From c4911ece249bad4329e1ed6a9de6fba51bd06f1f Mon Sep 17 00:00:00 2001 From: Brian Behlendorf Date: Thu, 11 Dec 2008 14:16:55 -0800 Subject: [PATCH 1/2] Move library files to lib --- {module/nvpair => lib/libnvpair}/libnvpair.c | 0 .../libnvpair}/nvpair_alloc_system.c | 0 module/nvpair/nvpair_alloc_fixed.c | 120 ------------------ scripts/update-zfs.sh | 12 +- 4 files changed, 7 insertions(+), 125 deletions(-) rename {module/nvpair => lib/libnvpair}/libnvpair.c (100%) rename {module/nvpair => lib/libnvpair}/nvpair_alloc_system.c (100%) delete mode 100644 module/nvpair/nvpair_alloc_fixed.c diff --git a/module/nvpair/libnvpair.c b/lib/libnvpair/libnvpair.c similarity index 100% rename from module/nvpair/libnvpair.c rename to lib/libnvpair/libnvpair.c diff --git a/module/nvpair/nvpair_alloc_system.c b/lib/libnvpair/nvpair_alloc_system.c similarity index 100% rename from module/nvpair/nvpair_alloc_system.c rename to lib/libnvpair/nvpair_alloc_system.c diff --git a/module/nvpair/nvpair_alloc_fixed.c b/module/nvpair/nvpair_alloc_fixed.c deleted file mode 100644 index b1128eeb9b..0000000000 --- a/module/nvpair/nvpair_alloc_fixed.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ - -/* - * Copyright 2006 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include -#include -#include -#include -#if defined(_KERNEL) && !defined(_BOOT) -#include -#else -#include -#include -#endif - -/* - * This allocator is very simple. - * - it uses a pre-allocated buffer for memory allocations. - * - it does _not_ free memory in the pre-allocated buffer. - * - * The reason for the selected implemention is simplicity. - * This allocator is designed for the usage in interrupt context when - * the caller may not wait for free memory. - */ - -/* pre-allocated buffer for memory allocations */ -typedef struct nvbuf { - uintptr_t nvb_buf; /* address of pre-allocated buffer */ - uintptr_t nvb_lim; /* limit address in the buffer */ - uintptr_t nvb_cur; /* current address in the buffer */ -} nvbuf_t; - -/* - * Initialize the pre-allocated buffer allocator. The caller needs to supply - * - * buf address of pre-allocated buffer - * bufsz size of pre-allocated buffer - * - * nv_fixed_init() calculates the remaining members of nvbuf_t. - */ -static int -nv_fixed_init(nv_alloc_t *nva, va_list valist) -{ - uintptr_t base = va_arg(valist, uintptr_t); - uintptr_t lim = base + va_arg(valist, size_t); - nvbuf_t *nvb = (nvbuf_t *)P2ROUNDUP(base, sizeof (uintptr_t)); - - if (base == 0 || (uintptr_t)&nvb[1] > lim) - return (EINVAL); - - nvb->nvb_buf = (uintptr_t)&nvb[0]; - nvb->nvb_cur = (uintptr_t)&nvb[1]; - nvb->nvb_lim = lim; - nva->nva_arg = nvb; - - return (0); -} - -static void * -nv_fixed_alloc(nv_alloc_t *nva, size_t size) -{ - nvbuf_t *nvb = nva->nva_arg; - uintptr_t new = nvb->nvb_cur; - - if (size == 0 || new + size > nvb->nvb_lim) - return (NULL); - - nvb->nvb_cur = P2ROUNDUP(new + size, sizeof (uintptr_t)); - - return ((void *)new); -} - -/*ARGSUSED*/ -static void -nv_fixed_free(nv_alloc_t *nva, void *buf, size_t size) -{ - /* don't free memory in the pre-allocated buffer */ -} - -static void -nv_fixed_reset(nv_alloc_t *nva) -{ - nvbuf_t *nvb = nva->nva_arg; - - nvb->nvb_cur = (uintptr_t)&nvb[1]; -} - -const nv_alloc_ops_t nv_fixed_ops_def = { - nv_fixed_init, /* nv_ao_init() */ - NULL, /* nv_ao_fini() */ - nv_fixed_alloc, /* nv_ao_alloc() */ - nv_fixed_free, /* nv_ao_free() */ - nv_fixed_reset /* nv_ao_reset() */ -}; - -const nv_alloc_ops_t *nv_fixed_ops = &nv_fixed_ops_def; diff --git a/scripts/update-zfs.sh b/scripts/update-zfs.sh index 318f45f396..1329e641a5 100755 --- a/scripts/update-zfs.sh +++ b/scripts/update-zfs.sh @@ -63,13 +63,9 @@ cp ${SRC_CM}/avl/avl.c ${DST_MOD}/avl/ cp ${SRC_UCM}/sys/avl.h ${DST_MOD}/avl/include/sys/ cp ${SRC_UCM}/sys/avl_impl.h ${DST_MOD}/avl/include/sys/ -echo "* module/nvpair + lib/libnvpair" +echo "* module/nvpair" mkdir -p ${DST_MOD}/nvpair/include/sys/ cp ${SRC_CM}/nvpair/nvpair.c ${DST_MOD}/nvpair/ -cp ${SRC_LIB}/libnvpair/libnvpair.c ${DST_MOD}/nvpair/ -cp ${SRC_UCM}/os/nvpair_alloc_system.c ${DST_MOD}/nvpair/ -cp ${SRC_CM}/nvpair/nvpair_alloc_fixed.c ${DST_MOD}/nvpair/ -cp ${SRC_LIB}/libnvpair/libnvpair.h ${DST_MOD}/nvpair/include/ cp ${SRC_UCM}/sys/nvpair.h ${DST_MOD}/nvpair/include/sys/ cp ${SRC_UCM}/sys/nvpair_impl.h ${DST_MOD}/nvpair/include/sys/ @@ -100,6 +96,12 @@ cp ${SRC_UCM}/os/list.c ${DST_LIB}/libspl/ cp ${SRC_UCM}/sys/list.h ${DST_LIB}/libspl/include/sys/ cp ${SRC_UCM}/sys/list_impl.h ${DST_LIB}/libspl/include/sys/ +echo "* lib/libnvpair" +mkdir -p ${DST_LIB}/libnvpair/include/ +cp ${SRC_UCM}/os/nvpair_alloc_system.c ${DST_LIB}/libnvpair/ +cp ${SRC_LIB}/libnvpair/libnvpair.c ${DST_LIB}/libnvpair/ +cp ${SRC_LIB}/libnvpair/libnvpair.h ${DST_LIB}/libnvpair/include/ + echo "* lib/libuutil" mkdir -p ${DST_LIB}/libuutil/include/ cp ${SRC_LIB}/libuutil/common/*.c ${DST_LIB}/libuutil/ From a4076c7544bdbdc0ac0fe20f4ef86c2aa06862fb Mon Sep 17 00:00:00 2001 From: Brian Behlendorf Date: Thu, 11 Dec 2008 14:21:14 -0800 Subject: [PATCH 2/2] Script updates --- {module/nvpair => lib/libnvpair}/include/libnvpair.h | 0 scripts/update-zfs.sh | 10 ++++++++-- 2 files changed, 8 insertions(+), 2 deletions(-) rename {module/nvpair => lib/libnvpair}/include/libnvpair.h (100%) diff --git a/module/nvpair/include/libnvpair.h b/lib/libnvpair/include/libnvpair.h similarity index 100% rename from module/nvpair/include/libnvpair.h rename to lib/libnvpair/include/libnvpair.h diff --git a/scripts/update-zfs.sh b/scripts/update-zfs.sh index 1329e641a5..d3ff519794 100755 --- a/scripts/update-zfs.sh +++ b/scripts/update-zfs.sh @@ -57,7 +57,7 @@ rm -Rf ${DST}/zfs echo echo "------------- Updating ZFS from OpenSolaris ${RELEASE} ---------------" -echo "* module/avl + lib/libavl" +echo "* module/avl" mkdir -p ${DST_MOD}/avl/include/sys/ cp ${SRC_CM}/avl/avl.c ${DST_MOD}/avl/ cp ${SRC_UCM}/sys/avl.h ${DST_MOD}/avl/include/sys/ @@ -69,7 +69,7 @@ cp ${SRC_CM}/nvpair/nvpair.c ${DST_MOD}/nvpair/ cp ${SRC_UCM}/sys/nvpair.h ${DST_MOD}/nvpair/include/sys/ cp ${SRC_UCM}/sys/nvpair_impl.h ${DST_MOD}/nvpair/include/sys/ -echo "* module/zcommon + lib/libzcommon" +echo "* module/zcommon" mkdir -p ${DST_MOD}/zcommon/include/sys/fs/ mkdir -p ${DST_MOD}/zcommon/include/sys/fm/fs/ cp ${SRC_CM}/zfs/*.c ${DST_MOD}/zcommon/ @@ -96,6 +96,9 @@ cp ${SRC_UCM}/os/list.c ${DST_LIB}/libspl/ cp ${SRC_UCM}/sys/list.h ${DST_LIB}/libspl/include/sys/ cp ${SRC_UCM}/sys/list_impl.h ${DST_LIB}/libspl/include/sys/ +echo "* lib/libavl" +# Full source available in 'module/avl' + echo "* lib/libnvpair" mkdir -p ${DST_LIB}/libnvpair/include/ cp ${SRC_UCM}/os/nvpair_alloc_system.c ${DST_LIB}/libnvpair/ @@ -107,6 +110,9 @@ mkdir -p ${DST_LIB}/libuutil/include/ cp ${SRC_LIB}/libuutil/common/*.c ${DST_LIB}/libuutil/ cp ${SRC_LIB}/libuutil/common/*.h ${DST_LIB}/libuutil/include/ +echo "* lib/libzcommon" +# Full source available in 'module/zcommon' + echo "* lib/libzpool" mkdir -p ${DST_LIB}/libzpool/include/sys/ cp ${SRC_LIB}/libzpool/common/kernel.c ${DST_LIB}/libzpool/