From d6d78b7b18b8d298394d464d5b20edc4d5ccc759 Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Wed, 3 Jan 2018 14:19:35 -0600 Subject: [PATCH] osd/ECBackend: debug ec scrub error paths Signed-off-by: Sage Weil (cherry picked from commit a188cb27dd0d458362181205915bf17df61595e6) --- src/osd/ECBackend.cc | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/src/osd/ECBackend.cc b/src/osd/ECBackend.cc index 9f51b468bdb..7ffd9997e53 100644 --- a/src/osd/ECBackend.cc +++ b/src/osd/ECBackend.cc @@ -2482,7 +2482,10 @@ int ECBackend::be_deep_scrub( if (!get_parent()->get_pool().allows_ecoverwrites()) { assert(hinfo->has_chunk_hash()); if (hinfo->get_total_chunk_size() != (unsigned)pos.data_pos) { - dout(0) << "_scan_list " << poid << " got incorrect size on read" << dendl; + dout(0) << "_scan_list " << poid << " got incorrect size on read 0x" + << std::hex << pos + << " expected 0x" << hinfo->get_total_chunk_size() << std::dec + << dendl; o.ec_size_mismatch = true; return 0; } @@ -2490,7 +2493,10 @@ int ECBackend::be_deep_scrub( if (!skip_data_digest && hinfo->get_chunk_hash(get_parent()->whoami_shard().shard) != pos.data_hash.digest()) { - dout(0) << "_scan_list " << poid << " got incorrect hash on read" << dendl; + dout(0) << "_scan_list " << poid << " got incorrect hash on read 0x" + << std::hex << pos.data_hash.digest() << " != expected 0x" + << hinfo->get_chunk_hash(get_parent()->whoami_shard().shard) + << std::dec << dendl; o.ec_hash_mismatch = true; return 0; } -- 2.47.3