diff options
Diffstat (limited to 'include/sys/dmu_objset.h')
| -rw-r--r-- | include/sys/dmu_objset.h | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/include/sys/dmu_objset.h b/include/sys/dmu_objset.h index 7ee992f31..df9b1a73a 100644 --- a/include/sys/dmu_objset.h +++ b/include/sys/dmu_objset.h @@ -49,14 +49,18 @@ struct dsl_pool; struct dsl_dataset; struct dmu_tx; -#define OBJSET_PHYS_SIZE 2048 -#define OBJSET_OLD_PHYS_SIZE 1024 +#define OBJSET_PHYS_SIZE_V1 1024 +#define OBJSET_PHYS_SIZE_V2 2048 +#define OBJSET_PHYS_SIZE_V3 4096 #define OBJSET_BUF_HAS_USERUSED(buf) \ - (arc_buf_size(buf) > OBJSET_OLD_PHYS_SIZE) + (arc_buf_size(buf) >= OBJSET_PHYS_SIZE_V2) +#define OBJSET_BUF_HAS_PROJECTUSED(buf) \ + (arc_buf_size(buf) >= OBJSET_PHYS_SIZE_V3) -#define OBJSET_FLAG_USERACCOUNTING_COMPLETE (1ULL<<0) -#define OBJSET_FLAG_USEROBJACCOUNTING_COMPLETE (1ULL<<1) +#define OBJSET_FLAG_USERACCOUNTING_COMPLETE (1ULL << 0) +#define OBJSET_FLAG_USEROBJACCOUNTING_COMPLETE (1ULL << 1) +#define OBJSET_FLAG_PROJECTQUOTA_COMPLETE (1ULL << 2) /* all flags are currently non-portable */ #define OBJSET_CRYPT_PORTABLE_FLAGS_MASK (0) @@ -68,11 +72,14 @@ typedef struct objset_phys { uint64_t os_flags; uint8_t os_portable_mac[ZIO_OBJSET_MAC_LEN]; uint8_t os_local_mac[ZIO_OBJSET_MAC_LEN]; - char os_pad[OBJSET_PHYS_SIZE - sizeof (dnode_phys_t)*3 - + char os_pad0[OBJSET_PHYS_SIZE_V2 - sizeof (dnode_phys_t)*3 - sizeof (zil_header_t) - sizeof (uint64_t)*2 - 2*ZIO_OBJSET_MAC_LEN]; dnode_phys_t os_userused_dnode; dnode_phys_t os_groupused_dnode; + dnode_phys_t os_projectused_dnode; + char os_pad1[OBJSET_PHYS_SIZE_V3 - OBJSET_PHYS_SIZE_V2 - + sizeof (dnode_phys_t)]; } objset_phys_t; typedef int (*dmu_objset_upgrade_cb_t)(objset_t *); @@ -94,6 +101,7 @@ struct objset { dnode_handle_t os_meta_dnode; dnode_handle_t os_userused_dnode; dnode_handle_t os_groupused_dnode; + dnode_handle_t os_projectused_dnode; zilog_t *os_zil; list_node_t os_evicting_node; @@ -143,7 +151,7 @@ struct objset { list_t os_dnodes; list_t os_downgraded_dbufs; - /* Protects changes to DMU_{USER,GROUP}USED_OBJECT */ + /* Protects changes to DMU_{USER,GROUP,PROJECT}USED_OBJECT */ kmutex_t os_userused_lock; /* stuff we store for the user */ @@ -165,6 +173,7 @@ struct objset { #define DMU_META_DNODE(os) ((os)->os_meta_dnode.dnh_dnode) #define DMU_USERUSED_DNODE(os) ((os)->os_userused_dnode.dnh_dnode) #define DMU_GROUPUSED_DNODE(os) ((os)->os_groupused_dnode.dnh_dnode) +#define DMU_PROJECTUSED_DNODE(os) ((os)->os_projectused_dnode.dnh_dnode) #define DMU_OS_IS_L2CACHEABLE(os) \ ((os)->os_secondary_cache == ZFS_CACHE_ALL || \ @@ -215,9 +224,12 @@ int dmu_objset_userspace_upgrade(objset_t *os); boolean_t dmu_objset_userspace_present(objset_t *os); boolean_t dmu_objset_userobjused_enabled(objset_t *os); boolean_t dmu_objset_userobjspace_upgradable(objset_t *os); -void dmu_objset_userobjspace_upgrade(objset_t *os); boolean_t dmu_objset_userobjspace_present(objset_t *os); boolean_t dmu_objset_incompatible_encryption_version(objset_t *os); +boolean_t dmu_objset_projectquota_enabled(objset_t *os); +boolean_t dmu_objset_projectquota_present(objset_t *os); +boolean_t dmu_objset_projectquota_upgradable(objset_t *os); +void dmu_objset_id_quota_upgrade(objset_t *os); int dmu_fsname(const char *snapname, char *buf); |