6ee9ba5898
* 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
40 lines
1.2 KiB
Diff
40 lines
1.2 KiB
Diff
From c7384276634be7c5b49ef0b8d7fa064927a207f8 Mon Sep 17 00:00:00 2001
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From: Philipp Reisner <philipp.reisner@linbit.com>
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Date: Wed, 14 Aug 2024 19:42:40 +0200
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Subject: [PATCH 05/32] drbd: Proper locking around new_current_uuid on a
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diskless
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Like the current UUID of a diskful node, changing the exposed_uuid of
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a diskless node needs to be serialized with the UUID exchange when
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establishing new connections.
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---
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drbd/drbd_main.c | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/drbd/drbd_main.c b/drbd/drbd_main.c
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index bc3283b045c9..2792b9896271 100644
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--- a/drbd/drbd_main.c
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+++ b/drbd/drbd_main.c
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@@ -4827,7 +4827,10 @@ void drbd_uuid_new_current(struct drbd_device *device, bool forced)
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current_uuid |= UUID_PRIMARY;
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else
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current_uuid &= ~UUID_PRIMARY;
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+
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+ down_write(&device->uuid_sem);
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drbd_uuid_set_exposed(device, current_uuid, false);
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+ downgrade_write(&device->uuid_sem);
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drbd_info(device, "sending new current UUID: %016llX\n", current_uuid);
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weak_nodes = drbd_weak_nodes_device(device);
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@@ -4837,6 +4840,7 @@ void drbd_uuid_new_current(struct drbd_device *device, bool forced)
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peer_device->current_uuid = current_uuid;
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}
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}
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+ up_read(&device->uuid_sem);
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}
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}
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--
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2.35.3
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