File 0022-compat-fixup-queue_flag_discard__yes_prese... of Package drbd

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File 0022-compat-fixup-queue_flag_discard__yes_present.patch of Package drbd

From ce06250eb289e98bf97940104c92751282704783 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christoph=20B=C3=B6hmwalder?=
 <christoph.boehmwalder@linbit.com>
Date: Wed, 4 Sep 2024 19:05:06 +0200
Subject: [PATCH 22/32] compat: fixup queue_flag_discard__yes_present

blk_queue_discard_granularity does not exist anymore, just use the field
in queue_limits.
Match directly do drbd_reconsider_queue_parameters instead of trying to
guess the right function.
---
 .../queue_flag_discard__yes_present.cocci     | 30 ++++++-------------
 1 file changed, 9 insertions(+), 21 deletions(-)

diff --git a/drbd/drbd-kernel-compat/cocci/queue_flag_discard__yes_present.cocci b/drbd/drbd-kernel-compat/cocci/queue_flag_discard__yes_present.cocci
index cc28c3d02d82..e0ecc697b10a 100644
--- a/drbd/drbd-kernel-compat/cocci/queue_flag_discard__yes_present.cocci
+++ b/drbd/drbd-kernel-compat/cocci/queue_flag_discard__yes_present.cocci
@@ -1,27 +1,19 @@
 @@
-struct request_queue *q;
-@@
-(
-q->limits.max_discard_sectors = 0;
-+ blk_queue_flag_clear(QUEUE_FLAG_DISCARD, q);
-|
-q->limits.max_discard_sectors = ...;
-+ blk_queue_flag_set(QUEUE_FLAG_DISCARD, q);
-)
-
-@@
-struct request_queue *q;
+struct queue_limits lim;
+identifier q;
 @@
+struct request_queue *q = device->rq_queue;
+...
 (
-blk_queue_discard_granularity(q, 0);
+lim.max_hw_discard_sectors = 0;
 + blk_queue_flag_clear(QUEUE_FLAG_DISCARD, q);
 |
-blk_queue_discard_granularity(q, 512);
+lim.max_hw_discard_sectors = ...;
 + blk_queue_flag_set(QUEUE_FLAG_DISCARD, q);
 )
 
 @@
-identifier q, device, fn;
+identifier q, device;
 @@
 +static void fixup_discard_if_not_supported(struct request_queue *q)
 +{
@@ -31,18 +23,14 @@ identifier q, device, fn;
 +	 * */
 +	if (!blk_queue_discard(q)) {
 +		blk_queue_max_discard_sectors(q, 0);
-+		blk_queue_discard_granularity(q, 0);
++		q->limits.discard_granularity = 0;
 +	}
 +}
 
-fn (struct drbd_device *device, ...)
+void drbd_reconsider_queue_parameters(struct drbd_device *device, ...)
 {
 ...
 struct request_queue *q = device->rq_queue;
 ...
-decide_on_discard_support(...);
-<+...
-blk_stack_limits(...);
-...+>
 + fixup_discard_if_not_supported(q);
 }
-- 
2.35.3

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File 0022-compat-fixup-queue_flag_discard__yes_present.patch of Package drbd

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