From: Samuel Just <sjust@redhat.com>
Date: Thu, 2 Sep 2021 23:13:12 +0000 (-0700)
Subject: crimson/os/seastore/transaction_manager: pin may not match unless paddr does
X-Git-Tag: v17.1.0~932^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=e3753cbecd89bcb58722036f865638513badb6a0;p=ceph.git

crimson/os/seastore/transaction_manager: pin may not match unless paddr does

The same laddr might be reallocated with a different size.

Signed-off-by: Samuel Just <sjust@redhat.com>
---

diff --git a/src/crimson/os/seastore/transaction_manager.cc b/src/crimson/os/seastore/transaction_manager.cc
index eee1d2aedd56..4675f3040a9c 100644
--- a/src/crimson/os/seastore/transaction_manager.cc
+++ b/src/crimson/os/seastore/transaction_manager.cc
@@ -323,8 +323,8 @@ TransactionManager::get_extent_if_live_ret TransactionManager::get_extent_if_liv
 	t,
 	laddr).si_then([=, &t] (LBAPinRef pin) -> inner_ret {
 	  ceph_assert(pin->get_laddr() == laddr);
-	  ceph_assert(pin->get_length() == (extent_len_t)len);
 	  if (pin->get_paddr() == addr) {
+	    ceph_assert(pin->get_length() == (extent_len_t)len);
 	    return cache->get_extent_by_type(
 	      t,
 	      type,