1 From a88ee460b93c67ca756bd91ee9a8660813f65bd8 Mon Sep 17 00:00:00 2001
2 From: Michael Jeanson <mjeanson@efficios.com>
3 Date: Sun, 23 Jan 2022 13:04:47 -0500
4 Subject: [PATCH 1/7] fix: block: remove GENHD_FL_SUPPRESS_PARTITION_INFO
9 commit 3b5149ac50970669ee0ddb9629ec77ffd5c0622d
10 Author: Christoph Hellwig <hch@lst.de>
11 Date: Mon Nov 22 14:06:21 2021 +0100
13 block: remove GENHD_FL_SUPPRESS_PARTITION_INFO
15 This flag is not set directly anywhere and only inherited from
16 GENHD_FL_HIDDEN. Just check for GENHD_FL_HIDDEN instead.
18 Link: https://lore.kernel.org/r/20211122130625.1136848-11-hch@lst.de
21 Upstream-Status: Backport [lttng-modules commit a88ee460b93c67ca756bd91ee9a8660813f65bd8]
23 Change-Id: Ide92bdaaff7d16e96be23aaf00cebeaa601235b7
24 Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
25 Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
27 include/wrapper/genhd.h | 6 ++++++
28 src/lttng-statedump-impl.c | 2 +-
29 2 files changed, 7 insertions(+), 1 deletion(-)
31 diff --git a/include/wrapper/genhd.h b/include/wrapper/genhd.h
32 index 68980388..3c6dbcbe 100644
33 --- a/include/wrapper/genhd.h
34 +++ b/include/wrapper/genhd.h
37 #include <linux/genhd.h>
39 +#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0))
40 +#define LTTNG_GENHD_FL_HIDDEN GENHD_FL_HIDDEN
42 +#define LTTNG_GENHD_FL_HIDDEN GENHD_FL_SUPPRESS_PARTITION_INFO
45 #ifdef CONFIG_KALLSYMS_ALL
47 #include <linux/kallsyms.h>
48 diff --git a/src/lttng-statedump-impl.c b/src/lttng-statedump-impl.c
49 index c5fca89d..4d7b2921 100644
50 --- a/src/lttng-statedump-impl.c
51 +++ b/src/lttng-statedump-impl.c
52 @@ -334,7 +334,7 @@ int lttng_enumerate_block_devices(struct lttng_kernel_session *session)
55 if (get_capacity(disk) == 0 ||
56 - (disk->flags & GENHD_FL_SUPPRESS_PARTITION_INFO))
57 + (disk->flags & LTTNG_GENHD_FL_HIDDEN))
60 ret = lttng_statedump_each_block_device(session, disk);