qemu-kvm/kvm-file-posix-Define-DM_MPATH_PROBE_PATHS.patch
Miroslav Rezanina fe4735fa0b * Mon Jun 09 2025 Miroslav Rezanina <mrezanin@redhat.com> - 10.0.0-5
- kvm-file-posix-Define-DM_MPATH_PROBE_PATHS.patch [RHEL-65852]
- kvm-file-posix-Probe-paths-and-retry-SG_IO-on-potential-.patch [RHEL-65852]
- kvm-io-Fix-partial-struct-copy-in-qio_dns_resolver_looku.patch [RHEL-67706]
- kvm-util-qemu-sockets-Refactor-setting-client-sockopts-i.patch [RHEL-67706]
- kvm-util-qemu-sockets-Refactor-success-and-failure-paths.patch [RHEL-67706]
- kvm-util-qemu-sockets-Add-support-for-keep-alive-flag-to.patch [RHEL-67706]
- kvm-util-qemu-sockets-Refactor-inet_parse-to-use-QemuOpt.patch [RHEL-67706]
- kvm-util-qemu-sockets-Introduce-inet-socket-options-cont.patch [RHEL-67706]
- kvm-tests-unit-test-util-sockets-fix-mem-leak-on-error-o.patch [RHEL-67706]
- Resolves: RHEL-65852
  (Support multipath failover with scsi-block)
- Resolves: RHEL-67706
  (postcopy on the destination host can't switch into pause status under the network issue if boot VM with '-S')
2025-06-09 02:12:27 -04:00

43 lines
1.4 KiB
Diff

From 42fc4705817fc4d16f2ba785fd29777ed2b7355a Mon Sep 17 00:00:00 2001
From: Kevin Wolf <kwolf@redhat.com>
Date: Tue, 29 Apr 2025 17:05:41 +0200
Subject: [PATCH 1/9] file-posix: Define DM_MPATH_PROBE_PATHS
RH-Author: Kevin Wolf <kwolf@redhat.com>
RH-MergeRequest: 370: file-posix: Fix multipath failover with SCSI passthrough
RH-Jira: RHEL-65852
RH-Acked-by: Hanna Czenczek <hreitz@redhat.com>
RH-Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
RH-Commit: [1/2] 6680f4a3f15a768b1ca51aafea452c3d0886f12e (kmwolf/centos-qemu-kvm)
While the kernel side isn't merged yet and we're still using old kernel
headers, just define DM_MPATH_PROBE_PATHS manually.
This is a downstream-only patch that can be removed after the next minor
release.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
block/file-posix.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/block/file-posix.c b/block/file-posix.c
index dea7b09b6c..52cc25db84 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -134,6 +134,11 @@
#define RAW_LOCK_PERM_BASE 100
#define RAW_LOCK_SHARED_BASE 200
+/* TODO Remove this when the kernel side is merged */
+#if !defined(DM_MPATH_PROBE_PATHS) && defined(DM_GET_TARGET_VERSION)
+#define DM_MPATH_PROBE_PATHS _IO(DM_IOCTL, DM_GET_TARGET_VERSION_CMD + 1)
+#endif
+
typedef struct BDRVRawState {
int fd;
bool use_lock;
--
2.39.3