rust: BkeySC

Implement a rust equivalent to bkey_s_c, which uses references with the
correct lifetimes: now cmd_list.rs doesn't need unsafe.

Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>

1 files changed, 2 insertions, 4 deletions

diff --git a/rust-src/src/cmd_list.rs b/rust-src/src/cmd_list.rs
index 1d71bf9e..15f3f71f 100644
--- a/rust-src/src/cmd_list.rs
+++ b/rust-src/src/cmd_list.rs
@@ -17,10 +17,8 @@ fn list_keys(fs: &Fs, opt: Cli) -> anyhow::Result<()> {
         BtreeIterFlags::PREFETCH);
 
     while let Some(k) = iter.peek_and_restart()? {
-        unsafe {
-            if (*k.k).p > opt.end {
-                break;
-            }
+        if k.k.p > opt.end {
+            break;
         }
 
         println!("{}", k.to_text(fs));