From c28b227942b421ebdc03c9df9a012642fb517223 Mon Sep 17 00:00:00 2001 From: Brian Behlendorf Date: Thu, 26 Aug 2010 11:49:16 -0700 Subject: [PATCH] Add linux kernel module support Setup linux kernel module support, this includes: - zfs context for kernel/user - kernel module build system integration - kernel module macros - kernel module symbol export - kernel module options Signed-off-by: Brian Behlendorf --- module/avl/avl.c | 27 ++++++ module/nvpair/nvpair.c | 128 +++++++++++++++++++++++++++++ module/nvpair/nvpair_alloc_fixed.c | 4 + module/nvpair/nvpair_alloc_spl.c | 75 +++++++++++++++++ module/unicode/u8_textprep.c | 17 ++++ module/unicode/uconv.c | 9 ++ module/zcommon/zfs_comutil.c | 8 ++ module/zcommon/zfs_deleg.c | 6 ++ module/zcommon/zfs_fletcher.c | 9 ++ module/zcommon/zfs_namecheck.c | 6 ++ module/zcommon/zfs_prop.c | 35 ++++++++ module/zcommon/zpool_prop.c | 16 ++++ module/zcommon/zprop_common.c | 18 ++++ module/zfs/arc.c | 21 ++++- module/zfs/dbuf.c | 6 ++ module/zfs/dmu.c | 19 +++++ module/zfs/dmu_object.c | 8 ++ module/zfs/dmu_objset.c | 38 +++++++++ module/zfs/dmu_traverse.c | 5 ++ module/zfs/dmu_tx.c | 18 ++++ module/zfs/dmu_zfetch.c | 6 ++ module/zfs/dsl_dataset.c | 53 +++++++++++- module/zfs/dsl_deleg.c | 5 ++ module/zfs/dsl_dir.c | 7 ++ module/zfs/dsl_prop.c | 7 ++ module/zfs/dsl_synctask.c | 5 ++ module/zfs/include/sys/spa_impl.h | 2 +- module/zfs/spa.c | 66 ++++++++++++++- module/zfs/spa_boot.c | 4 + module/zfs/spa_config.c | 14 +++- module/zfs/spa_errlog.c | 11 +++ module/zfs/spa_history.c | 12 +++ module/zfs/spa_misc.c | 80 ++++++++++++++++++ module/zfs/txg.c | 16 ++++ module/zfs/vdev.c | 8 ++ module/zfs/vdev_queue.c | 11 +++ module/zfs/zap_micro.c | 16 ++++ module/zfs/zfs_byteswap.c | 6 ++ module/zfs/zfs_znode.c | 5 ++ module/zfs/zio.c | 23 +++++- 40 files changed, 820 insertions(+), 10 deletions(-) create mode 100644 module/nvpair/nvpair_alloc_spl.c diff --git a/module/avl/avl.c b/module/avl/avl.c index dd39c12d2..e000647be 100644 --- a/module/avl/avl.c +++ b/module/avl/avl.c @@ -1028,3 +1028,30 @@ done: return (AVL_NODE2DATA(node, off)); } + +#if defined(_KERNEL) && defined(HAVE_SPL) + +static int avl_init(void) { return 0; } +static int avl_fini(void) { return 0; } + +spl_module_init(avl_init); +spl_module_exit(avl_fini); + +MODULE_DESCRIPTION("Generic AVL tree implementation"); +MODULE_AUTHOR(ZFS_META_AUTHOR); +MODULE_LICENSE(ZFS_META_LICENSE); + +EXPORT_SYMBOL(avl_create); +EXPORT_SYMBOL(avl_find); +EXPORT_SYMBOL(avl_insert); +EXPORT_SYMBOL(avl_insert_here); +EXPORT_SYMBOL(avl_walk); +EXPORT_SYMBOL(avl_first); +EXPORT_SYMBOL(avl_last); +EXPORT_SYMBOL(avl_nearest); +EXPORT_SYMBOL(avl_add); +EXPORT_SYMBOL(avl_remove); +EXPORT_SYMBOL(avl_numnodes); +EXPORT_SYMBOL(avl_destroy_nodes); +EXPORT_SYMBOL(avl_destroy); +#endif diff --git a/module/nvpair/nvpair.c b/module/nvpair/nvpair.c index 282e0f8a6..5c6898446 100644 --- a/module/nvpair/nvpair.c +++ b/module/nvpair/nvpair.c @@ -3295,3 +3295,131 @@ nvs_xdr(nvstream_t *nvs, nvlist_t *nvl, char *buf, size_t *buflen) return (err); } + +#if defined(_KERNEL) && defined(HAVE_SPL) + +static int nvpair_init(void) { return 0; } +static int nvpair_fini(void) { return 0; } + +spl_module_init(nvpair_init); +spl_module_exit(nvpair_fini); + +MODULE_DESCRIPTION("Generic name/value pair implementation"); +MODULE_AUTHOR(ZFS_META_AUTHOR); +MODULE_LICENSE(ZFS_META_LICENSE); + +EXPORT_SYMBOL(nv_alloc_init); +EXPORT_SYMBOL(nv_alloc_reset); +EXPORT_SYMBOL(nv_alloc_fini); + +/* list management */ +EXPORT_SYMBOL(nvlist_alloc); +EXPORT_SYMBOL(nvlist_free); +EXPORT_SYMBOL(nvlist_size); +EXPORT_SYMBOL(nvlist_pack); +EXPORT_SYMBOL(nvlist_unpack); +EXPORT_SYMBOL(nvlist_dup); +EXPORT_SYMBOL(nvlist_merge); + +EXPORT_SYMBOL(nvlist_xalloc); +EXPORT_SYMBOL(nvlist_xpack); +EXPORT_SYMBOL(nvlist_xunpack); +EXPORT_SYMBOL(nvlist_xdup); +EXPORT_SYMBOL(nvlist_lookup_nv_alloc); + +EXPORT_SYMBOL(nvlist_add_nvpair); +EXPORT_SYMBOL(nvlist_add_boolean); +EXPORT_SYMBOL(nvlist_add_boolean_value); +EXPORT_SYMBOL(nvlist_add_byte); +EXPORT_SYMBOL(nvlist_add_int8); +EXPORT_SYMBOL(nvlist_add_uint8); +EXPORT_SYMBOL(nvlist_add_int16); +EXPORT_SYMBOL(nvlist_add_uint16); +EXPORT_SYMBOL(nvlist_add_int32); +EXPORT_SYMBOL(nvlist_add_uint32); +EXPORT_SYMBOL(nvlist_add_int64); +EXPORT_SYMBOL(nvlist_add_uint64); +EXPORT_SYMBOL(nvlist_add_string); +EXPORT_SYMBOL(nvlist_add_nvlist); +EXPORT_SYMBOL(nvlist_add_boolean_array); +EXPORT_SYMBOL(nvlist_add_byte_array); +EXPORT_SYMBOL(nvlist_add_int8_array); +EXPORT_SYMBOL(nvlist_add_uint8_array); +EXPORT_SYMBOL(nvlist_add_int16_array); +EXPORT_SYMBOL(nvlist_add_uint16_array); +EXPORT_SYMBOL(nvlist_add_int32_array); +EXPORT_SYMBOL(nvlist_add_uint32_array); +EXPORT_SYMBOL(nvlist_add_int64_array); +EXPORT_SYMBOL(nvlist_add_uint64_array); +EXPORT_SYMBOL(nvlist_add_string_array); +EXPORT_SYMBOL(nvlist_add_nvlist_array); +EXPORT_SYMBOL(nvlist_next_nvpair); +EXPORT_SYMBOL(nvlist_prev_nvpair); +EXPORT_SYMBOL(nvlist_empty); +EXPORT_SYMBOL(nvlist_add_hrtime); + +EXPORT_SYMBOL(nvlist_remove); +EXPORT_SYMBOL(nvlist_remove_nvpair); +EXPORT_SYMBOL(nvlist_remove_all); + +EXPORT_SYMBOL(nvlist_lookup_boolean); +EXPORT_SYMBOL(nvlist_lookup_boolean_value); +EXPORT_SYMBOL(nvlist_lookup_byte); +EXPORT_SYMBOL(nvlist_lookup_int8); +EXPORT_SYMBOL(nvlist_lookup_uint8); +EXPORT_SYMBOL(nvlist_lookup_int16); +EXPORT_SYMBOL(nvlist_lookup_uint16); +EXPORT_SYMBOL(nvlist_lookup_int32); +EXPORT_SYMBOL(nvlist_lookup_uint32); +EXPORT_SYMBOL(nvlist_lookup_int64); +EXPORT_SYMBOL(nvlist_lookup_uint64); +EXPORT_SYMBOL(nvlist_lookup_string); +EXPORT_SYMBOL(nvlist_lookup_nvlist); +EXPORT_SYMBOL(nvlist_lookup_boolean_array); +EXPORT_SYMBOL(nvlist_lookup_byte_array); +EXPORT_SYMBOL(nvlist_lookup_int8_array); +EXPORT_SYMBOL(nvlist_lookup_uint8_array); +EXPORT_SYMBOL(nvlist_lookup_int16_array); +EXPORT_SYMBOL(nvlist_lookup_uint16_array); +EXPORT_SYMBOL(nvlist_lookup_int32_array); +EXPORT_SYMBOL(nvlist_lookup_uint32_array); +EXPORT_SYMBOL(nvlist_lookup_int64_array); +EXPORT_SYMBOL(nvlist_lookup_uint64_array); +EXPORT_SYMBOL(nvlist_lookup_string_array); +EXPORT_SYMBOL(nvlist_lookup_nvlist_array); +EXPORT_SYMBOL(nvlist_lookup_hrtime); +EXPORT_SYMBOL(nvlist_lookup_pairs); + +EXPORT_SYMBOL(nvlist_lookup_nvpair); +EXPORT_SYMBOL(nvlist_exists); + +/* processing nvpair */ +EXPORT_SYMBOL(nvpair_name); +EXPORT_SYMBOL(nvpair_type); +EXPORT_SYMBOL(nvpair_value_boolean_value); +EXPORT_SYMBOL(nvpair_value_byte); +EXPORT_SYMBOL(nvpair_value_int8); +EXPORT_SYMBOL(nvpair_value_uint8); +EXPORT_SYMBOL(nvpair_value_int16); +EXPORT_SYMBOL(nvpair_value_uint16); +EXPORT_SYMBOL(nvpair_value_int32); +EXPORT_SYMBOL(nvpair_value_uint32); +EXPORT_SYMBOL(nvpair_value_int64); +EXPORT_SYMBOL(nvpair_value_uint64); +EXPORT_SYMBOL(nvpair_value_string); +EXPORT_SYMBOL(nvpair_value_nvlist); +EXPORT_SYMBOL(nvpair_value_boolean_array); +EXPORT_SYMBOL(nvpair_value_byte_array); +EXPORT_SYMBOL(nvpair_value_int8_array); +EXPORT_SYMBOL(nvpair_value_uint8_array); +EXPORT_SYMBOL(nvpair_value_int16_array); +EXPORT_SYMBOL(nvpair_value_uint16_array); +EXPORT_SYMBOL(nvpair_value_int32_array); +EXPORT_SYMBOL(nvpair_value_uint32_array); +EXPORT_SYMBOL(nvpair_value_int64_array); +EXPORT_SYMBOL(nvpair_value_uint64_array); +EXPORT_SYMBOL(nvpair_value_string_array); +EXPORT_SYMBOL(nvpair_value_nvlist_array); +EXPORT_SYMBOL(nvpair_value_hrtime); + +#endif diff --git a/module/nvpair/nvpair_alloc_fixed.c b/module/nvpair/nvpair_alloc_fixed.c index 33e3c0d00..20081ba56 100644 --- a/module/nvpair/nvpair_alloc_fixed.c +++ b/module/nvpair/nvpair_alloc_fixed.c @@ -118,3 +118,7 @@ const nv_alloc_ops_t nv_fixed_ops_def = { }; const nv_alloc_ops_t *nv_fixed_ops = &nv_fixed_ops_def; + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(nv_fixed_ops); +#endif diff --git a/module/nvpair/nvpair_alloc_spl.c b/module/nvpair/nvpair_alloc_spl.c new file mode 100644 index 000000000..d26d26913 --- /dev/null +++ b/module/nvpair/nvpair_alloc_spl.c @@ -0,0 +1,75 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (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 2004 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#include +#include + +static void * +nv_alloc_sleep_spl(nv_alloc_t *nva, size_t size) +{ + return (kmem_alloc(size, KM_SLEEP)); +} + +static void * +nv_alloc_nosleep_spl(nv_alloc_t *nva, size_t size) +{ + return (kmem_alloc(size, KM_NOSLEEP)); +} + +static void +nv_free_spl(nv_alloc_t *nva, void *buf, size_t size) +{ + kmem_free(buf, size); +} + +const nv_alloc_ops_t spl_sleep_ops_def = { + NULL, /* nv_ao_init() */ + NULL, /* nv_ao_fini() */ + nv_alloc_sleep_spl, /* nv_ao_alloc() */ + nv_free_spl, /* nv_ao_free() */ + NULL /* nv_ao_reset() */ +}; + +const nv_alloc_ops_t spl_nosleep_ops_def = { + NULL, /* nv_ao_init() */ + NULL, /* nv_ao_fini() */ + nv_alloc_nosleep_spl, /* nv_ao_alloc() */ + nv_free_spl, /* nv_ao_free() */ + NULL /* nv_ao_reset() */ +}; + +nv_alloc_t nv_alloc_sleep_def = { + &spl_sleep_ops_def, + NULL +}; + +nv_alloc_t nv_alloc_nosleep_def = { + &spl_nosleep_ops_def, + NULL +}; + +nv_alloc_t *nv_alloc_sleep = &nv_alloc_sleep_def; +nv_alloc_t *nv_alloc_nosleep = &nv_alloc_nosleep_def; diff --git a/module/unicode/u8_textprep.c b/module/unicode/u8_textprep.c index 2532769c8..df6dcf552 100644 --- a/module/unicode/u8_textprep.c +++ b/module/unicode/u8_textprep.c @@ -2131,3 +2131,20 @@ u8_textprep_str(char *inarray, size_t *inlen, char *outarray, size_t *outlen, return (ret_val); } + +#if defined(_KERNEL) && defined(HAVE_SPL) + +static int unicode_init(void) { return 0; } +static int unicode_fini(void) { return 0; } + +spl_module_init(unicode_init); +spl_module_exit(unicode_fini); + +MODULE_DESCRIPTION("Unicode implementation"); +MODULE_AUTHOR(ZFS_META_AUTHOR); +MODULE_LICENSE(ZFS_META_LICENSE); + +EXPORT_SYMBOL(u8_validate); +EXPORT_SYMBOL(u8_strcmp); +EXPORT_SYMBOL(u8_textprep_str); +#endif diff --git a/module/unicode/uconv.c b/module/unicode/uconv.c index b996e1f60..7a8278322 100644 --- a/module/unicode/uconv.c +++ b/module/unicode/uconv.c @@ -853,3 +853,12 @@ uconv_u8tou32(const uchar_t *u8s, size_t *utf8len, return (0); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(uconv_u16tou32); +EXPORT_SYMBOL(uconv_u16tou8); +EXPORT_SYMBOL(uconv_u32tou16); +EXPORT_SYMBOL(uconv_u32tou8); +EXPORT_SYMBOL(uconv_u8tou16); +EXPORT_SYMBOL(uconv_u8tou32); +#endif diff --git a/module/zcommon/zfs_comutil.c b/module/zcommon/zfs_comutil.c index ed9b67ea3..ccf169be6 100644 --- a/module/zcommon/zfs_comutil.c +++ b/module/zcommon/zfs_comutil.c @@ -200,3 +200,11 @@ const char *zfs_history_event_names[LOG_END] = { "user release", "pool split", }; + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(zfs_allocatable_devs); +EXPORT_SYMBOL(zpool_get_rewind_policy); +EXPORT_SYMBOL(zfs_zpl_version_map); +EXPORT_SYMBOL(zfs_spa_version_map); +EXPORT_SYMBOL(zfs_history_event_names); +#endif diff --git a/module/zcommon/zfs_deleg.c b/module/zcommon/zfs_deleg.c index a4aa77adb..6754ab84b 100644 --- a/module/zcommon/zfs_deleg.c +++ b/module/zcommon/zfs_deleg.c @@ -235,3 +235,9 @@ zfs_deleg_whokey(char *attr, zfs_deleg_who_type_t type, ASSERT(!"bad zfs_deleg_who_type_t"); } } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(zfs_deleg_verify_nvlist); +EXPORT_SYMBOL(zfs_deleg_whokey); +EXPORT_SYMBOL(zfs_deleg_canonicalize_perm); +#endif diff --git a/module/zcommon/zfs_fletcher.c b/module/zcommon/zfs_fletcher.c index fa43ce6bd..edd0cbe6c 100644 --- a/module/zcommon/zfs_fletcher.c +++ b/module/zcommon/zfs_fletcher.c @@ -244,3 +244,12 @@ fletcher_4_incremental_byteswap(const void *buf, uint64_t size, ZIO_SET_CHECKSUM(zcp, a, b, c, d); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(fletcher_2_native); +EXPORT_SYMBOL(fletcher_2_byteswap); +EXPORT_SYMBOL(fletcher_4_native); +EXPORT_SYMBOL(fletcher_4_byteswap); +EXPORT_SYMBOL(fletcher_4_incremental_native); +EXPORT_SYMBOL(fletcher_4_incremental_byteswap); +#endif diff --git a/module/zcommon/zfs_namecheck.c b/module/zcommon/zfs_namecheck.c index 2398c2755..8508bc734 100644 --- a/module/zcommon/zfs_namecheck.c +++ b/module/zcommon/zfs_namecheck.c @@ -370,3 +370,9 @@ pool_namecheck(const char *pool, namecheck_err_t *why, char *what) return (0); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(snapshot_namecheck); +EXPORT_SYMBOL(pool_namecheck); +EXPORT_SYMBOL(dataset_namecheck); +#endif diff --git a/module/zcommon/zfs_prop.c b/module/zcommon/zfs_prop.c index f29bcf627..ce03a498c 100644 --- a/module/zcommon/zfs_prop.c +++ b/module/zcommon/zfs_prop.c @@ -593,3 +593,38 @@ zfs_prop_align_right(zfs_prop_t prop) } #endif + +#if defined(_KERNEL) && defined(HAVE_SPL) + +static int zcommon_init(void) { return 0; } +static int zcommon_fini(void) { return 0; } + +spl_module_init(zcommon_init); +spl_module_exit(zcommon_fini); + +MODULE_DESCRIPTION("Generic ZFS support"); +MODULE_AUTHOR(ZFS_META_AUTHOR); +MODULE_LICENSE(ZFS_META_LICENSE); + +/* zfs dataset property functions */ +EXPORT_SYMBOL(zfs_userquota_prop_prefixes); +EXPORT_SYMBOL(zfs_prop_init); +EXPORT_SYMBOL(zfs_prop_get_type); +EXPORT_SYMBOL(zfs_prop_get_table); +EXPORT_SYMBOL(zfs_prop_delegatable); + +/* Dataset property functions shared between libzfs and kernel. */ +EXPORT_SYMBOL(zfs_prop_default_string); +EXPORT_SYMBOL(zfs_prop_default_numeric); +EXPORT_SYMBOL(zfs_prop_readonly); +EXPORT_SYMBOL(zfs_prop_inheritable); +EXPORT_SYMBOL(zfs_prop_setonce); +EXPORT_SYMBOL(zfs_prop_to_name); +EXPORT_SYMBOL(zfs_name_to_prop); +EXPORT_SYMBOL(zfs_prop_user); +EXPORT_SYMBOL(zfs_prop_userquota); +EXPORT_SYMBOL(zfs_prop_index_to_string); +EXPORT_SYMBOL(zfs_prop_string_to_index); +EXPORT_SYMBOL(zfs_prop_valid_for_type); + +#endif diff --git a/module/zcommon/zpool_prop.c b/module/zcommon/zpool_prop.c index 988d05de6..37d977f47 100644 --- a/module/zcommon/zpool_prop.c +++ b/module/zcommon/zpool_prop.c @@ -200,3 +200,19 @@ zpool_prop_align_right(zpool_prop_t prop) return (zpool_prop_table[prop].pd_rightalign); } #endif + +#if defined(_KERNEL) && defined(HAVE_SPL) +/* zpool property functions */ +EXPORT_SYMBOL(zpool_prop_init); +EXPORT_SYMBOL(zpool_prop_get_type); +EXPORT_SYMBOL(zpool_prop_get_table); + +/* Pool property functions shared between libzfs and kernel. */ +EXPORT_SYMBOL(zpool_name_to_prop); +EXPORT_SYMBOL(zpool_prop_to_name); +EXPORT_SYMBOL(zpool_prop_default_string); +EXPORT_SYMBOL(zpool_prop_default_numeric); +EXPORT_SYMBOL(zpool_prop_readonly); +EXPORT_SYMBOL(zpool_prop_index_to_string); +EXPORT_SYMBOL(zpool_prop_string_to_index); +#endif diff --git a/module/zcommon/zprop_common.c b/module/zcommon/zprop_common.c index df2fdeab8..ab5b4662b 100644 --- a/module/zcommon/zprop_common.c +++ b/module/zcommon/zprop_common.c @@ -424,3 +424,21 @@ zprop_width(int prop, boolean_t *fixed, zfs_type_t type) } #endif + +#if defined(_KERNEL) && defined(HAVE_SPL) +/* Common routines to initialize property tables */ +EXPORT_SYMBOL(zprop_register_impl); +EXPORT_SYMBOL(zprop_register_string); +EXPORT_SYMBOL(zprop_register_number); +EXPORT_SYMBOL(zprop_register_index); +EXPORT_SYMBOL(zprop_register_hidden); + +/* Common routines for zfs and zpool property management */ +EXPORT_SYMBOL(zprop_iter_common); +EXPORT_SYMBOL(zprop_name_to_prop); +EXPORT_SYMBOL(zprop_string_to_index); +EXPORT_SYMBOL(zprop_index_to_string); +EXPORT_SYMBOL(zprop_random_value); +EXPORT_SYMBOL(zprop_values); +EXPORT_SYMBOL(zprop_valid_for_type); +#endif diff --git a/module/zfs/arc.c b/module/zfs/arc.c index f1d51805b..f8dfee2cc 100644 --- a/module/zfs/arc.c +++ b/module/zfs/arc.c @@ -174,9 +174,9 @@ static boolean_t arc_warm; /* * These tunables are for performance analysis. */ -uint64_t zfs_arc_max; -uint64_t zfs_arc_min; -uint64_t zfs_arc_meta_limit = 0; +unsigned long zfs_arc_max = 0; +unsigned long zfs_arc_min = 0; +unsigned long zfs_arc_meta_limit = 0; int zfs_arc_grow_retry = 0; int zfs_arc_shrink_shift = 0; int zfs_arc_p_min_shift = 0; @@ -4680,3 +4680,18 @@ l2arc_stop(void) cv_wait(&l2arc_feed_thr_cv, &l2arc_feed_thr_lock); mutex_exit(&l2arc_feed_thr_lock); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(arc_read); +EXPORT_SYMBOL(arc_buf_remove_ref); +EXPORT_SYMBOL(arc_getbuf_func); + +module_param(zfs_arc_min, ulong, 0644); +MODULE_PARM_DESC(zfs_arc_min, "Minimum arc size"); + +module_param(zfs_arc_max, ulong, 0644); +MODULE_PARM_DESC(zfs_arc_max, "Maximum arc size"); + +module_param(zfs_arc_meta_limit, ulong, 0644); +MODULE_PARM_DESC(zfs_arc_meta_limit, "Meta limit for arc size"); +#endif diff --git a/module/zfs/dbuf.c b/module/zfs/dbuf.c index fb7d0ac86..1ebac4ee6 100644 --- a/module/zfs/dbuf.c +++ b/module/zfs/dbuf.c @@ -23,6 +23,7 @@ */ #include +#include #include #include #include @@ -2816,3 +2817,8 @@ dbuf_write(dbuf_dirty_record_t *dr, arc_buf_t *data, dmu_tx_t *tx) ZIO_PRIORITY_ASYNC_WRITE, ZIO_FLAG_MUSTSUCCEED, &zb); } } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(dmu_buf_rele); +EXPORT_SYMBOL(dmu_buf_will_dirty); +#endif diff --git a/module/zfs/dmu.c b/module/zfs/dmu.c index fea9cd502..aaeec418d 100644 --- a/module/zfs/dmu.c +++ b/module/zfs/dmu.c @@ -1829,3 +1829,22 @@ dmu_fini(void) sa_cache_fini(); zfs_dbgmsg_fini(); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(dmu_bonus_hold); +EXPORT_SYMBOL(dmu_free_range); +EXPORT_SYMBOL(dmu_read); +EXPORT_SYMBOL(dmu_write); + +/* Get information on a DMU object. */ +EXPORT_SYMBOL(dmu_object_info); +EXPORT_SYMBOL(dmu_object_info_from_dnode); +EXPORT_SYMBOL(dmu_object_info_from_db); +EXPORT_SYMBOL(dmu_object_size_from_db); + +EXPORT_SYMBOL(dmu_object_set_blocksize); +EXPORT_SYMBOL(dmu_object_set_checksum); +EXPORT_SYMBOL(dmu_object_set_compress); + +EXPORT_SYMBOL(dmu_ot); +#endif diff --git a/module/zfs/dmu_object.c b/module/zfs/dmu_object.c index 8dff46048..8bb3eb4b0 100644 --- a/module/zfs/dmu_object.c +++ b/module/zfs/dmu_object.c @@ -194,3 +194,11 @@ dmu_object_next(objset_t *os, uint64_t *objectp, boolean_t hole, uint64_t txg) return (error); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(dmu_object_alloc); +EXPORT_SYMBOL(dmu_object_claim); +EXPORT_SYMBOL(dmu_object_reclaim); +EXPORT_SYMBOL(dmu_object_free); +EXPORT_SYMBOL(dmu_object_next); +#endif diff --git a/module/zfs/dmu_objset.c b/module/zfs/dmu_objset.c index 1dcfb02c5..7da5c1aa0 100644 --- a/module/zfs/dmu_objset.c +++ b/module/zfs/dmu_objset.c @@ -910,8 +910,10 @@ dmu_objset_snapshot_one(const char *name, void *arg) * permission checks for the starting dataset have already been * performed in zfs_secpolicy_snapshot() */ +#ifdef HAVE_ZPL if (sn->recursive && (err = zfs_secpolicy_snapshot_perms(name, CRED()))) return (err); +#endif err = dmu_objset_hold(name, sn, &os); if (err != 0) @@ -1796,3 +1798,39 @@ dmu_objset_get_user(objset_t *os) ASSERT(MUTEX_HELD(&os->os_user_ptr_lock)); return (os->os_user_ptr); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(dmu_objset_pool); +EXPORT_SYMBOL(dmu_objset_name); +EXPORT_SYMBOL(dmu_objset_hold); +EXPORT_SYMBOL(dmu_objset_own); +EXPORT_SYMBOL(dmu_objset_rele); +EXPORT_SYMBOL(dmu_objset_disown); +EXPORT_SYMBOL(dmu_objset_from_ds); +EXPORT_SYMBOL(dmu_objset_create); +EXPORT_SYMBOL(dmu_objset_clone); +EXPORT_SYMBOL(dmu_objset_destroy); +EXPORT_SYMBOL(dmu_objset_snapshot); +EXPORT_SYMBOL(dmu_objset_stats); +EXPORT_SYMBOL(dmu_objset_fast_stat); +EXPORT_SYMBOL(dmu_objset_space); +EXPORT_SYMBOL(dmu_objset_fsid_guid); +EXPORT_SYMBOL(dmu_objset_find); +EXPORT_SYMBOL(dmu_objset_find_spa); +EXPORT_SYMBOL(dmu_objset_prefetch); +EXPORT_SYMBOL(dmu_objset_byteswap); +EXPORT_SYMBOL(dmu_objset_evict_dbufs); +EXPORT_SYMBOL(dmu_objset_snap_cmtime); + +EXPORT_SYMBOL(dmu_objset_sync); +EXPORT_SYMBOL(dmu_objset_is_dirty); +EXPORT_SYMBOL(dmu_objset_create_impl); +EXPORT_SYMBOL(dmu_objset_open_impl); +EXPORT_SYMBOL(dmu_objset_evict); +EXPORT_SYMBOL(dmu_objset_register_type); +EXPORT_SYMBOL(dmu_objset_do_userquota_updates); +EXPORT_SYMBOL(dmu_objset_userquota_get_ids); +EXPORT_SYMBOL(dmu_objset_userused_enabled); +EXPORT_SYMBOL(dmu_objset_userspace_upgrade); +EXPORT_SYMBOL(dmu_objset_userspace_present); +#endif diff --git a/module/zfs/dmu_traverse.c b/module/zfs/dmu_traverse.c index ee7eb5f8a..775bb8358 100644 --- a/module/zfs/dmu_traverse.c +++ b/module/zfs/dmu_traverse.c @@ -567,3 +567,8 @@ traverse_pool(spa_t *spa, uint64_t txg_start, int flags, err = 0; return (err != 0 ? err : lasterr); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(traverse_dataset); +EXPORT_SYMBOL(traverse_pool); +#endif diff --git a/module/zfs/dmu_tx.c b/module/zfs/dmu_tx.c index 91dc01e91..fa64b3af6 100644 --- a/module/zfs/dmu_tx.c +++ b/module/zfs/dmu_tx.c @@ -1381,3 +1381,21 @@ dmu_tx_hold_sa(dmu_tx_t *tx, sa_handle_t *hdl, boolean_t may_grow) DB_DNODE_EXIT(db); } } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(dmu_tx_create); +EXPORT_SYMBOL(dmu_tx_hold_write); +EXPORT_SYMBOL(dmu_tx_hold_free); +EXPORT_SYMBOL(dmu_tx_hold_zap); +EXPORT_SYMBOL(dmu_tx_hold_bonus); +EXPORT_SYMBOL(dmu_tx_abort); +EXPORT_SYMBOL(dmu_tx_assign); +EXPORT_SYMBOL(dmu_tx_wait); +EXPORT_SYMBOL(dmu_tx_commit); +EXPORT_SYMBOL(dmu_tx_get_txg); +EXPORT_SYMBOL(dmu_tx_callback_register); +EXPORT_SYMBOL(dmu_tx_do_callbacks); +EXPORT_SYMBOL(dmu_tx_hold_spill); +EXPORT_SYMBOL(dmu_tx_hold_sa_create); +EXPORT_SYMBOL(dmu_tx_hold_sa); +#endif diff --git a/module/zfs/dmu_zfetch.c b/module/zfs/dmu_zfetch.c index 4a1b1f4a7..b36c30fc6 100644 --- a/module/zfs/dmu_zfetch.c +++ b/module/zfs/dmu_zfetch.c @@ -722,3 +722,9 @@ dmu_zfetch(zfetch_t *zf, uint64_t offset, uint64_t size, int prefetched) } } } + +#if defined(_KERNEL) && defined(HAVE_SPL) +module_param(zfs_prefetch_disable, int, 0644); +MODULE_PARM_DESC(zfs_prefetch_disable, "Disable all ZFS prefetching"); +#endif + diff --git a/module/zfs/dsl_dataset.c b/module/zfs/dsl_dataset.c index 96a8b667f..dfccede04 100644 --- a/module/zfs/dsl_dataset.c +++ b/module/zfs/dsl_dataset.c @@ -2364,13 +2364,16 @@ dsl_snapshot_rename_one(const char *name, void *arg) * For recursive snapshot renames the parent won't be changing * so we just pass name for both the to/from argument. */ +#ifdef HAVE_ZPL err = zfs_secpolicy_rename_perms(snapname, snapname, CRED()); if (err != 0) { strfree(snapname); return (err == ENOENT ? 0 : err); } +#endif -#ifdef _KERNEL +/* XXX: Ignore for SPL version until mounting the FS is supported */ +#if defined(_KERNEL) && !defined(HAVE_SPL) /* * For all filesystems undergoing rename, we'll need to unmount it. */ @@ -4036,3 +4039,51 @@ dsl_destroy_inconsistent(const char *dsname, void *arg) } return (0); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(dsl_dataset_hold); +EXPORT_SYMBOL(dsl_dataset_hold_obj); +EXPORT_SYMBOL(dsl_dataset_own); +EXPORT_SYMBOL(dsl_dataset_own_obj); +EXPORT_SYMBOL(dsl_dataset_name); +EXPORT_SYMBOL(dsl_dataset_rele); +EXPORT_SYMBOL(dsl_dataset_disown); +EXPORT_SYMBOL(dsl_dataset_drop_ref); +EXPORT_SYMBOL(dsl_dataset_tryown); +EXPORT_SYMBOL(dsl_dataset_make_exclusive); +EXPORT_SYMBOL(dsl_dataset_create_sync); +EXPORT_SYMBOL(dsl_dataset_create_sync_dd); +EXPORT_SYMBOL(dsl_dataset_destroy); +EXPORT_SYMBOL(dsl_snapshots_destroy); +EXPORT_SYMBOL(dsl_dataset_destroy_check); +EXPORT_SYMBOL(dsl_dataset_destroy_sync); +EXPORT_SYMBOL(dsl_dataset_snapshot_check); +EXPORT_SYMBOL(dsl_dataset_snapshot_sync); +EXPORT_SYMBOL(dsl_dataset_rename); +EXPORT_SYMBOL(dsl_dataset_promote); +EXPORT_SYMBOL(dsl_dataset_clone_swap); +EXPORT_SYMBOL(dsl_dataset_user_hold); +EXPORT_SYMBOL(dsl_dataset_user_release); +EXPORT_SYMBOL(dsl_dataset_user_release_tmp); +EXPORT_SYMBOL(dsl_dataset_get_holds); +EXPORT_SYMBOL(dsl_dataset_get_blkptr); +EXPORT_SYMBOL(dsl_dataset_set_blkptr); +EXPORT_SYMBOL(dsl_dataset_get_spa); +EXPORT_SYMBOL(dsl_dataset_modified_since_lastsnap); +EXPORT_SYMBOL(dsl_dataset_sync); +EXPORT_SYMBOL(dsl_dataset_block_born); +EXPORT_SYMBOL(dsl_dataset_block_kill); +EXPORT_SYMBOL(dsl_dataset_block_freeable); +EXPORT_SYMBOL(dsl_dataset_prev_snap_txg); +EXPORT_SYMBOL(dsl_dataset_dirty); +EXPORT_SYMBOL(dsl_dataset_stats); +EXPORT_SYMBOL(dsl_dataset_fast_stat); +EXPORT_SYMBOL(dsl_dataset_space); +EXPORT_SYMBOL(dsl_dataset_fsid_guid); +EXPORT_SYMBOL(dsl_dsobj_to_dsname); +EXPORT_SYMBOL(dsl_dataset_check_quota); +EXPORT_SYMBOL(dsl_dataset_set_quota); +EXPORT_SYMBOL(dsl_dataset_set_quota_sync); +EXPORT_SYMBOL(dsl_dataset_set_reservation); +EXPORT_SYMBOL(dsl_destroy_inconsistent); +#endif diff --git a/module/zfs/dsl_deleg.c b/module/zfs/dsl_deleg.c index 23c8baf94..6b5c8424a 100644 --- a/module/zfs/dsl_deleg.c +++ b/module/zfs/dsl_deleg.c @@ -753,3 +753,8 @@ dsl_delegation_on(objset_t *os) { return (!!spa_delegation(os->os_spa)); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(dsl_deleg_get); +EXPORT_SYMBOL(dsl_deleg_set); +#endif diff --git a/module/zfs/dsl_dir.c b/module/zfs/dsl_dir.c index 6ebf17f70..224cc0a3c 100644 --- a/module/zfs/dsl_dir.c +++ b/module/zfs/dsl_dir.c @@ -1419,3 +1419,10 @@ dsl_dir_snap_cmtime_update(dsl_dir_t *dd) dd->dd_snap_cmtime = t; mutex_exit(&dd->dd_lock); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(dsl_dir_set_quota); +EXPORT_SYMBOL(dsl_dir_set_reservation); +EXPORT_SYMBOL(dsl_dir_open); +EXPORT_SYMBOL(dsl_dir_close); +#endif diff --git a/module/zfs/dsl_prop.c b/module/zfs/dsl_prop.c index af99d7415..0ba929a71 100644 --- a/module/zfs/dsl_prop.c +++ b/module/zfs/dsl_prop.c @@ -1153,3 +1153,10 @@ dsl_prop_nvlist_add_string(nvlist_t *nv, zfs_prop_t prop, const char *value) VERIFY(nvlist_add_nvlist(nv, propname, propval) == 0); nvlist_free(propval); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(dsl_prop_set); +EXPORT_SYMBOL(dsl_prop_get_all); +EXPORT_SYMBOL(dsl_prop_nvlist_add_uint64); +EXPORT_SYMBOL(dsl_prop_get_integer); +#endif diff --git a/module/zfs/dsl_synctask.c b/module/zfs/dsl_synctask.c index 977702912..f807ccc69 100644 --- a/module/zfs/dsl_synctask.c +++ b/module/zfs/dsl_synctask.c @@ -238,3 +238,8 @@ dsl_sync_task_do_nowait(dsl_pool_t *dp, arg1, arg2, blocks_modified); dsl_sync_task_group_nowait(dstg, tx); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(dsl_sync_task_do); +EXPORT_SYMBOL(dsl_sync_task_do_nowait); +#endif diff --git a/module/zfs/include/sys/spa_impl.h b/module/zfs/include/sys/spa_impl.h index 8cab66992..1c34873b6 100644 --- a/module/zfs/include/sys/spa_impl.h +++ b/module/zfs/include/sys/spa_impl.h @@ -226,7 +226,7 @@ struct spa { refcount_t spa_refcount; /* number of opens */ }; -extern const char *spa_config_path; +extern char *spa_config_path; #ifdef __cplusplus } diff --git a/module/zfs/spa.c b/module/zfs/spa.c index afdfa1232..dea58f1e6 100644 --- a/module/zfs/spa.c +++ b/module/zfs/spa.c @@ -40,6 +40,7 @@ #include #include #include +#include #include #include #include @@ -229,7 +230,9 @@ spa_prop_get(spa_t *spa, nvlist_t **nvp) zap_attribute_t za; int err; - VERIFY(nvlist_alloc(nvp, NV_UNIQUE_NAME, KM_SLEEP) == 0); + err = nvlist_alloc(nvp, NV_UNIQUE_NAME, KM_SLEEP); + if (err) + return err; mutex_enter(&spa->spa_props_lock); @@ -241,7 +244,7 @@ spa_prop_get(spa_t *spa, nvlist_t **nvp) /* If no pool property object, no more prop to get. */ if (mos == NULL || spa->spa_pool_props_object == 0) { mutex_exit(&spa->spa_props_lock); - return (0); + goto out; } /* @@ -5858,3 +5861,62 @@ spa_event_notify(spa_t *spa, vdev_t *vd, const char *name) zfs_ereport_post(name, spa, vd, NULL, 0, 0); #endif } + +#if defined(_KERNEL) && defined(HAVE_SPL) +/* state manipulation functions */ +EXPORT_SYMBOL(spa_open); +EXPORT_SYMBOL(spa_open_rewind); +EXPORT_SYMBOL(spa_get_stats); +EXPORT_SYMBOL(spa_create); +EXPORT_SYMBOL(spa_import_rootpool); +EXPORT_SYMBOL(spa_import); +EXPORT_SYMBOL(spa_tryimport); +EXPORT_SYMBOL(spa_destroy); +EXPORT_SYMBOL(spa_export); +EXPORT_SYMBOL(spa_reset); +EXPORT_SYMBOL(spa_async_request); +EXPORT_SYMBOL(spa_async_suspend); +EXPORT_SYMBOL(spa_async_resume); +EXPORT_SYMBOL(spa_inject_addref); +EXPORT_SYMBOL(spa_inject_delref); +EXPORT_SYMBOL(spa_scan_stat_init); +EXPORT_SYMBOL(spa_scan_get_stats); + +/* device maniion */ +EXPORT_SYMBOL(spa_vdev_add); +EXPORT_SYMBOL(spa_vdev_attach); +EXPORT_SYMBOL(spa_vdev_detach); +EXPORT_SYMBOL(spa_vdev_remove); +EXPORT_SYMBOL(spa_vdev_setpath); +EXPORT_SYMBOL(spa_vdev_setfru); +EXPORT_SYMBOL(spa_vdev_split_mirror); + +/* spare statech is global across all pools) */ +EXPORT_SYMBOL(spa_spare_add); +EXPORT_SYMBOL(spa_spare_remove); +EXPORT_SYMBOL(spa_spare_exists); +EXPORT_SYMBOL(spa_spare_activate); + +/* L2ARC statech is global across all pools) */ +EXPORT_SYMBOL(spa_l2cache_add); +EXPORT_SYMBOL(spa_l2cache_remove); +EXPORT_SYMBOL(spa_l2cache_exists); +EXPORT_SYMBOL(spa_l2cache_activate); +EXPORT_SYMBOL(spa_l2cache_drop); + +/* scanning */ +EXPORT_SYMBOL(spa_scan); +EXPORT_SYMBOL(spa_scan_stop); + +/* spa syncing */ +EXPORT_SYMBOL(spa_sync); /* only for DMU use */ +EXPORT_SYMBOL(spa_sync_allpools); + +/* properties */ +EXPORT_SYMBOL(spa_prop_set); +EXPORT_SYMBOL(spa_prop_get); +EXPORT_SYMBOL(spa_prop_clear_bootfs); + +/* asynchronous event notification */ +EXPORT_SYMBOL(spa_event_notify); +#endif diff --git a/module/zfs/spa_boot.c b/module/zfs/spa_boot.c index a6cdb8189..be79542c9 100644 --- a/module/zfs/spa_boot.c +++ b/module/zfs/spa_boot.c @@ -24,6 +24,8 @@ * Use is subject to license terms. */ +#ifdef _KERNEL + #include #include #include @@ -44,3 +46,5 @@ spa_free_bootprop(char *value) { ddi_prop_free(value); } + +#endif /* _KERNEL */ diff --git a/module/zfs/spa_config.c b/module/zfs/spa_config.c index b7ef12a8f..79664cbe1 100644 --- a/module/zfs/spa_config.c +++ b/module/zfs/spa_config.c @@ -61,7 +61,7 @@ static uint64_t spa_config_generation = 1; * This can be overridden in userland to preserve an alternate namespace for * userland pools when doing testing. */ -const char *spa_config_path = ZPOOL_CACHE; +char *spa_config_path = ZPOOL_CACHE; /* * Called when the module is first loaded, this routine loads the configuration @@ -485,3 +485,15 @@ spa_config_update(spa_t *spa, int what) if (what == SPA_CONFIG_UPDATE_POOL) spa_config_update(spa, SPA_CONFIG_UPDATE_VDEVS); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(spa_config_sync); +EXPORT_SYMBOL(spa_config_load); +EXPORT_SYMBOL(spa_all_configs); +EXPORT_SYMBOL(spa_config_set); +EXPORT_SYMBOL(spa_config_generate); +EXPORT_SYMBOL(spa_config_update); + +module_param(spa_config_path, charp, 0444); +MODULE_PARM_DESC(spa_config_path, "SPA config file (/etc/zfs/zpool.cache)"); +#endif diff --git a/module/zfs/spa_errlog.c b/module/zfs/spa_errlog.c index 282140b3b..3fab1922c 100644 --- a/module/zfs/spa_errlog.c +++ b/module/zfs/spa_errlog.c @@ -401,3 +401,14 @@ spa_errlog_sync(spa_t *spa, uint64_t txg) mutex_exit(&spa->spa_errlog_lock); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +/* error handling */ +EXPORT_SYMBOL(spa_log_error); +EXPORT_SYMBOL(spa_get_errlog_size); +EXPORT_SYMBOL(spa_get_errlog); +EXPORT_SYMBOL(spa_errlog_rotate); +EXPORT_SYMBOL(spa_errlog_drain); +EXPORT_SYMBOL(spa_errlog_sync); +EXPORT_SYMBOL(spa_get_errlists); +#endif diff --git a/module/zfs/spa_history.c b/module/zfs/spa_history.c index ce7d378c6..243f2b4ab 100644 --- a/module/zfs/spa_history.c +++ b/module/zfs/spa_history.c @@ -178,7 +178,11 @@ static char * spa_history_zone(void) { #ifdef _KERNEL +#ifdef HAVE_SPL + return ("linux"); +#else return (curproc->p_zone->zone_name); +#endif #else return ("global"); #endif @@ -499,3 +503,11 @@ spa_history_log_version(spa_t *spa, history_internal_events_t event) (u_longlong_t)current_vers, spa_name(spa), SPA_VERSION); #endif } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(spa_history_create_obj); +EXPORT_SYMBOL(spa_history_get); +EXPORT_SYMBOL(spa_history_log); +EXPORT_SYMBOL(spa_history_log_internal); +EXPORT_SYMBOL(spa_history_log_version); +#endif diff --git a/module/zfs/spa_misc.c b/module/zfs/spa_misc.c index 31e82d879..d4cfd3c89 100644 --- a/module/zfs/spa_misc.c +++ b/module/zfs/spa_misc.c @@ -1679,3 +1679,83 @@ spa_scan_get_stats(spa_t *spa, pool_scan_stat_t *ps) return (0); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +/* Namespace manipulation */ +EXPORT_SYMBOL(spa_lookup); +EXPORT_SYMBOL(spa_add); +EXPORT_SYMBOL(spa_remove); +EXPORT_SYMBOL(spa_next); + +/* Refcount functions */ +EXPORT_SYMBOL(spa_open_ref); +EXPORT_SYMBOL(spa_close); +EXPORT_SYMBOL(spa_refcount_zero); + +/* Pool configuration lock */ +EXPORT_SYMBOL(spa_config_tryenter); +EXPORT_SYMBOL(spa_config_enter); +EXPORT_SYMBOL(spa_config_exit); +EXPORT_SYMBOL(spa_config_held); + +/* Pool vdev add/remove lock */ +EXPORT_SYMBOL(spa_vdev_enter); +EXPORT_SYMBOL(spa_vdev_exit); + +/* Pool vdev state change lock */ +EXPORT_SYMBOL(spa_vdev_state_enter); +EXPORT_SYMBOL(spa_vdev_state_exit); + +/* Accessor functions */ +EXPORT_SYMBOL(spa_shutting_down); +EXPORT_SYMBOL(spa_get_dsl); +EXPORT_SYMBOL(spa_get_rootblkptr); +EXPORT_SYMBOL(spa_set_rootblkptr); +EXPORT_SYMBOL(spa_altroot); +EXPORT_SYMBOL(spa_sync_pass); +EXPORT_SYMBOL(spa_name); +EXPORT_SYMBOL(spa_guid); +EXPORT_SYMBOL(spa_last_synced_txg); +EXPORT_SYMBOL(spa_first_txg); +EXPORT_SYMBOL(spa_syncing_txg); +EXPORT_SYMBOL(spa_version); +EXPORT_SYMBOL(spa_state); +EXPORT_SYMBOL(spa_load_state); +EXPORT_SYMBOL(spa_freeze_txg); +EXPORT_SYMBOL(spa_get_asize); +EXPORT_SYMBOL(spa_get_dspace); +EXPORT_SYMBOL(spa_update_dspace); +EXPORT_SYMBOL(spa_deflate); +EXPORT_SYMBOL(spa_normal_class); +EXPORT_SYMBOL(spa_log_class); +EXPORT_SYMBOL(spa_max_replication); +EXPORT_SYMBOL(spa_prev_software_version); +EXPORT_SYMBOL(spa_get_failmode); +EXPORT_SYMBOL(spa_suspended); +EXPORT_SYMBOL(spa_bootfs); +EXPORT_SYMBOL(spa_delegation); +EXPORT_SYMBOL(spa_meta_objset); + +/* Miscellaneous support routines */ +EXPORT_SYMBOL(spa_rename); +EXPORT_SYMBOL(spa_guid_exists); +EXPORT_SYMBOL(spa_strdup); +EXPORT_SYMBOL(spa_strfree); +EXPORT_SYMBOL(spa_get_random); +EXPORT_SYMBOL(spa_generate_guid); +EXPORT_SYMBOL(sprintf_blkptr); +EXPORT_SYMBOL(spa_freeze); +EXPORT_SYMBOL(spa_upgrade); +EXPORT_SYMBOL(spa_evict_all); +EXPORT_SYMBOL(spa_lookup_by_guid); +EXPORT_SYMBOL(spa_has_spare); +EXPORT_SYMBOL(dva_get_dsize_sync); +EXPORT_SYMBOL(bp_get_dsize_sync); +EXPORT_SYMBOL(bp_get_dsize); +EXPORT_SYMBOL(spa_has_slogs); +EXPORT_SYMBOL(spa_is_root); +EXPORT_SYMBOL(spa_writeable); +EXPORT_SYMBOL(spa_mode); + +EXPORT_SYMBOL(spa_namespace_lock); +#endif diff --git a/module/zfs/txg.c b/module/zfs/txg.c index 5fc086e5d..382a2a91c 100644 --- a/module/zfs/txg.c +++ b/module/zfs/txg.c @@ -722,3 +722,19 @@ txg_list_next(txg_list_t *tl, void *p, uint64_t txg) return (tn == NULL ? NULL : (char *)tn - tl->tl_offset); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(txg_init); +EXPORT_SYMBOL(txg_fini); +EXPORT_SYMBOL(txg_sync_start); +EXPORT_SYMBOL(txg_sync_stop); +EXPORT_SYMBOL(txg_hold_open); +EXPORT_SYMBOL(txg_rele_to_quiesce); +EXPORT_SYMBOL(txg_rele_to_sync); +EXPORT_SYMBOL(txg_register_callbacks); +EXPORT_SYMBOL(txg_delay); +EXPORT_SYMBOL(txg_wait_synced); +EXPORT_SYMBOL(txg_wait_open); +EXPORT_SYMBOL(txg_stalled); +EXPORT_SYMBOL(txg_sync_waiting); +#endif diff --git a/module/zfs/vdev.c b/module/zfs/vdev.c index 1c14c7750..4bed646b3 100644 --- a/module/zfs/vdev.c +++ b/module/zfs/vdev.c @@ -3167,3 +3167,11 @@ vdev_split(vdev_t *vd) } vdev_propagate_state(cvd); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(vdev_fault); +EXPORT_SYMBOL(vdev_degrade); +EXPORT_SYMBOL(vdev_online); +EXPORT_SYMBOL(vdev_offline); +EXPORT_SYMBOL(vdev_clear); +#endif diff --git a/module/zfs/vdev_queue.c b/module/zfs/vdev_queue.c index 8f8663526..04ef63eb9 100644 --- a/module/zfs/vdev_queue.c +++ b/module/zfs/vdev_queue.c @@ -405,3 +405,14 @@ vdev_queue_io_done(zio_t *zio) mutex_exit(&vq->vq_lock); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +module_param(zfs_vdev_max_pending, int, 0644); +MODULE_PARM_DESC(zfs_vdev_max_pending, "Maximum pending VDEV IO"); + +module_param(zfs_vdev_min_pending, int, 0644); +MODULE_PARM_DESC(zfs_vdev_min_pending, "Minimum pending VDEV IO"); + +module_param(zfs_vdev_aggregation_limit, int, 0644); +MODULE_PARM_DESC(zfs_vdev_aggregation_limit, "Maximum VDEV IO aggregation"); +#endif diff --git a/module/zfs/zap_micro.c b/module/zfs/zap_micro.c index 04369bbc5..3c2147504 100644 --- a/module/zfs/zap_micro.c +++ b/module/zfs/zap_micro.c @@ -1454,3 +1454,19 @@ zap_count_write(objset_t *os, uint64_t zapobj, const char *name, int add, zap_unlockdir(zap); return (err); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(zap_add); +EXPORT_SYMBOL(zap_create); +EXPORT_SYMBOL(zap_cursor_advance); +EXPORT_SYMBOL(zap_cursor_fini); +EXPORT_SYMBOL(zap_cursor_init); +EXPORT_SYMBOL(zap_cursor_init_serialized); +EXPORT_SYMBOL(zap_cursor_move_to_key); +EXPORT_SYMBOL(zap_cursor_retrieve); +EXPORT_SYMBOL(zap_cursor_serialize); +EXPORT_SYMBOL(zap_lookup); +EXPORT_SYMBOL(zap_lookup_norm); +EXPORT_SYMBOL(zap_remove); +EXPORT_SYMBOL(zap_update); +#endif diff --git a/module/zfs/zfs_byteswap.c b/module/zfs/zfs_byteswap.c index 6048eb124..16327a225 100644 --- a/module/zfs/zfs_byteswap.c +++ b/module/zfs/zfs_byteswap.c @@ -197,3 +197,9 @@ zfs_znode_byteswap(void *buf, size_t size) ACE_SLOT_CNT); } } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(zfs_oldacl_byteswap); +EXPORT_SYMBOL(zfs_acl_byteswap); +EXPORT_SYMBOL(zfs_znode_byteswap); +#endif diff --git a/module/zfs/zfs_znode.c b/module/zfs/zfs_znode.c index 5e6bab81a..4f6185fb5 100644 --- a/module/zfs/zfs_znode.c +++ b/module/zfs/zfs_znode.c @@ -2162,3 +2162,8 @@ zfs_obj_to_stats(objset_t *osp, uint64_t obj, zfs_stat_t *sb, zfs_release_sa_handle(hdl, db); return (error); } + +#if defined(_KERNEL) && defined(HAVE_SPL) +EXPORT_SYMBOL(zfs_create_fs); +EXPORT_SYMBOL(zfs_obj_to_path); +#endif diff --git a/module/zfs/zio.c b/module/zfs/zio.c index c7eb66103..70d3addf5 100644 --- a/module/zfs/zio.c +++ b/module/zfs/zio.c @@ -74,6 +74,7 @@ kmem_cache_t *zio_cache; kmem_cache_t *zio_link_cache; kmem_cache_t *zio_buf_cache[SPA_MAXBLOCKSIZE >> SPA_MINBLOCKSHIFT]; kmem_cache_t *zio_data_buf_cache[SPA_MAXBLOCKSIZE >> SPA_MINBLOCKSHIFT]; +int zio_bulk_flags = 0; #ifdef _KERNEL extern vmem_t *zio_alloc_arena; @@ -136,12 +137,14 @@ zio_init(void) (void) sprintf(name, "zio_buf_%lu", (ulong_t)size); zio_buf_cache[c] = kmem_cache_create(name, size, align, NULL, NULL, NULL, NULL, NULL, - size > zio_buf_debug_limit ? KMC_NODEBUG : 0); + (size > zio_buf_debug_limit ? KMC_NODEBUG : 0) | + zio_bulk_flags); (void) sprintf(name, "zio_data_buf_%lu", (ulong_t)size); zio_data_buf_cache[c] = kmem_cache_create(name, size, align, NULL, NULL, NULL, NULL, data_alloc_arena, - size > zio_buf_debug_limit ? KMC_NODEBUG : 0); + (size > zio_buf_debug_limit ? KMC_NODEBUG : 0) | + zio_bulk_flags); } } @@ -2975,3 +2978,19 @@ static zio_pipe_stage_t *zio_pipeline[] = { zio_checksum_verify, zio_done }; + +#if defined(_KERNEL) && defined(HAVE_SPL) +/* Fault injection */ +EXPORT_SYMBOL(zio_injection_enabled); +EXPORT_SYMBOL(zio_inject_fault); +EXPORT_SYMBOL(zio_inject_list_next); +EXPORT_SYMBOL(zio_clear_fault); +EXPORT_SYMBOL(zio_handle_fault_injection); +EXPORT_SYMBOL(zio_handle_device_injection); +EXPORT_SYMBOL(zio_handle_label_injection); +EXPORT_SYMBOL(zio_priority_table); +EXPORT_SYMBOL(zio_type_name); + +module_param(zio_bulk_flags, int, 0644); +MODULE_PARM_DESC(zio_bulk_flags, "Additional flags to pass to bulk buffers"); +#endif