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Merge branch 'gcc-c90' into refs/top-bases/gcc-branch

This commit is contained in:
Brian Behlendorf 2010-06-14 15:36:59 -07:00
parent fc490c18b6 3135b5a26a
commit 2c95012288
14 changed files with 90 additions and 53 deletions
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16
cmd/zdb/zdb.c
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@ -734,13 +734,19 @@ dump_ddt(ddt_t *ddt, enum ddt_type type, enum ddt_class class)
static void
dump_all_ddts(spa_t *spa)
{
ddt_histogram_t ddh_total = { 0 };
ddt_stat_t dds_total = { 0 };
ddt_histogram_t ddh_total;
ddt_stat_t dds_total;
enum zio_checksum c;
enum ddt_type type;
enum ddt_class class;
for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) {
bzero(&ddh_total, sizeof (ddt_histogram_t));
bzero(&dds_total, sizeof (ddt_stat_t));
for (c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) {
ddt_t *ddt = spa->spa_ddt[c];
for (enum ddt_type type = 0; type < DDT_TYPES; type++) {
for (enum ddt_class class = 0; class < DDT_CLASSES;
for (type = 0; type < DDT_TYPES; type++) {
for (class = 0; class < DDT_CLASSES;
class++) {
dump_ddt(ddt, type, class);
}

3
module/zfs/arc.c
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@ -1436,10 +1436,11 @@ arc_buf_destroy(arc_buf_t *buf, boolean_t recycle, boolean_t all)
static void
arc_hdr_destroy(arc_buf_hdr_t *hdr)
{
l2arc_buf_hdr_t *l2hdr = hdr->b_l2hdr;
ASSERT(refcount_is_zero(&hdr->b_refcnt));
ASSERT3P(hdr->b_state, ==, arc_anon);
ASSERT(!HDR_IO_IN_PROGRESS(hdr));
l2arc_buf_hdr_t *l2hdr = hdr->b_l2hdr;
if (l2hdr != NULL) {
boolean_t buflist_held = MUTEX_HELD(&l2arc_buflist_mtx);

6
module/zfs/dbuf.c
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@ -107,9 +107,9 @@ dbuf_find(dnode_t *dn, uint8_t level, uint64_t blkid)
{
dbuf_hash_table_t *h = &dbuf_hash_table;
objset_t *os = dn->dn_objset;
uint64_t obj = dn->dn_object;
uint64_t hv = DBUF_HASH(os, obj, level, blkid);
uint64_t idx = hv & h->hash_table_mask;
uint64_t obj;
uint64_t hv;
uint64_t idx;
dmu_buf_impl_t *db;
obj = dn->dn_object;

67
module/zfs/ddt.c
View File

@ -446,11 +446,15 @@ ddt_histogram_empty(const ddt_histogram_t *ddh)
void
ddt_get_dedup_object_stats(spa_t *spa, ddt_object_t *ddo_total)
{
enum zio_checksum c;
enum ddt_type type;
enum ddt_class class;
/* Sum the statistics we cached in ddt_object_sync(). */
for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) {
for (c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) {
ddt_t *ddt = spa->spa_ddt[c];
for (enum ddt_type type = 0; type < DDT_TYPES; type++) {
for (enum ddt_class class = 0; class < DDT_CLASSES;
for (type = 0; type < DDT_TYPES; type++) {
for (class = 0; class < DDT_CLASSES;
class++) {
ddt_object_t *ddo =
&ddt->ddt_object_stats[type][class];
@ -474,10 +478,14 @@ ddt_get_dedup_object_stats(spa_t *spa, ddt_object_t *ddo_total)
void
ddt_get_dedup_histogram(spa_t *spa, ddt_histogram_t *ddh)
{
for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) {
enum zio_checksum c;
enum ddt_type type;
enum ddt_class class;
for (c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) {
ddt_t *ddt = spa->spa_ddt[c];
for (enum ddt_type type = 0; type < DDT_TYPES; type++) {
for (enum ddt_class class = 0; class < DDT_CLASSES;
for (type = 0; type < DDT_TYPES; type++) {
for (class = 0; class < DDT_CLASSES;
class++) {
ddt_histogram_add(ddh,
&ddt->ddt_histogram_cache[type][class]);
@ -650,9 +658,10 @@ ddt_alloc(const ddt_key_t *ddk)
static void
ddt_free(ddt_entry_t *dde)
{
ASSERT(!dde->dde_loading);
int p;
ASSERT(!dde->dde_loading);
for (p = 0; p < DDT_PHYS_TYPES; p++)
ASSERT(dde->dde_lead_zio[p] == NULL);
@ -741,6 +750,8 @@ ddt_prefetch(spa_t *spa, const blkptr_t *bp)
{
ddt_t *ddt;
ddt_entry_t dde;
enum ddt_type type;
enum ddt_class class;
if (!BP_GET_DEDUP(bp))
return;
@ -753,8 +764,8 @@ ddt_prefetch(spa_t *spa, const blkptr_t *bp)
ddt = ddt_select(spa, bp);
ddt_key_fill(&dde.dde_key, bp);
for (enum ddt_type type = 0; type < DDT_TYPES; type++) {
for (enum ddt_class class = 0; class < DDT_CLASSES; class++) {
for (type = 0; type < DDT_TYPES; type++) {
for (class = 0; class < DDT_CLASSES; class++) {
ddt_object_prefetch(ddt, type, class, &dde);
}
}
@ -812,15 +823,20 @@ ddt_table_free(ddt_t *ddt)
void
ddt_create(spa_t *spa)
{
enum zio_checksum c;
spa->spa_dedup_checksum = ZIO_DEDUPCHECKSUM;
for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++)
for (c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++)
spa->spa_ddt[c] = ddt_table_alloc(spa, c);
}
int
ddt_load(spa_t *spa)
{
enum zio_checksum c;
enum ddt_type type;
enum ddt_class class;
int error;
ddt_create(spa);
@ -832,10 +848,10 @@ ddt_load(spa_t *spa)
if (error)
return (error == ENOENT ? 0 : error);
for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) {
for (c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) {
ddt_t *ddt = spa->spa_ddt[c];
for (enum ddt_type type = 0; type < DDT_TYPES; type++) {
for (enum ddt_class class = 0; class < DDT_CLASSES;
for (type = 0; type < DDT_TYPES; type++) {
for (class = 0; class < DDT_CLASSES;
class++) {
error = ddt_object_load(ddt, type, class);
if (error != 0 && error != ENOENT)
@ -856,7 +872,9 @@ ddt_load(spa_t *spa)
void
ddt_unload(spa_t *spa)
{
for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) {
enum zio_checksum c;
for (c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) {
if (spa->spa_ddt[c]) {
ddt_table_free(spa->spa_ddt[c]);
spa->spa_ddt[c] = NULL;
@ -869,6 +887,8 @@ ddt_class_contains(spa_t *spa, enum ddt_class max_class, const blkptr_t *bp)
{
ddt_t *ddt;
ddt_entry_t dde;
enum ddt_type type;
enum ddt_class class;
if (!BP_GET_DEDUP(bp))
return (B_FALSE);
@ -880,8 +900,8 @@ ddt_class_contains(spa_t *spa, enum ddt_class max_class, const blkptr_t *bp)
ddt_key_fill(&dde.dde_key, bp);
for (enum ddt_type type = 0; type < DDT_TYPES; type++)
for (enum ddt_class class = 0; class <= max_class; class++)
for (type = 0; type < DDT_TYPES; type++)
for (class = 0; class <= max_class; class++)
if (ddt_object_lookup(ddt, type, class, &dde) == 0)
return (B_TRUE);
@ -893,13 +913,15 @@ ddt_repair_start(ddt_t *ddt, const blkptr_t *bp)
{
ddt_key_t ddk;
ddt_entry_t *dde;
enum ddt_type type;
enum ddt_class class;
ddt_key_fill(&ddk, bp);
dde = ddt_alloc(&ddk);
for (enum ddt_type type = 0; type < DDT_TYPES; type++) {
for (enum ddt_class class = 0; class < DDT_CLASSES; class++) {
for (type = 0; type < DDT_TYPES; type++) {
for (class = 0; class < DDT_CLASSES; class++) {
/*
* We can only do repair if there are multiple copies
* of the block. For anything in the UNIQUE class,
@ -1067,6 +1089,8 @@ ddt_sync_table(ddt_t *ddt, dmu_tx_t *tx, uint64_t txg)
spa_t *spa = ddt->ddt_spa;
ddt_entry_t *dde;
void *cookie = NULL;
enum ddt_type type;
enum ddt_class class;
if (avl_numnodes(&ddt->ddt_tree) == 0)
return;
@ -1086,8 +1110,8 @@ ddt_sync_table(ddt_t *ddt, dmu_tx_t *tx, uint64_t txg)
ddt_free(dde);
}
for (enum ddt_type type = 0; type < DDT_TYPES; type++) {
for (enum ddt_class class = 0; class < DDT_CLASSES; class++) {
for (type = 0; type < DDT_TYPES; type++) {
for (class = 0; class < DDT_CLASSES; class++) {
if (!ddt_object_exists(ddt, type, class))
continue;
ddt_object_sync(ddt, type, class, tx);
@ -1106,12 +1130,13 @@ ddt_sync(spa_t *spa, uint64_t txg)
dmu_tx_t *tx;
zio_t *rio = zio_root(spa, NULL, NULL,
ZIO_FLAG_CANFAIL | ZIO_FLAG_SPECULATIVE);
enum zio_checksum c;
ASSERT(spa_syncing_txg(spa) == txg);
tx = dmu_tx_create_assigned(spa->spa_dsl_pool, txg);
for (enum zio_checksum c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) {
for (c = 0; c < ZIO_CHECKSUM_FUNCTIONS; c++) {
ddt_t *ddt = spa->spa_ddt[c];
if (ddt == NULL)
continue;

12
module/zfs/dsl_dataset.c
View File

@ -92,7 +92,7 @@ dsl_dataset_block_born(dsl_dataset_t *ds, const blkptr_t *bp, dmu_tx_t *tx)
int used, compressed, uncompressed;
int64_t delta;
used = bp_get_dasize(tx->tx_pool->dp_spa, bp);
used = bp_get_dsize_sync(tx->tx_pool->dp_spa, bp);
compressed = BP_GET_PSIZE(bp);
uncompressed = BP_GET_UCSIZE(bp);
@ -136,15 +136,17 @@ int
dsl_dataset_block_kill(dsl_dataset_t *ds, const blkptr_t *bp, dmu_tx_t *tx,
boolean_t async)
{
int used, compressed, uncompressed;
if (BP_IS_HOLE(bp))
return (0);
ASSERT(dmu_tx_is_syncing(tx));
ASSERT(bp->blk_birth <= tx->tx_txg);
int used = bp_get_dsize_sync(tx->tx_pool->dp_spa, bp);
int compressed = BP_GET_PSIZE(bp);
int uncompressed = BP_GET_UCSIZE(bp);
used = bp_get_dsize_sync(tx->tx_pool->dp_spa, bp);
compressed = BP_GET_PSIZE(bp);
uncompressed = BP_GET_UCSIZE(bp);
ASSERT(used > 0);
if (ds == NULL) {
@ -1752,6 +1754,7 @@ dsl_dataset_destroy_sync(void *arg1, void *tag, dmu_tx_t *tx)
if (dsl_dataset_is_snapshot(ds_next)) {
dsl_dataset_t *ds_nextnext;
dsl_dataset_t *hds;
/*
* Update next's unique to include blocks which
@ -1774,7 +1777,6 @@ dsl_dataset_destroy_sync(void *arg1, void *tag, dmu_tx_t *tx)
ASSERT3P(ds_next->ds_prev, ==, NULL);
/* Collapse range in this head. */
dsl_dataset_t *hds;
VERIFY3U(0, ==, dsl_dataset_hold_obj(dp,
ds->ds_dir->dd_phys->dd_head_dataset_obj,
FTAG, &hds));

3
module/zfs/dsl_pool.c
View File

@ -692,9 +692,10 @@ upgrade_dir_clones_cb(spa_t *spa, uint64_t dsobj, const char *dsname, void *arg)
void
dsl_pool_upgrade_dir_clones(dsl_pool_t *dp, dmu_tx_t *tx)
{
ASSERT(dmu_tx_is_syncing(tx));
uint64_t obj;
ASSERT(dmu_tx_is_syncing(tx));
(void) dsl_dir_create_sync(dp, dp->dp_root_dir, FREE_DIR_NAME, tx);
VERIFY(0 == dsl_pool_open_special_dir(dp,
FREE_DIR_NAME, &dp->dp_free_dir));

7
module/zfs/dsl_scan.c
View File

@ -1072,6 +1072,7 @@ dsl_scan_visitds(dsl_scan_t *scn, uint64_t dsobj, dmu_tx_t *tx)
{
dsl_pool_t *dp = scn->scn_dp;
dsl_dataset_t *ds;
char *dsname;
VERIFY3U(0, ==, dsl_dataset_hold_obj(dp, dsobj, FTAG, &ds));
@ -1081,7 +1082,7 @@ dsl_scan_visitds(dsl_scan_t *scn, uint64_t dsobj, dmu_tx_t *tx)
dmu_buf_will_dirty(ds->ds_dbuf, tx);
dsl_scan_visit_rootbp(scn, ds, &ds->ds_phys->ds_bp, tx);
char *dsname = kmem_alloc(ZFS_MAXNAMELEN, KM_SLEEP);
dsname = kmem_alloc(ZFS_MAXNAMELEN, KM_SLEEP);
dsl_dataset_name(ds, dsname);
zfs_dbgmsg("scanned dataset %llu (%s) with min=%llu max=%llu; "
"pausing=%u",
@ -1644,9 +1645,9 @@ dsl_scan_scrub_cb(dsl_pool_t *dp,
size_t size = BP_GET_PSIZE(bp);
spa_t *spa = dp->dp_spa;
uint64_t phys_birth = BP_PHYSICAL_BIRTH(bp);
boolean_t needs_io;
boolean_t needs_io = B_FALSE;
int zio_flags = ZIO_FLAG_SCRUB_THREAD | ZIO_FLAG_RAW | ZIO_FLAG_CANFAIL;
int zio_priority;
int zio_priority = 0;
int d;
if (phys_birth <= scn->scn_phys.scn_min_txg ||

4
module/zfs/sa.c
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@ -1402,8 +1402,8 @@ sa_find_idx_tab(objset_t *os, dmu_object_type_t bonustype, void *data)
/* Verify header size is consistent with layout information */
ASSERT(tb);
ASSERT(IS_SA_BONUSTYPE(bonustype) &&
SA_HDR_SIZE_MATCH_LAYOUT(hdr, tb) || !IS_SA_BONUSTYPE(bonustype) ||
ASSERT((IS_SA_BONUSTYPE(bonustype) &&
SA_HDR_SIZE_MATCH_LAYOUT(hdr, tb)) || !IS_SA_BONUSTYPE(bonustype) ||
(IS_SA_BONUSTYPE(bonustype) && hdr->sa_layout_info == 0));
/*

2
module/zfs/spa.c
View File

@ -1682,7 +1682,6 @@ spa_load_impl(spa_t *spa, uint64_t pool_guid, nvlist_t *config,
int orig_mode = spa->spa_mode;
int parse;
uint64_t obj;
int c;
/*
* If this is an untrusted config, access the pool in read-only mode.
@ -2712,6 +2711,7 @@ spa_create(const char *pool, nvlist_t *nvroot, nvlist_t *props,
nvlist_t **spares, **l2cache;
uint_t nspares, nl2cache;
uint64_t version, obj;
int c;
/*
* If this pool already exists, return failure.

3
module/zfs/spa_misc.c
View File

@ -884,10 +884,9 @@ spa_vdev_config_enter(spa_t *spa)
void
spa_vdev_config_exit(spa_t *spa, vdev_t *vd, uint64_t txg, int error, char *tag)
{
ASSERT(MUTEX_HELD(&spa_namespace_lock));
int config_changed = B_FALSE;
ASSERT(MUTEX_HELD(&spa_namespace_lock));
ASSERT(txg > spa_last_synced_txg(spa));
spa->spa_pending_vdev = NULL;

7
module/zfs/vdev.c
View File

@ -1465,10 +1465,9 @@ vdev_hold(vdev_t *vd)
void
vdev_rele(vdev_t *vd)
{
spa_t *spa = vd->vdev_spa;
int c;
ASSERT(spa_is_root(spa));
ASSERT(spa_is_root(vd->vdev_spa));
for (c = 0; c < vd->vdev_children; c++)
vdev_rele(vd->vdev_child[c]);
@ -3073,10 +3072,10 @@ vdev_is_bootable(vdev_t *vd)
void
vdev_load_log_state(vdev_t *nvd, vdev_t *ovd)
{
spa_t *spa = nvd->vdev_spa;
int c;
ASSERT(spa_config_held(spa, SCL_STATE_ALL, RW_WRITER) == SCL_STATE_ALL);
ASSERT3S(spa_config_held(nvd->vdev_spa, SCL_STATE_ALL, RW_WRITER), ==,
SCL_STATE_ALL);
ASSERT3U(nvd->vdev_guid, ==, ovd->vdev_guid);
for (c = 0; c < nvd->vdev_children; c++)

7
module/zfs/vdev_label.c
View File

@ -1077,12 +1077,13 @@ vdev_label_sync_list(spa_t *spa, int l, uint64_t txg, int flags)
zio = zio_root(spa, NULL, NULL, flags);
for (vd = list_head(dl); vd != NULL; vd = list_next(dl, vd)) {
uint64_t *good_writes = kmem_zalloc(sizeof (uint64_t),
KM_SLEEP);
uint64_t *good_writes;
zio_t *vio;
ASSERT(!vd->vdev_ishole);
zio_t *vio = zio_null(zio, spa, NULL,
good_writes = kmem_zalloc(sizeof (uint64_t), KM_SLEEP);
vio = zio_null(zio, spa, NULL,
(vd->vdev_islog || vd->vdev_aux != NULL) ?
vdev_label_sync_ignore_done : vdev_label_sync_top_done,
good_writes, flags);

4
module/zfs/zfs_znode.c
View File

@ -1892,8 +1892,8 @@ zfs_obj_to_pobj(objset_t *osp, uint64_t obj, uint64_t *pobjp, int *is_xattrdir,
dmu_object_info_from_db(db, &doi);
if ((doi.doi_bonus_type != DMU_OT_SA &&
doi.doi_bonus_type != DMU_OT_ZNODE) ||
doi.doi_bonus_type == DMU_OT_ZNODE &&
doi.doi_bonus_size < sizeof (znode_phys_t)) {
(doi.doi_bonus_type == DMU_OT_ZNODE &&
doi.doi_bonus_size < sizeof (znode_phys_t))) {
sa_buf_rele(db, FTAG);
return (EINVAL);
}

2
module/zfs/zio.c
View File

@ -2171,6 +2171,8 @@ zio_dva_claim(zio_t *zio)
static void
zio_dva_unallocate(zio_t *zio, zio_gang_node_t *gn, blkptr_t *bp)
{
int g;
ASSERT(bp->blk_birth == zio->io_txg || BP_IS_HOLE(bp));
ASSERT(zio->io_bp_override == NULL);