git: 31e456e012e5 - stable/14 - geom: zero: Let sysctls .byte and .clear to be settable in loader
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Date: Fri, 31 Oct 2025 11:34:50 UTC
The branch stable/14 has been updated by 0mp:
URL: https://cgit.FreeBSD.org/src/commit/?id=31e456e012e5dc59dbe5ea8829db97153d0cab16
commit 31e456e012e5dc59dbe5ea8829db97153d0cab16
Author: Mateusz Piotrowski <0mp@FreeBSD.org>
AuthorDate: 2025-09-27 15:21:13 +0000
Commit: Mateusz Piotrowski <0mp@FreeBSD.org>
CommitDate: 2025-10-31 11:34:47 +0000
geom: zero: Let sysctls .byte and .clear to be settable in loader
There is no reason to not allow kern.geom.zero.byte and
kern.geom.zero.clear to be settable as a tunable.
Reviewed by: imp, markj
Approved by: markj (mentor)
MFC after: 1 week
Event: EuroBSDCon 2025
Differential Revision: https://reviews.freebsd.org/D52763
(cherry picked from commit ae17bca63f0a03e6e46ea679a5be7f8851f82099)
---
sys/geom/zero/g_zero.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sys/geom/zero/g_zero.c b/sys/geom/zero/g_zero.c
index 66cc884fab56..be31cc794cb5 100644
--- a/sys/geom/zero/g_zero.c
+++ b/sys/geom/zero/g_zero.c
@@ -47,11 +47,11 @@ static SYSCTL_NODE(_kern_geom, OID_AUTO, zero, CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
"GEOM_ZERO stuff");
static int g_zero_clear = 1;
SYSCTL_PROC(_kern_geom_zero, OID_AUTO, clear,
- CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE, &g_zero_clear, 0,
+ CTLTYPE_INT | CTLFLAG_RWTUN | CTLFLAG_MPSAFE, &g_zero_clear, 0,
g_zero_clear_sysctl, "I",
"Clear read data buffer");
static int g_zero_byte = 0;
-SYSCTL_INT(_kern_geom_zero, OID_AUTO, byte, CTLFLAG_RW, &g_zero_byte, 0,
+SYSCTL_INT(_kern_geom_zero, OID_AUTO, byte, CTLFLAG_RWTUN, &g_zero_byte, 0,
"Byte (octet) value to clear the buffers with");
static struct g_provider *gpp;