drbd/0024-compat-fixup-FMODE_READ-FMODE_WRITE-usage.patch
heming zhao 60ef287345 Accepting request 1167777 from home:gsu:branches:network:ha-clustering:Factory
------------------------------------------------------------------
- drbd: fix build error against kernel v6.8.2 (boo#1222397)
  * add upstream patches
    + 0024-compat-fixup-FMODE_READ-FMODE_WRITE-usage.patch
    + 0025-compat-drdb-Convert-to-use-bdev_open_by_path.patch
    + 0026-compat-gate-blkdev_-patches-behind-bdev_open_by_path.patch

OBS-URL: https://build.opensuse.org/request/show/1167777
OBS-URL: https://build.opensuse.org/package/show/network:ha-clustering:Factory/drbd?expand=0&rev=149
2024-04-16 08:01:44 +00:00

76 lines
2.8 KiB
Diff

From 5a09ad97f57eb276dc1e9a84e1c82f11ce1fe1b7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christoph=20B=C3=B6hmwalder?=
<christoph.boehmwalder@linbit.com>
Date: Thu, 4 Apr 2024 15:53:31 +0200
Subject: [PATCH 1/3] compat: fixup FMODE_READ/FMODE_WRITE usage
Fixes: 4a84d1d0 ("compat: block: replace fmode_t with a block-specific type for block open flags")
---
.../cocci/blk_mode_t__no_present.cocci | 15 +++++++++++++++
drbd/drbd-kernel-compat/gen_patch_names.c | 6 +++---
drbd/drbd_nl.c | 2 +-
3 files changed, 19 insertions(+), 4 deletions(-)
diff --git a/drbd/drbd-kernel-compat/cocci/blk_mode_t__no_present.cocci b/drbd/drbd-kernel-compat/cocci/blk_mode_t__no_present.cocci
index 030723c817de..d1312a093ffe 100644
--- a/drbd/drbd-kernel-compat/cocci/blk_mode_t__no_present.cocci
+++ b/drbd/drbd-kernel-compat/cocci/blk_mode_t__no_present.cocci
@@ -17,3 +17,18 @@ identifier mode;
)
...>
}
+
+@@
+@@
+// special case: bdev_open_by_path takes a blk_mode_t, so convert that too. I can't seem to get
+// coccinelle to match the "READ | WRITE" condition generically, so just hard code it.
+// NOTE: we use blkdev_get_by_path instead of bdev_open_by_path in some compat cases, so support that too.
+(
+bdev_open_by_path
+|
+blkdev_get_by_path
+)
+ (...,
+- BLK_OPEN_READ | BLK_OPEN_WRITE
++ FMODE_READ | FMODE_WRITE
+ , ...)
diff --git a/drbd/drbd-kernel-compat/gen_patch_names.c b/drbd/drbd-kernel-compat/gen_patch_names.c
index b136acf3148a..86a7ce7a93ed 100644
--- a/drbd/drbd-kernel-compat/gen_patch_names.c
+++ b/drbd/drbd-kernel-compat/gen_patch_names.c
@@ -565,15 +565,15 @@ int main(int argc, char **argv)
patch(1, "block_device_operations_open", true, false,
COMPAT_BLOCK_DEVICE_OPERATIONS_OPEN_TAKES_GENDISK, "takes_gendisk");
- patch(1, "blkdev_put", true, false,
- COMPAT_BLKDEV_PUT_HAS_HOLDER, "has_holder");
-
patch(1, "block_device_operations_release", true, false,
COMPAT_BLOCK_DEVICE_OPERATIONS_RELEASE_TAKES_SINGLE_ARGUMENT, "takes_single_argument");
patch(1, "blk_mode_t", true, false,
COMPAT_HAVE_BLK_MODE_T, "present");
+ patch(1, "blkdev_put", true, false,
+ COMPAT_BLKDEV_PUT_HAS_HOLDER, "has_holder");
+
patch(1, "genl_info_userhdr", true, false,
COMPAT_HAVE_GENL_INFO_USERHDR, "present");
diff --git a/drbd/drbd_nl.c b/drbd/drbd_nl.c
index d41ccfcd4bb2..a355f5d5feb1 100644
--- a/drbd/drbd_nl.c
+++ b/drbd/drbd_nl.c
@@ -2566,7 +2566,7 @@ static struct block_device *open_backing_dev(struct drbd_device *device,
const char *bdev_path, void *claim_ptr)
{
struct block_device *bdev = blkdev_get_by_path(bdev_path,
- FMODE_READ | FMODE_WRITE,
+ BLK_OPEN_READ | BLK_OPEN_WRITE,
claim_ptr, NULL);
if (IS_ERR(bdev)) {
drbd_err(device, "open(\"%s\") failed with %ld\n",
--
2.44.0