diff options
| author | Brian Behlendorf <[email protected]> | 2010-08-26 11:49:16 -0700 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2010-08-31 13:41:58 -0700 |
| commit | c28b227942b421ebdc03c9df9a012642fb517223 (patch) | |
| tree | ec584e21d6fbc819353792d54a7dffb454029111 /module/zfs/spa.c | |
| parent | 00b46022c676e402e3f33ce93ee2983bbad2c46f (diff) | |
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 <[email protected]>
Diffstat (limited to 'module/zfs/spa.c')
| -rw-r--r-- | module/zfs/spa.c | 66 |
1 files changed, 64 insertions, 2 deletions
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 <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 |