drbd/0010-drbd-do-not-send-P_CURRENT_UUID-to-DRBD-8-peer-when-.patch
heming zhao 6ee9ba5898 - Update DRBD version from 9.1.22 to 9.1.23 (boo#1234849)
* Changelog from Linbit:
    9.1.23 (api:genl2/proto:86-101,118-121/transport:18)
    --------
     * Fix a corner case that can happen when DRBD establishes multiple
       connections in parallel, which could lead one connection to end up in
       an inconsistent replication state of WFBitMapT/Established
     * Fix a corner case in which a reconciliation resync ends up in
       WFBitMapT/Established
     * Restrict protocol compatibility to the most recent 8.4 and 9.0 releases
     * Fix a corner case causing a module ref leak on drbd_transport_tcp;
       if it hits, you can not rmmod it
     * rate-limit resync progress while resync is paused
     * resync-target inherits history UUIDs when resync finishes,
       this can prevent unexpected "unrelared data" events later
     * Updated compatibility code for Linux 6.11 and 6.12
  * remove patches which already included in the new version:
     0001-drbd-properly-rate-limit-resync-progress-reports.patch
     0002-drbd-inherit-history-UUIDs-from-sync-source-when-res.patch
     0003-build-compat-fix-line-offset-in-annotation-pragmas-p.patch
     0004-drbd-fix-exposed_uuid-going-backward.patch
     0005-drbd-Proper-locking-around-new_current_uuid-on-a-dis.patch
     0006-build-CycloneDX-fix-bom-ref-add-purl.patch
     0007-build-Another-update-to-the-spdx-files.patch
     0008-build-generate-spdx.json-not-tag-value-format.patch
     0009-compat-fix-gen_patch_names-for-bdev_file_open_by_pat.patch
     0010-compat-fix-nla_nest_start_noflag-test.patch
     0011-compat-fix-blk_alloc_disk-rule.patch
     0012-drbd-remove-const-from-function-return-type.patch
     0013-drbd-don-t-set-max_write_zeroes_sectors-in-decide_on.patch
     0014-drbd-split-out-a-drbd_discard_supported-helper.patch
     0015-drbd-atomically-update-queue-limits-in-drbd_reconsid.patch
     0016-compat-test-and-patch-for-queue_limits_start_update.patch
     0017-compat-specify-which-essential-change-was-not-made.patch
     0018-gen_patch_names-reorder-blk_mode_t.patch
     0019-compat-fix-blk_queue_update_readahead-patch.patch
     0020-compat-test-and-patch-for-que_limits-max_hw_discard_.patch
     0021-compat-fixup-write_zeroes__no_capable.patch
     0022-compat-fixup-queue_flag_discard__yes_present.patch
     0023-drbd-move-flags-to-queue_limits.patch
     0024-compat-test-and-patch-for-queue_limits.features.patch
     0025-drbd-Annotate-struct-fifo_buffer-with-__counted_by.patch
     0026-compat-test-and-patch-for-__counted_by.patch
     0027-drbd-fix-function-cast-warnings-in-state-machine.patch
     0028-Add-missing-documentation-of-peer_device-parameter-t.patch
     0030-drbd-kref_put-path-when-kernel_accept-fails.patch
     0031-build-fix-typo-in-Makefile.spatch.patch
     0032-drbd-open-do-not-delay-open-if-already-Primary.patch
  * removed patch which is not needed anymore:
     boo1231290_fix_drbd_build_error_against_kernel_v6.11.0.patch
     boo1233222_fix_drbd_build_error_against_kernel_v6.11.6.patch
  * update:
     drbd_git_revision
     drbd.spec
  * add upstream patches to align commit d64ebe7eb7df:
     0001-drbd-Fix-memory-leak.patch

OBS-URL: https://build.opensuse.org/package/show/network:ha-clustering:Factory/drbd?expand=0&rev=155
2024-12-27 03:43:25 +00:00

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1.2 KiB
Diff

From 1b94c10250c7d37423ba894457c40d9799025a93 Mon Sep 17 00:00:00 2001
From: Joel Colledge <joel.colledge@linbit.com>
Date: Mon, 11 Sep 2023 09:20:24 +0200
Subject: [PATCH 10/20] drbd: do not send P_CURRENT_UUID to DRBD 8 peer when
our disk fails
DRBD 8 does not understand P_CURRENT_UUID. Skip the peer in
diskfull_peers_need_new_cur_uuid() to avoid sending such a packet.
This is valid because the DRBD 8 peer generates a new UUID itself when
our disk fails.
This prevents failures of the form:
drbd res: Unexpected data packet Unknown (0x0044)
drbd res: peer( Primary -> Unknown ) conn( Connected -> ProtocolError ) pdsk( Failed -> DUnknown )
---
drbd/drbd_main.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drbd/drbd_main.c b/drbd/drbd_main.c
index ccf0f72829db..e6ed1185c710 100644
--- a/drbd/drbd_main.c
+++ b/drbd/drbd_main.c
@@ -4614,6 +4614,9 @@ static bool diskfull_peers_need_new_cur_uuid(struct drbd_device *device)
rcu_read_lock();
for_each_peer_device_rcu(peer_device, device) {
+ if (peer_device->connection->agreed_pro_version < 110)
+ continue;
+
/* Only an up-to-date peer persists a new current uuid! */
if (peer_device->disk_state[NOW] < D_UP_TO_DATE)
continue;
--
2.35.3