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Add linux kernel module support

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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
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module/zfs/spa_config.c
+13 -1
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