X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=include%2Fsys%2Fspa.h;h=821172297a0dfb84d05b4157c337dca946ab7c4e;hb=9759c60f1a1503e48dc5c45a209c3edd5758319f;hp=52737ebc2d8c897b125e668f448847fa43a8c350;hpb=6283f55ea1b91e680386388c17d14b89e344fa8d;p=zfs.git diff --git a/include/sys/spa.h b/include/sys/spa.h index 52737eb..8211722 100644 --- a/include/sys/spa.h +++ b/include/sys/spa.h @@ -20,6 +20,8 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2012 by Delphix. All rights reserved. + * Copyright 2011 Nexenta Systems, Inc. All rights reserved. */ #ifndef _SYS_SPA_H @@ -92,7 +94,7 @@ struct dsl_pool; /* * Size of block to hold the configuration data (a packed nvlist) */ -#define SPA_CONFIG_BLOCKSIZE (1 << 14) +#define SPA_CONFIG_BLOCKSIZE (1ULL << 14) /* * The DVA size encodings for LSIZE and PSIZE support blocks up to 32MB. @@ -260,7 +262,7 @@ typedef struct blkptr { DVA_GET_ASIZE(&(bp)->blk_dva[2])) #define BP_GET_UCSIZE(bp) \ - ((BP_GET_LEVEL(bp) > 0 || dmu_ot[BP_GET_TYPE(bp)].ot_metadata) ? \ + ((BP_GET_LEVEL(bp) > 0 || DMU_OT_IS_METADATA(BP_GET_TYPE(bp))) ? \ BP_GET_PSIZE(bp) : BP_GET_LSIZE(bp)) #define BP_GET_NDVAS(bp) \ @@ -402,8 +404,8 @@ typedef struct blkptr { #include #define BP_GET_BUFC_TYPE(bp) \ - (((BP_GET_LEVEL(bp) > 0) || (dmu_ot[BP_GET_TYPE(bp)].ot_metadata)) ? \ - ARC_BUFC_METADATA : ARC_BUFC_DATA); + (((BP_GET_LEVEL(bp) > 0) || (DMU_OT_IS_METADATA(BP_GET_TYPE(bp)))) ? \ + ARC_BUFC_METADATA : ARC_BUFC_DATA) typedef enum spa_import_type { SPA_IMPORT_EXISTING, @@ -414,8 +416,8 @@ typedef enum spa_import_type { extern int spa_open(const char *pool, spa_t **, void *tag); extern int spa_open_rewind(const char *pool, spa_t **, void *tag, nvlist_t *policy, nvlist_t **config); -extern int spa_get_stats(const char *pool, nvlist_t **config, - char *altroot, size_t buflen); +extern int spa_get_stats(const char *pool, nvlist_t **config, char *altroot, + size_t buflen); extern int spa_create(const char *pool, nvlist_t *config, nvlist_t *props, const char *history_str, nvlist_t *zplprops); extern int spa_import_rootpool(char *devpath, char *devid); @@ -572,12 +574,14 @@ extern void spa_claim_notify(zio_t *zio); /* Accessor functions */ extern boolean_t spa_shutting_down(spa_t *spa); extern struct dsl_pool *spa_get_dsl(spa_t *spa); +extern boolean_t spa_is_initializing(spa_t *spa); extern blkptr_t *spa_get_rootblkptr(spa_t *spa); extern void spa_set_rootblkptr(spa_t *spa, const blkptr_t *bp); extern void spa_altroot(spa_t *, char *, size_t); extern int spa_sync_pass(spa_t *spa); extern char *spa_name(spa_t *spa); extern uint64_t spa_guid(spa_t *spa); +extern uint64_t spa_load_guid(spa_t *spa); extern uint64_t spa_last_synced_txg(spa_t *spa); extern uint64_t spa_first_txg(spa_t *spa); extern uint64_t spa_syncing_txg(spa_t *spa); @@ -602,6 +606,8 @@ extern uint64_t spa_delegation(spa_t *spa); extern objset_t *spa_meta_objset(spa_t *spa); /* Miscellaneous support routines */ +extern void spa_activate_mos_feature(spa_t *spa, const char *feature); +extern void spa_deactivate_mos_feature(spa_t *spa, const char *feature); extern int spa_rename(const char *oldname, const char *newname); extern spa_t *spa_by_guid(uint64_t pool_guid, uint64_t device_guid); extern boolean_t spa_guid_exists(uint64_t pool_guid, uint64_t device_guid); @@ -611,6 +617,7 @@ extern uint64_t spa_get_random(uint64_t range); extern uint64_t spa_generate_guid(spa_t *spa); extern void sprintf_blkptr(char *buf, const blkptr_t *bp); extern void spa_freeze(spa_t *spa); +extern int spa_change_guid(spa_t *spa); extern void spa_upgrade(spa_t *spa, uint64_t version); extern void spa_evict_all(void); extern vdev_t *spa_lookup_by_guid(spa_t *spa, uint64_t guid, @@ -686,18 +693,25 @@ extern void spa_configfile_set(spa_t *, nvlist_t *, boolean_t); extern void spa_event_notify(spa_t *spa, vdev_t *vdev, const char *name); #ifdef ZFS_DEBUG -#define dprintf_bp(bp, fmt, ...) do { \ - if (zfs_flags & ZFS_DEBUG_DPRINTF) { \ - char *__blkbuf = kmem_alloc(BP_SPRINTF_LEN, KM_SLEEP); \ - sprintf_blkptr(__blkbuf, (bp)); \ - dprintf(fmt " %s\n", __VA_ARGS__, __blkbuf); \ - kmem_free(__blkbuf, BP_SPRINTF_LEN); \ +#define dprintf_bp(bp, fmt, ...) do { \ + if (zfs_flags & ZFS_DEBUG_DPRINTF) { \ + char *__blkbuf = kmem_alloc(BP_SPRINTF_LEN, KM_PUSHPAGE); \ + sprintf_blkptr(__blkbuf, (bp)); \ + dprintf(fmt " %s\n", __VA_ARGS__, __blkbuf); \ + kmem_free(__blkbuf, BP_SPRINTF_LEN); \ } \ _NOTE(CONSTCOND) } while (0) #else #define dprintf_bp(bp, fmt, ...) #endif +extern boolean_t spa_debug_enabled(spa_t *spa); +#define spa_dbgmsg(spa, ...) \ +{ \ + if (spa_debug_enabled(spa)) \ + zfs_dbgmsg(__VA_ARGS__); \ +} + extern int spa_mode_global; /* mode, e.g. FREAD | FWRITE */ #ifdef __cplusplus