1eb6b25c2a
- drbd: build error against kernel v5.18 (bsc#1201335) - remove patch: move_bdi_from_request_queue_to_gendisk - change exist patches name from bsc#1192929: old name: make_block_holder_optional.patch move_kvmalloc_related_to_slab.patch polling_to_bio_base.patch pass_gend_to_blk_queue_update_readahead.patch dax_support.patch add_disk_error_handle.patch have_void_drbd_submit_bio.patch remove_bdgrab.patch new name: bsc-1192929_01-make_block_holder_optional.patch bsc-1192929_02-move_kvmalloc_related_to_slab.patch bsc-1192929_03-polling_to_bio_base.patch bsc-1192929_04-pass_gend_to_blk_queue_update_readahead.patch bsc-1192929_06-dax_support.patch bsc-1192929_07-add_disk_error_handle.patch bsc-1192929_08-have_void_drbd_submit_bio.patch bsc-1192929_09-remove_bdgrab.patch - add patch: + bsc-1201335_01-compat-test-and-cocci-patch-for-bdi-in-gendisk.patch + bsc-1201335_02-0001-compat-only-apply-bdi-pointer-patch-if-bdi-is-in-req.patch + bsc-1201335_03-genhd.patch + bsc-1201335_04-bio_alloc_bioset.patch + bsc-1201335_05-bio_alloc.patch + bsc-1201335_06-bdi.patch + bsc-1201335_07-write-same.patch + bsc-1201335_08-bio_clone_fast.patch OBS-URL: https://build.opensuse.org/request/show/987977 OBS-URL: https://build.opensuse.org/package/show/network:ha-clustering:Factory/drbd?expand=0&rev=137
38 lines
1.4 KiB
Diff
38 lines
1.4 KiB
Diff
From eacd74206a8f48c3861de2096215790426331237 Mon Sep 17 00:00:00 2001
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From: <christoph.boehmwalder@linbit.com>
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Date: Wed, 6 Apr 2022 13:36:08 +0200
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Subject: [PATCH] compat: only apply bdi pointer patch if bdi is in
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request_queue
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The history is as follows:
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1. In the beginning, request_queue.backing_dev_info was a regular member
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2. Then, backing_dev_info became a pointer
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3. Now the backing_dev_info pointer has moved to gendisk.bdi
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So there is never a case where gendisk has a non-pointer
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backing_dev_info. Thus, we only want to apply the pointer patch for old
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kernels where backing_dev_info was still in request_queue.
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---
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drbd/drbd-kernel-compat/gen_patch_names.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/drbd/drbd-kernel-compat/gen_patch_names.c b/drbd/drbd-kernel-compat/gen_patch_names.c
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index 9210d2c2eeb9..763652a8908b 100644
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--- a/drbd/drbd-kernel-compat/gen_patch_names.c
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+++ b/drbd/drbd-kernel-compat/gen_patch_names.c
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@@ -400,8 +400,10 @@ int main(int argc, char **argv)
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patch(1, "struct_gendisk", true, false,
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COMPAT_STRUCT_GENDISK_HAS_BACKING_DEV_INFO, "has_backing_dev_info");
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+#if !defined(COMPAT_STRUCT_GENDISK_HAS_BACKING_DEV_INFO)
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patch(1, "backing_dev_info", true, false,
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COMPAT_HAVE_POINTER_BACKING_DEV_INFO, "is_pointer");
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+#endif
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patch(1, "sendpage_ok", true, false,
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COMPAT_HAVE_SENDPAGE_OK, "present");
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--
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2.34.1
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