From 470d607350f63f5fabf2f08e8a3f5c00915bb8c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=A9=AC=E7=99=BB=E5=B1=B1?= <cxymds@qq.com>
Date: Wed, 2 Sep 2026 09:42:46 +0800
Subject: [PATCH] fix(ecstore): preserve typed target lock errors

---
 crates/ecstore/src/core/pools.rs | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/crates/ecstore/src/core/pools.rs b/crates/ecstore/src/core/pools.rs
index 4a016fd20..cf6c17580 100644
--- a/crates/ecstore/src/core/pools.rs
+++ b/crates/ecstore/src/core/pools.rs
@@ -986,7 +986,7 @@ fn ensure_decommission_capacity_target_fence(
     phase: &str,
 ) -> Result<()> {
     if guard.is_lock_lost() {
-        return Err(Error::other(format!(
+        return Err(Error::DecommissionCapacity(format!(
             "target pool {target_pool_index} capacity mutation fence was lost during {phase}"
         )));
     }
@@ -8463,9 +8463,7 @@ impl ECStore {
                 required,
                 achieved,
             }),
-            Err(err) => Err(Error::other(format!(
-                "failed to acquire target pool {target_pool_index} capacity mutation gate: {err}"
-            ))),
+            Err(err) => Err(Error::Lock(err)),
         }
     }
 
@@ -8500,9 +8498,7 @@ impl ECStore {
                         required,
                         achieved,
                     },
-                    other => Error::other(format!(
-                        "failed to acquire target pool {target_pool_index} capacity terminal gate: {other}"
-                    )),
+                    other => Error::Lock(other),
                 })?;
             guards.push(guard);
         }