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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 <behlendorf1@llnl.gov>
This commit is contained in:
Brian Behlendorf 2010-08-26 11:49:16 -07:00
parent 00b46022c6
commit c28b227942
40 changed files with 820 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
module/avl/avl.c
View File

@ -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

128
module/nvpair/nvpair.c
View File

@ -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

4
module/nvpair/nvpair_alloc_fixed.c
View File

@ -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

75
module/nvpair/nvpair_alloc_spl.c Normal file
View File

@ -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 <sys/nvpair.h>
#include <sys/kmem.h>
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;

17
module/unicode/u8_textprep.c
View File

@ -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

9
module/unicode/uconv.c
View File

@ -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

8
module/zcommon/zfs_comutil.c
View File

@ -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

6
module/zcommon/zfs_deleg.c
View File

@ -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

9
module/zcommon/zfs_fletcher.c
View File

@ -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

6
module/zcommon/zfs_namecheck.c
View File

@ -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

35
module/zcommon/zfs_prop.c
View File

@ -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

16
module/zcommon/zpool_prop.c
View File

@ -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

18
module/zcommon/zprop_common.c
View File

@ -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

21
module/zfs/arc.c
View File

@ -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

6
module/zfs/dbuf.c
View File

@ -23,6 +23,7 @@
*/
#include <sys/zfs_context.h>
#include <sys/arc.h>
#include <sys/dmu.h>
#include <sys/dmu_impl.h>
#include <sys/dbuf.h>
@ -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

19
module/zfs/dmu.c
View File

@ -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

8
module/zfs/dmu_object.c
View File

@ -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

38
module/zfs/dmu_objset.c
View File

@ -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

5
module/zfs/dmu_traverse.c
View File

@ -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

18
module/zfs/dmu_tx.c
View File

@ -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

6
module/zfs/dmu_zfetch.c
View File

@ -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

53
module/zfs/dsl_dataset.c
View File

@ -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

5
module/zfs/dsl_deleg.c
View File

@ -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

7
module/zfs/dsl_dir.c
View File

@ -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

7
module/zfs/dsl_prop.c
View File

@ -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

5
module/zfs/dsl_synctask.c
View File

@ -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

2
module/zfs/include/sys/spa_impl.h
View File

@ -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
}

66
module/zfs/spa.c
View File

@ -40,6 +40,7 @@
#include <sys/zil.h>
#include <sys/ddt.h>
#include <sys/vdev_impl.h>
#include <sys/vdev_disk.h>
#include <sys/metaslab.h>
#include <sys/metaslab_impl.h>
#include <sys/uberblock_impl.h>
@ -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

4
module/zfs/spa_boot.c
View File

@ -24,6 +24,8 @@
* Use is subject to license terms.
*/
#ifdef _KERNEL
#include <sys/zio.h>
#include <sys/spa.h>
#include <sys/sunddi.h>
@ -44,3 +46,5 @@ spa_free_bootprop(char *value)
{
ddi_prop_free(value);
}
#endif /* _KERNEL */

14
module/zfs/spa_config.c
View File

@ -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

11
module/zfs/spa_errlog.c
View File

@ -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

12
module/zfs/spa_history.c
View File

@ -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

80
module/zfs/spa_misc.c
View File

@ -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

16
module/zfs/txg.c
View File

@ -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

8
module/zfs/vdev.c
View File

@ -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

11
module/zfs/vdev_queue.c
View File

@ -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

16
module/zfs/zap_micro.c
View File

@ -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

6
module/zfs/zfs_byteswap.c
View File

@ -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

5
module/zfs/zfs_znode.c
View File

@ -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

23
module/zfs/zio.c
View File

@ -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