From: Masatake YAMATO <yamato@redhat.com>
Date: Fri, 3 Mar 2023 18:21:33 +0000 (+0900)
Subject: lsfd: add a back pointer as a member of anon_eventfd_data
X-Git-Tag: v2.40-rc1~458^2~10
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e283500c05759f1b9a9c133820c3379006896a39;p=thirdparty%2Futil-linux.git

lsfd: add a back pointer as a member of anon_eventfd_data

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
---

diff --git a/misc-utils/lsfd-unkn.c b/misc-utils/lsfd-unkn.c
index 1e4bf36021..853232eda5 100644
--- a/misc-utils/lsfd-unkn.c
+++ b/misc-utils/lsfd-unkn.c
@@ -268,6 +268,7 @@ static const struct anon_ops anon_pidfd_ops = {
  */
 struct anon_eventfd_data {
 	int id;
+	struct unkn *backptr;
 };
 
 static bool anon_eventfd_probe(const char *str)
@@ -287,6 +288,7 @@ static char *anon_eventfd_get_name(struct unkn *unkn)
 static void anon_eventfd_init(struct unkn *unkn)
 {
 	unkn->anon_data = xcalloc(1, sizeof(struct anon_eventfd_data));
+	((struct anon_eventfd_data *)unkn->anon_data)->backptr = unkn;
 }
 
 static void anon_eventfd_free(struct unkn *unkn)