[PATCH net-next 4/6] netconsole: append release to sysdata
From: Breno Leitao
Date: Fri Mar 14 2025 - 14:01:23 EST
Append the init_utsname()->release to sysdata buffer before sending the
message in case the feature is set.
Signed-off-by: Breno Leitao <leitao@xxxxxxxxxx>
---
drivers/net/netconsole.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 970dfc3ac9d41..0a7981ef752c7 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -1238,6 +1238,14 @@ static int sysdata_append_taskname(struct netconsole_target *nt, int offset)
MAX_EXTRADATA_ENTRY_LEN, " taskname=%s\n",
current->comm);
}
+
+static int sysdata_append_release(struct netconsole_target *nt, int offset)
+{
+ return scnprintf(&nt->extradata_complete[offset],
+ MAX_EXTRADATA_ENTRY_LEN, " release=%s\n",
+ init_utsname()->release);
+}
+
/*
* prepare_extradata - append sysdata at extradata_complete in runtime
* @nt: target to send message to
@@ -1259,6 +1267,8 @@ static int prepare_extradata(struct netconsole_target *nt)
extradata_len += sysdata_append_cpu_nr(nt, extradata_len);
if (nt->sysdata_fields & SYSDATA_TASKNAME)
extradata_len += sysdata_append_taskname(nt, extradata_len);
+ if (nt->sysdata_fields & SYSDATA_RELEASE)
+ extradata_len += sysdata_append_release(nt, extradata_len);
WARN_ON_ONCE(extradata_len >
MAX_EXTRADATA_ENTRY_LEN * MAX_EXTRADATA_ITEMS);
--
2.47.1