rust: suppress errors on fs probing

suppress errors for any non-bchfs blockdevs found during probing

Signed-off-by: Alexander Fougner <fougner89@gmail.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/rust-src/mount/src/filesystem.rs b/rust-src/mount/src/filesystem.rs
index b1575c26..89865bc4 100644
--- a/rust-src/mount/src/filesystem.rs
+++ b/rust-src/mount/src/filesystem.rs
@@ -195,11 +195,16 @@ pub fn probe_filesystems() -> anyhow::Result<HashMap<Uuid, FileSystem>> {
 
 // #[tracing_attributes::instrument(skip(dev, fs_map))]
 fn get_super_block_uuid(path: &std::path::Path) -> std::io::Result<std::io::Result<(Uuid, bcachefs::bch_sb_handle)>> {
+	use gag::{BufferRedirect};
+	// Stop libbcachefs from spamming the output
+	let gag = BufferRedirect::stdout().unwrap();
+
 	let sb = bch_bindgen::rs::read_super(&path)?;
 	let super_block = match sb { 
 		Err(e) => { return Ok(Err(e)); }
 		Ok(sb) => sb,
 	};
+	drop(gag);
 
 	let uuid = (&super_block).sb().uuid();
 	tracing::debug!(found="bcachefs superblock", devnode=?path, ?uuid);