_ptr(), &mut opts, sb.as_mut_ptr()) };
+
+    if ret != 0 {
+        let err: bch_errcode = unsafe { ::std::mem::transmute(ret) };
+        Err(anyhow!(err))
+    } else {
+        Ok(unsafe { sb.assume_init() })
+    }
+}