diff options
Diffstat (limited to 'cddl/contrib/opensolaris/cmd/ztest/ztest.c')
-rw-r--r-- | cddl/contrib/opensolaris/cmd/ztest/ztest.c | 47 |
1 files changed, 42 insertions, 5 deletions
diff --git a/cddl/contrib/opensolaris/cmd/ztest/ztest.c b/cddl/contrib/opensolaris/cmd/ztest/ztest.c index 224c737..9c38b3f 100644 --- a/cddl/contrib/opensolaris/cmd/ztest/ztest.c +++ b/cddl/contrib/opensolaris/cmd/ztest/ztest.c @@ -204,6 +204,7 @@ enum ztest_io_type { ZTEST_IO_WRITE_ZEROES, ZTEST_IO_TRUNCATE, ZTEST_IO_SETATTR, + ZTEST_IO_REWRITE, ZTEST_IO_TYPES }; @@ -1867,6 +1868,12 @@ ztest_get_data(void *arg, lr_write_t *lr, char *buf, zio_t *zio) DMU_READ_NO_PREFETCH); if (error == 0) { + blkptr_t *obp = dmu_buf_get_blkptr(db); + if (obp) { + ASSERT(BP_IS_HOLE(bp)); + *bp = *obp; + } + zgd->zgd_db = db; zgd->zgd_bp = bp; @@ -2012,6 +2019,9 @@ ztest_remove(ztest_ds_t *zd, ztest_od_t *od, int count) continue; } + /* + * No object was found. + */ if (od->od_object == 0) continue; @@ -2127,6 +2137,7 @@ ztest_prealloc(ztest_ds_t *zd, uint64_t object, uint64_t offset, uint64_t size) static void ztest_io(ztest_ds_t *zd, uint64_t object, uint64_t offset) { + int err; ztest_block_tag_t wbt; dmu_object_info_t doi; enum ztest_io_type io_type; @@ -2179,6 +2190,25 @@ ztest_io(ztest_ds_t *zd, uint64_t object, uint64_t offset) case ZTEST_IO_SETATTR: (void) ztest_setattr(zd, object); break; + + case ZTEST_IO_REWRITE: + (void) rw_rdlock(&ztest_name_lock); + err = ztest_dsl_prop_set_uint64(zd->zd_name, + ZFS_PROP_CHECKSUM, spa_dedup_checksum(ztest_spa), + B_FALSE); + VERIFY(err == 0 || err == ENOSPC); + err = ztest_dsl_prop_set_uint64(zd->zd_name, + ZFS_PROP_COMPRESSION, + ztest_random_dsl_prop(ZFS_PROP_COMPRESSION), + B_FALSE); + VERIFY(err == 0 || err == ENOSPC); + (void) rw_unlock(&ztest_name_lock); + + VERIFY0(dmu_read(zd->zd_os, object, offset, blocksize, data, + DMU_READ_NO_PREFETCH)); + + (void) ztest_write(zd, object, offset, blocksize, data); + break; } (void) rw_unlock(&zd->zd_zilog_lock); @@ -2266,7 +2296,12 @@ ztest_zil_remount(ztest_ds_t *zd, uint64_t id) { objset_t *os = zd->zd_os; - VERIFY(mutex_lock(&zd->zd_dirobj_lock) == 0); + /* + * We grab the zd_dirobj_lock to ensure that no other thread is + * updating the zil (i.e. adding in-memory log records) and the + * zd_zilog_lock to block any I/O. + */ + VERIFY0(mutex_lock(&zd->zd_dirobj_lock)); (void) rw_wrlock(&zd->zd_zilog_lock); /* zfsvfs_teardown() */ @@ -4925,8 +4960,8 @@ ztest_ddt_repair(ztest_ds_t *zd, uint64_t id) */ for (int i = 0; i < copies; i++) { uint64_t offset = i * blocksize; - VERIFY(dmu_buf_hold(os, object, offset, FTAG, &db, - DMU_READ_NO_PREFETCH) == 0); + VERIFY0(dmu_buf_hold(os, object, offset, FTAG, &db, + DMU_READ_NO_PREFETCH)); ASSERT(db->db_offset == offset); ASSERT(db->db_size == blocksize); ASSERT(ztest_pattern_match(db->db_data, db->db_size, pattern) || @@ -4942,8 +4977,8 @@ ztest_ddt_repair(ztest_ds_t *zd, uint64_t id) /* * Find out what block we got. */ - VERIFY(dmu_buf_hold(os, object, 0, FTAG, &db, - DMU_READ_NO_PREFETCH) == 0); + VERIFY0(dmu_buf_hold(os, object, 0, FTAG, &db, + DMU_READ_NO_PREFETCH)); blk = *((dmu_buf_impl_t *)db)->db_blkptr; dmu_buf_rele(db, FTAG); @@ -5621,6 +5656,8 @@ ztest_freeze(void) kernel_init(FREAD | FWRITE); VERIFY3U(0, ==, spa_open(ztest_opts.zo_pool, &spa, FTAG)); VERIFY3U(0, ==, ztest_dataset_open(0)); + spa->spa_debug = B_TRUE; + ztest_spa = spa; /* * Force the first log block to be transactionally allocated. |