X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=include%2Fsys%2Fspa.h;h=8f2af8af2b7086056ddbe41303dd96d33667a1d8;hb=556011dbec2d10579819078559a77630fc559112;hp=28bb4e1de15014245f08ab8575cf726f4e3e6570;hpb=b8d06fca089fae4680c3a552fc55c512bfb02202;p=zfs.git diff --git a/include/sys/spa.h b/include/sys/spa.h index 28bb4e1..8f2af8a 100644 --- a/include/sys/spa.h +++ b/include/sys/spa.h @@ -20,7 +20,7 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2011 by Delphix. All rights reserved. + * Copyright (c) 2012 by Delphix. All rights reserved. * Copyright 2011 Nexenta Systems, Inc. All rights reserved. */ @@ -94,7 +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. @@ -262,7 +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) \ @@ -404,8 +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, @@ -416,8 +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); @@ -486,13 +486,7 @@ extern int spa_scan_stop(spa_t *spa); extern void spa_sync(spa_t *spa, uint64_t txg); /* only for DMU use */ extern void spa_sync_allpools(void); -/* - * DEFERRED_FREE must be large enough that regular blocks are not - * deferred. XXX so can't we change it back to 1? - */ -#define SYNC_PASS_DEFERRED_FREE 2 /* defer frees after this pass */ -#define SYNC_PASS_DONT_COMPRESS 4 /* don't compress after this pass */ -#define SYNC_PASS_REWRITE 1 /* rewrite new bps after this pass */ +extern int zfs_sync_pass_deferred_free; /* spa namespace global mutex */ extern kmutex_t spa_namespace_lock; @@ -570,10 +564,12 @@ extern int spa_offline_log(spa_t *spa); /* Log claim callback */ extern void spa_claim_notify(zio_t *zio); +extern void spa_deadman(void *); /* 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); @@ -603,8 +599,11 @@ extern boolean_t spa_suspended(spa_t *spa); extern uint64_t spa_bootfs(spa_t *spa); extern uint64_t spa_delegation(spa_t *spa); extern objset_t *spa_meta_objset(spa_t *spa); +extern uint64_t spa_deadman_synctime(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);