diff options
Diffstat (limited to 'module')
| -rw-r--r-- | module/zfs/ddt.c | 27 | ||||
| -rw-r--r-- | module/zfs/ddt_zap.c | 10 |
2 files changed, 22 insertions, 15 deletions
diff --git a/module/zfs/ddt.c b/module/zfs/ddt.c index 895422b50..6221157f8 100644 --- a/module/zfs/ddt.c +++ b/module/zfs/ddt.c @@ -82,13 +82,14 @@ ddt_object_destroy(ddt_t *ddt, enum ddt_type type, enum ddt_class class, spa_t *spa = ddt->ddt_spa; objset_t *os = ddt->ddt_os; uint64_t *objectp = &ddt->ddt_object[type][class]; + uint64_t count; char name[DDT_NAMELEN]; ddt_object_name(ddt, type, class, name); ASSERT(*objectp != 0); - ASSERT(ddt_object_count(ddt, type, class) == 0); ASSERT(ddt_histogram_empty(&ddt->ddt_histogram[type][class])); + VERIFY(ddt_object_count(ddt, type, class, &count) == 0 && count == 0); VERIFY(zap_remove(os, DMU_POOL_DIRECTORY_OBJECT, name, tx) == 0); VERIFY(zap_remove(os, spa->spa_ddt_stat_object, name, tx) == 0); VERIFY(ddt_ops[type]->ddt_op_destroy(os, *objectp, tx) == 0); @@ -102,6 +103,7 @@ ddt_object_load(ddt_t *ddt, enum ddt_type type, enum ddt_class class) { ddt_object_t *ddo = &ddt->ddt_object_stats[type][class]; dmu_object_info_t doi; + uint64_t count; char name[DDT_NAMELEN]; int error; @@ -124,7 +126,11 @@ ddt_object_load(ddt_t *ddt, enum ddt_type type, enum ddt_class class) if (error) return (error); - ddo->ddo_count = ddt_object_count(ddt, type, class); + error = ddt_object_count(ddt, type, class, &count); + if (error) + return (error); + + ddo->ddo_count = count; ddo->ddo_dspace = doi.doi_physical_blocks_512 << 9; ddo->ddo_mspace = doi.doi_fill_count * doi.doi_data_block_size; @@ -138,6 +144,7 @@ ddt_object_sync(ddt_t *ddt, enum ddt_type type, enum ddt_class class, { ddt_object_t *ddo = &ddt->ddt_object_stats[type][class]; dmu_object_info_t doi; + uint64_t count; char name[DDT_NAMELEN]; ddt_object_name(ddt, type, class, name); @@ -150,8 +157,9 @@ ddt_object_sync(ddt_t *ddt, enum ddt_type type, enum ddt_class class, * Cache DDT statistics; this is the only time they'll change. */ VERIFY(ddt_object_info(ddt, type, class, &doi) == 0); + VERIFY(ddt_object_count(ddt, type, class, &count) == 0); - ddo->ddo_count = ddt_object_count(ddt, type, class); + ddo->ddo_count = count; ddo->ddo_dspace = doi.doi_physical_blocks_512 << 9; ddo->ddo_mspace = doi.doi_fill_count * doi.doi_data_block_size; } @@ -208,13 +216,14 @@ ddt_object_walk(ddt_t *ddt, enum ddt_type type, enum ddt_class class, ddt->ddt_object[type][class], dde, walk)); } -uint64_t -ddt_object_count(ddt_t *ddt, enum ddt_type type, enum ddt_class class) +int +ddt_object_count(ddt_t *ddt, enum ddt_type type, enum ddt_class class, + uint64_t *count) { ASSERT(ddt_object_exists(ddt, type, class)); return (ddt_ops[type]->ddt_op_count(ddt->ddt_os, - ddt->ddt_object[type][class])); + ddt->ddt_object[type][class], count)); } int @@ -1124,11 +1133,13 @@ ddt_sync_table(ddt_t *ddt, dmu_tx_t *tx, uint64_t txg) } for (type = 0; type < DDT_TYPES; type++) { - uint64_t count = 0; + uint64_t add, count = 0; for (class = 0; class < DDT_CLASSES; class++) { if (ddt_object_exists(ddt, type, class)) { ddt_object_sync(ddt, type, class, tx); - count += ddt_object_count(ddt, type, class); + VERIFY(ddt_object_count(ddt, type, class, + &add) == 0); + count += add; } } for (class = 0; class < DDT_CLASSES; class++) { diff --git a/module/zfs/ddt_zap.c b/module/zfs/ddt_zap.c index 1733448a8..65b14ab63 100644 --- a/module/zfs/ddt_zap.c +++ b/module/zfs/ddt_zap.c @@ -138,14 +138,10 @@ ddt_zap_walk(objset_t *os, uint64_t object, ddt_entry_t *dde, uint64_t *walk) return (error); } -static uint64_t -ddt_zap_count(objset_t *os, uint64_t object) +static int +ddt_zap_count(objset_t *os, uint64_t object, uint64_t *count) { - uint64_t count = 0; - - VERIFY(zap_count(os, object, &count) == 0); - - return (count); + return zap_count(os, object, count); } const ddt_ops_t ddt_zap_ops = { |