diff --git a/filesystems/openzfs-kmod/Makefile b/filesystems/openzfs-kmod/Makefile
index 9d4313e182b1..566007d0c77d 100644
--- a/filesystems/openzfs-kmod/Makefile
+++ b/filesystems/openzfs-kmod/Makefile
@@ -1,67 +1,66 @@
 PORTNAME=	openzfs
-PORTVERSION=	2.4.0
-PORTREVISION=	1
+PORTVERSION=	2.4.1
 PORTEPOCH=	1
 CATEGORIES=	filesystems sysutils
 MASTER_SITES=	https://github.com/openzfs/zfs/releases/download/zfs-${PORTVERSION}/
 PKGNAMESUFFIX?=	-kmod
 DISTNAME=	zfs-${DISTVERSION}
 
 MAINTAINER=	mm@FreeBSD.org
 COMMENT=	OpenZFS kernel module for FreeBSD
 WWW=		https://github.com/openzfs/zfs
 
 LICENSE=	CDDL
 
 USES=		cpe kmod
 OPENZFS_TAGNAME=	743334913
 KMODTARGET?=	openzfs.ko
 
 PLIST_FILES=	${KMODDIR}/${KMODTARGET}
 
 OPTIONS_DEFINE=	DEBUG INVARIANTS GCOV
 OPTIONS_DEFAULT=	DEBUG INVARIANTS
 OPTIONS_SUB=	yes
 
 GCOV_DESC=	Build kernel module with GCOV support (Requires gcc)
 
 INVARIANTS_DESC=	Build kernel module with INVARIANTS
 INVARIANTS_IMPLIES=	DEBUG
 
 WRKSRC_SUBDIR=	module
 MAKEFILE=	Makefile.bsd
 
 .include <bsd.port.options.mk>
 
 MAKE_OPTS+=	SYSDIR=${SRC_BASE}/sys
 
 .if ${PORT_OPTIONS:MDEBUG}
 MAKE_OPTS+=	WITH_DEBUG=true
 PLIST_FILES+=	${KMODDIR}/${KMODTARGET}.debug
 .endif
 
 .if ${PORT_OPTIONS:MINVARIANTS}
 MAKE_OPTS+=	WITH_INVARIANTS=true
 .endif
 
 .if ${PORT_OPTIONS:MGCOV}
 USE_GCC=	yes
 MAKE_OPTS+=	WITH_GCOV=true
 .endif
 
 ZFS_META_GITREV=	zfs-${PORTVERSION}-0-g${OPENZFS_TAGNAME}-dist
 ZFS_META_RELEASE=	1
 ZFS_META_VERSION=	${PORTVERSION}
 
 post-patch:
 	${ECHO} '#define ZFS_META_GITREV "${ZFS_META_GITREV}"' > ${WRKDIR}/${DISTNAME}/include/zfs_gitrev.h
 	${ECHO} '#define ZFS_META_RELEASE "${ZFS_META_RELEASE}"' > ${WRKDIR}/${DISTNAME}/zfs_config.h
 	${ECHO} '#define ZFS_META_VERSION "${ZFS_META_VERSION}"' >> ${WRKDIR}/${DISTNAME}/zfs_config.h
 
 do-install:
 	${INSTALL} ${WRKSRC}/openzfs.ko ${STAGEDIR}${KMODDIR}/${KMODTARGET}
 .if ${PORT_OPTIONS:MDEBUG}
 	${INSTALL} ${WRKSRC}/openzfs.ko.debug ${STAGEDIR}${KMODDIR}/${KMODTARGET}.debug
 .endif
 
 .include <bsd.port.mk>
diff --git a/filesystems/openzfs-kmod/distinfo b/filesystems/openzfs-kmod/distinfo
index ba6d0e6259ea..85c3cbea939b 100644
--- a/filesystems/openzfs-kmod/distinfo
+++ b/filesystems/openzfs-kmod/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1767003762
-SHA256 (zfs-2.4.0.tar.gz) = 7bdf13de0a71d95554c0e3e47d5e8f50786c30d4f4b63b7c593b1d11af75c9ee
-SIZE (zfs-2.4.0.tar.gz) = 34476567
+TIMESTAMP = 1772463409
+SHA256 (zfs-2.4.1.tar.gz) = c17b69770f0023154f578eb8c7536a70f07d6a3bb0bd38f04fa0e8811c3c1390
+SIZE (zfs-2.4.1.tar.gz) = 34498270
diff --git a/filesystems/openzfs-kmod/files/patch-nvpair_nvpair.c b/filesystems/openzfs-kmod/files/patch-nvpair_nvpair.c
deleted file mode 100644
index efef98f1a904..000000000000
--- a/filesystems/openzfs-kmod/files/patch-nvpair_nvpair.c
+++ /dev/null
@@ -1,30 +0,0 @@
---- nvpair/nvpair.c.orig	2025-12-18 18:01:01 UTC
-+++ nvpair/nvpair.c
-@@ -3246,7 +3246,8 @@ nvs_xdr_nvl_fini(nvstream_t *nvs)
-  * xdrproc_t-compatible callbacks for xdr_array()
-  */
- 
--#if defined(_KERNEL) && defined(__linux__) /* Linux kernel */
-+#if (defined(__FreeBSD_version) && __FreeBSD_version >= 1600010) || \
-+    defined(_KERNEL) && defined(__linux__) /* Linux kernel */
- 
- #define	NVS_BUILD_XDRPROC_T(type)		\
- static bool_t					\
-@@ -3255,7 +3256,7 @@ nvs_xdr_nvp_##type(XDR *xdrs, void *ptr)	\
- 	return (xdr_##type(xdrs, ptr));		\
- }
- 
--#elif !defined(_KERNEL) && defined(XDR_CONTROL) /* tirpc */
-+#elif !defined(_KERNEL) && defined(XDR_CONTROL) /* tirpc, FreeBSD < 16 */
- 
- #define	NVS_BUILD_XDRPROC_T(type)		\
- static bool_t					\
-@@ -3271,7 +3272,7 @@ nvs_xdr_nvp_##type(XDR *xdrs, ...)		\
- 	return (xdr_##type(xdrs, ptr));		\
- }
- 
--#else /* FreeBSD, sunrpc */
-+#else /* FreeBSD kernel < 16, sunrpc */
- 
- #define	NVS_BUILD_XDRPROC_T(type)		\
- static bool_t					\