X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fspa_misc.c;h=e4e0c35f01df4cc3efbbaabf9532b1cdf2f1c864;hb=23bdb07d4e4c435205d25d3efdb5fef2d089ce5e;hp=32ef51db15688e197de22beb4c37f81c5bc47dc0;hpb=d4ed667343c3dac114642b9f6cb4f7baa3ff7334;p=zfs.git diff --git a/module/zfs/spa_misc.c b/module/zfs/spa_misc.c index 32ef51d..e4e0c35 100644 --- a/module/zfs/spa_misc.c +++ b/module/zfs/spa_misc.c @@ -20,6 +20,7 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2011 by Delphix. All rights reserved. */ #include @@ -40,6 +41,7 @@ #include #include #include +#include #include #include #include @@ -437,7 +439,7 @@ spa_add(const char *name, nvlist_t *config, const char *altroot) ASSERT(MUTEX_HELD(&spa_namespace_lock)); - spa = kmem_zalloc(sizeof (spa_t), KM_SLEEP); + spa = kmem_zalloc(sizeof (spa_t), KM_SLEEP | KM_NODEBUG); mutex_init(&spa->spa_async_lock, NULL, MUTEX_DEFAULT, NULL); mutex_init(&spa->spa_errlist_lock, NULL, MUTEX_DEFAULT, NULL); @@ -1509,12 +1511,6 @@ spa_name_compare(const void *a1, const void *a2) return (0); } -int -spa_busy(void) -{ - return (spa_active_count); -} - void spa_boot_init(void) { @@ -1540,6 +1536,7 @@ spa_init(int mode) spa_mode_global = mode; + fm_init(); refcount_init(); unique_init(); zio_init(); @@ -1565,6 +1562,7 @@ spa_fini(void) zio_fini(); unique_fini(); refcount_fini(); + fm_fini(); avl_destroy(&spa_namespace_avl); avl_destroy(&spa_spare_avl); @@ -1682,3 +1680,92 @@ spa_scan_get_stats(spa_t *spa, pool_scan_stat_t *ps) return (0); } + +boolean_t +spa_debug_enabled(spa_t *spa) +{ + return (spa->spa_debug); +} + +#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); + +module_param(zfs_recover, int, 0644); +MODULE_PARM_DESC(zfs_recover, "Set to attempt to recover from fatal errors"); +#endif