From: Sage Weil <sage@redhat.com>
Date: Tue, 30 May 2017 15:54:28 +0000 (-0400)
Subject: os/bluestore: bluestore_debug_fsck_abort
X-Git-Tag: v12.1.0~87^2~1^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=496d63a1632b181a483d3753f37bd0043e726c97;p=ceph.git

os/bluestore: bluestore_debug_fsck_abort

Abort fsck early to get a massif result.

Signed-off-by: Sage Weil <sage@redhat.com>
---

diff --git a/src/common/config_opts.h b/src/common/config_opts.h
index a0dbf011f55..476caad93d7 100644
--- a/src/common/config_opts.h
+++ b/src/common/config_opts.h
@@ -1160,6 +1160,7 @@ OPTION(bluestore_debug_prefragment_max, OPT_INT, 1048576)
 OPTION(bluestore_debug_inject_read_err, OPT_BOOL, false)
 OPTION(bluestore_debug_randomize_serial_transaction, OPT_INT, 0)
 OPTION(bluestore_debug_omit_block_device_write, OPT_BOOL, false)
+OPTION(bluestore_debug_fsck_abort, OPT_BOOL, false)
 OPTION(bluestore_shard_finishers, OPT_BOOL, false)
 
 OPTION(kstore_max_ops, OPT_U64, 512)
diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 7eef3c77193..1f27bf77c33 100644
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -5262,6 +5262,9 @@ int BlueStore::fsck(bool deep)
     spg_t pgid;
     mempool::bluestore_fsck::list<string> expecting_shards;
     for (it->lower_bound(string()); it->valid(); it->next()) {
+      if (g_conf->bluestore_debug_fsck_abort) {
+	goto out_scan;
+      }
       dout(30) << " key " << pretty_binary_string(it->key()) << dendl;
       if (is_extent_shard_key(it->key())) {
 	while (!expecting_shards.empty() &&