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-rw-r--r--cmd/zdb/zdb.c130
1 files changed, 71 insertions, 59 deletions
diff --git a/cmd/zdb/zdb.c b/cmd/zdb/zdb.c
index 8e3b6972a..83f79ad65 100644
--- a/cmd/zdb/zdb.c
+++ b/cmd/zdb/zdb.c
@@ -1117,7 +1117,7 @@ dump_zap(objset_t *os, uint64_t object, void *data, size_t size)
{
(void) data, (void) size;
zap_cursor_t zc;
- zap_attribute_t attr;
+ zap_attribute_t *attrp = zap_attribute_alloc();
void *prop;
unsigned i;
@@ -1125,53 +1125,54 @@ dump_zap(objset_t *os, uint64_t object, void *data, size_t size)
(void) printf("\n");
for (zap_cursor_init(&zc, os, object);
- zap_cursor_retrieve(&zc, &attr) == 0;
+ zap_cursor_retrieve(&zc, attrp) == 0;
zap_cursor_advance(&zc)) {
boolean_t key64 =
!!(zap_getflags(zc.zc_zap) & ZAP_FLAG_UINT64_KEY);
if (key64)
(void) printf("\t\t0x%010lx = ",
- *(uint64_t *)attr.za_name);
+ *(uint64_t *)attrp->za_name);
else
- (void) printf("\t\t%s = ", attr.za_name);
+ (void) printf("\t\t%s = ", attrp->za_name);
- if (attr.za_num_integers == 0) {
+ if (attrp->za_num_integers == 0) {
(void) printf("\n");
continue;
}
- prop = umem_zalloc(attr.za_num_integers *
- attr.za_integer_length, UMEM_NOFAIL);
+ prop = umem_zalloc(attrp->za_num_integers *
+ attrp->za_integer_length, UMEM_NOFAIL);
if (key64)
(void) zap_lookup_uint64(os, object,
- (const uint64_t *)attr.za_name, 1,
- attr.za_integer_length, attr.za_num_integers,
+ (const uint64_t *)attrp->za_name, 1,
+ attrp->za_integer_length, attrp->za_num_integers,
prop);
else
- (void) zap_lookup(os, object, attr.za_name,
- attr.za_integer_length, attr.za_num_integers,
+ (void) zap_lookup(os, object, attrp->za_name,
+ attrp->za_integer_length, attrp->za_num_integers,
prop);
- if (attr.za_integer_length == 1 && !key64) {
- if (strcmp(attr.za_name,
+ if (attrp->za_integer_length == 1 && !key64) {
+ if (strcmp(attrp->za_name,
DSL_CRYPTO_KEY_MASTER_KEY) == 0 ||
- strcmp(attr.za_name,
+ strcmp(attrp->za_name,
DSL_CRYPTO_KEY_HMAC_KEY) == 0 ||
- strcmp(attr.za_name, DSL_CRYPTO_KEY_IV) == 0 ||
- strcmp(attr.za_name, DSL_CRYPTO_KEY_MAC) == 0 ||
- strcmp(attr.za_name, DMU_POOL_CHECKSUM_SALT) == 0) {
+ strcmp(attrp->za_name, DSL_CRYPTO_KEY_IV) == 0 ||
+ strcmp(attrp->za_name, DSL_CRYPTO_KEY_MAC) == 0 ||
+ strcmp(attrp->za_name,
+ DMU_POOL_CHECKSUM_SALT) == 0) {
uint8_t *u8 = prop;
- for (i = 0; i < attr.za_num_integers; i++) {
+ for (i = 0; i < attrp->za_num_integers; i++) {
(void) printf("%02x", u8[i]);
}
} else {
(void) printf("%s", (char *)prop);
}
} else {
- for (i = 0; i < attr.za_num_integers; i++) {
- switch (attr.za_integer_length) {
+ for (i = 0; i < attrp->za_num_integers; i++) {
+ switch (attrp->za_integer_length) {
case 1:
(void) printf("%u ",
((uint8_t *)prop)[i]);
@@ -1192,9 +1193,11 @@ dump_zap(objset_t *os, uint64_t object, void *data, size_t size)
}
}
(void) printf("\n");
- umem_free(prop, attr.za_num_integers * attr.za_integer_length);
+ umem_free(prop,
+ attrp->za_num_integers * attrp->za_integer_length);
}
zap_cursor_fini(&zc);
+ zap_attribute_free(attrp);
}
static void
@@ -1295,26 +1298,27 @@ dump_sa_attrs(objset_t *os, uint64_t object, void *data, size_t size)
{
(void) data, (void) size;
zap_cursor_t zc;
- zap_attribute_t attr;
+ zap_attribute_t *attrp = zap_attribute_alloc();
dump_zap_stats(os, object);
(void) printf("\n");
for (zap_cursor_init(&zc, os, object);
- zap_cursor_retrieve(&zc, &attr) == 0;
+ zap_cursor_retrieve(&zc, attrp) == 0;
zap_cursor_advance(&zc)) {
- (void) printf("\t\t%s = ", attr.za_name);
- if (attr.za_num_integers == 0) {
+ (void) printf("\t\t%s = ", attrp->za_name);
+ if (attrp->za_num_integers == 0) {
(void) printf("\n");
continue;
}
(void) printf(" %llx : [%d:%d:%d]\n",
- (u_longlong_t)attr.za_first_integer,
- (int)ATTR_LENGTH(attr.za_first_integer),
- (int)ATTR_BSWAP(attr.za_first_integer),
- (int)ATTR_NUM(attr.za_first_integer));
+ (u_longlong_t)attrp->za_first_integer,
+ (int)ATTR_LENGTH(attrp->za_first_integer),
+ (int)ATTR_BSWAP(attrp->za_first_integer),
+ (int)ATTR_NUM(attrp->za_first_integer));
}
zap_cursor_fini(&zc);
+ zap_attribute_free(attrp);
}
static void
@@ -1322,7 +1326,7 @@ dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size)
{
(void) data, (void) size;
zap_cursor_t zc;
- zap_attribute_t attr;
+ zap_attribute_t *attrp = zap_attribute_alloc();
uint16_t *layout_attrs;
unsigned i;
@@ -1330,29 +1334,30 @@ dump_sa_layouts(objset_t *os, uint64_t object, void *data, size_t size)
(void) printf("\n");
for (zap_cursor_init(&zc, os, object);
- zap_cursor_retrieve(&zc, &attr) == 0;
+ zap_cursor_retrieve(&zc, attrp) == 0;
zap_cursor_advance(&zc)) {
- (void) printf("\t\t%s = [", attr.za_name);
- if (attr.za_num_integers == 0) {
+ (void) printf("\t\t%s = [", attrp->za_name);
+ if (attrp->za_num_integers == 0) {
(void) printf("\n");
continue;
}
- VERIFY(attr.za_integer_length == 2);
- layout_attrs = umem_zalloc(attr.za_num_integers *
- attr.za_integer_length, UMEM_NOFAIL);
+ VERIFY(attrp->za_integer_length == 2);
+ layout_attrs = umem_zalloc(attrp->za_num_integers *
+ attrp->za_integer_length, UMEM_NOFAIL);
- VERIFY(zap_lookup(os, object, attr.za_name,
- attr.za_integer_length,
- attr.za_num_integers, layout_attrs) == 0);
+ VERIFY(zap_lookup(os, object, attrp->za_name,
+ attrp->za_integer_length,
+ attrp->za_num_integers, layout_attrs) == 0);
- for (i = 0; i != attr.za_num_integers; i++)
+ for (i = 0; i != attrp->za_num_integers; i++)
(void) printf(" %d ", (int)layout_attrs[i]);
(void) printf("]\n");
umem_free(layout_attrs,
- attr.za_num_integers * attr.za_integer_length);
+ attrp->za_num_integers * attrp->za_integer_length);
}
zap_cursor_fini(&zc);
+ zap_attribute_free(attrp);
}
static void
@@ -1360,7 +1365,7 @@ dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size)
{
(void) data, (void) size;
zap_cursor_t zc;
- zap_attribute_t attr;
+ zap_attribute_t *attrp = zap_attribute_alloc();
const char *typenames[] = {
/* 0 */ "not specified",
/* 1 */ "FIFO",
@@ -1384,13 +1389,14 @@ dump_zpldir(objset_t *os, uint64_t object, void *data, size_t size)
(void) printf("\n");
for (zap_cursor_init(&zc, os, object);
- zap_cursor_retrieve(&zc, &attr) == 0;
+ zap_cursor_retrieve(&zc, attrp) == 0;
zap_cursor_advance(&zc)) {
(void) printf("\t\t%s = %lld (type: %s)\n",
- attr.za_name, ZFS_DIRENT_OBJ(attr.za_first_integer),
- typenames[ZFS_DIRENT_TYPE(attr.za_first_integer)]);
+ attrp->za_name, ZFS_DIRENT_OBJ(attrp->za_first_integer),
+ typenames[ZFS_DIRENT_TYPE(attrp->za_first_integer)]);
}
zap_cursor_fini(&zc);
+ zap_attribute_free(attrp);
}
static int
@@ -2155,23 +2161,25 @@ dump_brt(spa_t *spa)
continue;
zap_cursor_t zc;
- zap_attribute_t za;
+ zap_attribute_t *za = zap_attribute_alloc();
for (zap_cursor_init(&zc, brt->brt_mos, brtvd->bv_mos_entries);
- zap_cursor_retrieve(&zc, &za) == 0;
+ zap_cursor_retrieve(&zc, za) == 0;
zap_cursor_advance(&zc)) {
uint64_t refcnt;
VERIFY0(zap_lookup_uint64(brt->brt_mos,
brtvd->bv_mos_entries,
- (const uint64_t *)za.za_name, 1,
- za.za_integer_length, za.za_num_integers, &refcnt));
+ (const uint64_t *)za->za_name, 1,
+ za->za_integer_length, za->za_num_integers,
+ &refcnt));
- uint64_t offset = *(const uint64_t *)za.za_name;
+ uint64_t offset = *(const uint64_t *)za->za_name;
snprintf(dva, sizeof (dva), "%" PRIu64 ":%llx", vdevid,
(u_longlong_t)offset);
printf("%-16s %-10llu\n", dva, (u_longlong_t)refcnt);
}
zap_cursor_fini(&zc);
+ zap_attribute_free(za);
}
}
@@ -2953,28 +2961,30 @@ static void
dump_bookmarks(objset_t *os, int verbosity)
{
zap_cursor_t zc;
- zap_attribute_t attr;
+ zap_attribute_t *attrp;
dsl_dataset_t *ds = dmu_objset_ds(os);
dsl_pool_t *dp = spa_get_dsl(os->os_spa);
objset_t *mos = os->os_spa->spa_meta_objset;
if (verbosity < 4)
return;
+ attrp = zap_attribute_alloc();
dsl_pool_config_enter(dp, FTAG);
for (zap_cursor_init(&zc, mos, ds->ds_bookmarks_obj);
- zap_cursor_retrieve(&zc, &attr) == 0;
+ zap_cursor_retrieve(&zc, attrp) == 0;
zap_cursor_advance(&zc)) {
char osname[ZFS_MAX_DATASET_NAME_LEN];
char buf[ZFS_MAX_DATASET_NAME_LEN];
int len;
dmu_objset_name(os, osname);
len = snprintf(buf, sizeof (buf), "%s#%s", osname,
- attr.za_name);
+ attrp->za_name);
VERIFY3S(len, <, ZFS_MAX_DATASET_NAME_LEN);
(void) dump_bookmark(dp, buf, verbosity >= 5, verbosity >= 6);
}
zap_cursor_fini(&zc);
dsl_pool_config_exit(dp, FTAG);
+ zap_attribute_free(attrp);
}
static void
@@ -6857,18 +6867,19 @@ iterate_deleted_livelists(spa_t *spa, ll_iter_t func, void *arg)
ASSERT0(err);
zap_cursor_t zc;
- zap_attribute_t attr;
+ zap_attribute_t *attrp = zap_attribute_alloc();
dsl_deadlist_t ll;
/* NULL out os prior to dsl_deadlist_open in case it's garbage */
ll.dl_os = NULL;
for (zap_cursor_init(&zc, mos, zap_obj);
- zap_cursor_retrieve(&zc, &attr) == 0;
+ zap_cursor_retrieve(&zc, attrp) == 0;
(void) zap_cursor_advance(&zc)) {
- dsl_deadlist_open(&ll, mos, attr.za_first_integer);
+ dsl_deadlist_open(&ll, mos, attrp->za_first_integer);
func(&ll, arg);
dsl_deadlist_close(&ll);
}
zap_cursor_fini(&zc);
+ zap_attribute_free(attrp);
}
static int
@@ -8082,13 +8093,14 @@ static void
errorlog_count_refd(objset_t *mos, uint64_t errlog)
{
zap_cursor_t zc;
- zap_attribute_t za;
+ zap_attribute_t *za = zap_attribute_alloc();
for (zap_cursor_init(&zc, mos, errlog);
- zap_cursor_retrieve(&zc, &za) == 0;
+ zap_cursor_retrieve(&zc, za) == 0;
zap_cursor_advance(&zc)) {
- mos_obj_refd(za.za_first_integer);
+ mos_obj_refd(za->za_first_integer);
}
zap_cursor_fini(&zc);
+ zap_attribute_free(za);
}
static int