diff options
| author | David Quigley <[email protected]> | 2016-07-22 11:52:49 -0400 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2016-11-29 14:34:27 -0800 |
| commit | a6255b7fce400d485a0e87cbe369aa0ed7dc5dc4 (patch) | |
| tree | 520198dbeb4bbe1783726a195ba1b66b12acea0b /cmd/ztest | |
| parent | 616fa7c02b0cc373f011998f56ed53bb37742d13 (diff) | |
DLPX-44812 integrate EP-220 large memory scalability
Diffstat (limited to 'cmd/ztest')
| -rw-r--r-- | cmd/ztest/ztest.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/cmd/ztest/ztest.c b/cmd/ztest/ztest.c index 2e4dae3a9..cab0ef734 100644 --- a/cmd/ztest/ztest.c +++ b/cmd/ztest/ztest.c @@ -114,6 +114,7 @@ #include <sys/refcount.h> #include <sys/zfeature.h> #include <sys/dsl_userhold.h> +#include <sys/abd.h> #include <stdio.h> #include <stdio_ext.h> #include <stdlib.h> @@ -193,6 +194,7 @@ extern uint64_t metaslab_gang_bang; extern uint64_t metaslab_df_alloc_threshold; extern int metaslab_preload_limit; extern boolean_t zfs_compressed_arc_enabled; +extern int zfs_abd_scatter_enabled; static ztest_shared_opts_t *ztest_shared_opts; static ztest_shared_opts_t ztest_opts; @@ -5444,7 +5446,7 @@ ztest_ddt_repair(ztest_ds_t *zd, uint64_t id) enum zio_checksum checksum = spa_dedup_checksum(spa); dmu_buf_t *db; dmu_tx_t *tx; - void *buf; + abd_t *abd; blkptr_t blk; int copies = 2 * ZIO_DEDUPDITTO_MIN; int i; @@ -5525,14 +5527,14 @@ ztest_ddt_repair(ztest_ds_t *zd, uint64_t id) * Damage the block. Dedup-ditto will save us when we read it later. */ psize = BP_GET_PSIZE(&blk); - buf = zio_buf_alloc(psize); - ztest_pattern_set(buf, psize, ~pattern); + abd = abd_alloc_linear(psize, B_TRUE); + ztest_pattern_set(abd_to_buf(abd), psize, ~pattern); (void) zio_wait(zio_rewrite(NULL, spa, 0, &blk, - buf, psize, NULL, NULL, ZIO_PRIORITY_SYNC_WRITE, + abd, psize, NULL, NULL, ZIO_PRIORITY_SYNC_WRITE, ZIO_FLAG_CANFAIL | ZIO_FLAG_INDUCE_DAMAGE, NULL)); - zio_buf_free(buf, psize); + abd_free(abd); (void) rw_unlock(&ztest_name_lock); umem_free(od, sizeof (ztest_od_t)); @@ -5965,6 +5967,12 @@ ztest_resume_thread(void *arg) */ if (ztest_random(10) == 0) zfs_compressed_arc_enabled = ztest_random(2); + + /* + * Periodically change the zfs_abd_scatter_enabled setting. + */ + if (ztest_random(10) == 0) + zfs_abd_scatter_enabled = ztest_random(2); } thread_exit(); |