58 lines
2.4 KiB
Diff
58 lines
2.4 KiB
Diff
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From f2a779276e7b0918c8592da8254a044c291f1778 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Christoph=20B=C3=B6hmwalder?=
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<christoph.boehmwalder@linbit.com>
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Date: Thu, 29 Aug 2024 16:15:27 +0200
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Subject: [PATCH 20/32] compat: test and patch for
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que_limits->max_hw_discard_sectors
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---
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.../queue_limits__no_has_max_hw_discard_sectors.cocci | 5 +++++
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drbd/drbd-kernel-compat/gen_patch_names.c | 3 +++
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.../tests/queue_limits_has_max_hw_discard_sectors.c | 8 ++++++++
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3 files changed, 16 insertions(+)
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create mode 100644 drbd/drbd-kernel-compat/cocci/queue_limits__no_has_max_hw_discard_sectors.cocci
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create mode 100644 drbd/drbd-kernel-compat/tests/queue_limits_has_max_hw_discard_sectors.c
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diff --git a/drbd/drbd-kernel-compat/cocci/queue_limits__no_has_max_hw_discard_sectors.cocci b/drbd/drbd-kernel-compat/cocci/queue_limits__no_has_max_hw_discard_sectors.cocci
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new file mode 100644
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index 000000000000..bf96b80a003d
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--- /dev/null
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+++ b/drbd/drbd-kernel-compat/cocci/queue_limits__no_has_max_hw_discard_sectors.cocci
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@@ -0,0 +1,5 @@
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+@@
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+struct queue_limits lim;
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+@@
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+- lim.max_hw_discard_sectors
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++ lim.max_discard_sectors
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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 6f62ea5827b7..5abc32725daf 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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@@ -296,6 +296,9 @@ int main(int argc, char **argv)
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patch(1, "write_zeroes", true, false,
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COMPAT_HAVE_REQ_OP_WRITE_ZEROES, "capable");
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+ patch(1, "queue_limits", true, false,
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+ COMPAT_QUEUE_LIMITS_HAS_MAX_HW_DISCARD_SECTORS, "has_max_hw_discard_sectors");
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+
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patch(1, "bio_bi_opf", true, false,
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COMPAT_HAVE_BIO_BI_OPF, "present");
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diff --git a/drbd/drbd-kernel-compat/tests/queue_limits_has_max_hw_discard_sectors.c b/drbd/drbd-kernel-compat/tests/queue_limits_has_max_hw_discard_sectors.c
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new file mode 100644
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index 000000000000..5dcf9c48667b
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--- /dev/null
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+++ b/drbd/drbd-kernel-compat/tests/queue_limits_has_max_hw_discard_sectors.c
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@@ -0,0 +1,8 @@
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+/* { "version": "v6.9-rc1", "commit": "4f563a64732dabb2677c7d1232a8f714a18b41b3", "comment": "lim.max_hw_discard_sectors was added", "author": "Christoph Hellwig <hch@lst.de>", "date": "Tue Feb 13 08:34:16 2024 +0100" } */
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+
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+#include <linux/blkdev.h>
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+
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+int foo(struct queue_limits *lim)
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+{
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+ return lim->max_hw_discard_sectors;
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+}
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--
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2.35.3
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