diff options
Diffstat (limited to 'module/zfs/dmu.c')
| -rw-r--r-- | module/zfs/dmu.c | 20 |
1 files changed, 4 insertions, 16 deletions
diff --git a/module/zfs/dmu.c b/module/zfs/dmu.c index 4203ddb16..5cf09412f 100644 --- a/module/zfs/dmu.c +++ b/module/zfs/dmu.c @@ -20,7 +20,7 @@ */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2011, 2016 by Delphix. All rights reserved. + * Copyright (c) 2011, 2017 by Delphix. All rights reserved. * Copyright (c) 2013 by Saso Kiselkov. All rights reserved. * Copyright (c) 2013, Joyent, Inc. All rights reserved. * Copyright (c) 2016, Nexenta Systems, Inc. All rights reserved. @@ -1705,8 +1705,7 @@ dmu_sync(zio_t *pio, uint64_t txg, dmu_sync_cb_t *done, zgd_t *zgd) DB_DNODE_ENTER(db); dn = DB_DNODE(db); - dmu_write_policy(os, dn, db->db_level, WP_DMU_SYNC, - ZIO_COMPRESS_INHERIT, &zp); + dmu_write_policy(os, dn, db->db_level, WP_DMU_SYNC, &zp); DB_DNODE_EXIT(db); /* @@ -1876,8 +1875,7 @@ int zfs_mdcomp_disable = 0; int zfs_redundant_metadata_most_ditto_level = 2; void -dmu_write_policy(objset_t *os, dnode_t *dn, int level, int wp, - enum zio_compress override_compress, zio_prop_t *zp) +dmu_write_policy(objset_t *os, dnode_t *dn, int level, int wp, zio_prop_t *zp) { dmu_object_type_t type = dn ? dn->dn_type : DMU_OT_OBJSET; boolean_t ismd = (level > 0 || DMU_OT_IS_METADATA(type) || @@ -1890,9 +1888,6 @@ dmu_write_policy(objset_t *os, dnode_t *dn, int level, int wp, boolean_t dedup_verify = os->os_dedup_verify; int copies = os->os_copies; - IMPLY(override_compress == ZIO_COMPRESS_LZ4, - spa_feature_is_active(os->os_spa, SPA_FEATURE_LZ4_COMPRESS)); - /* * We maintain different write policies for each of the following * types of data: @@ -1979,14 +1974,7 @@ dmu_write_policy(objset_t *os, dnode_t *dn, int level, int wp, } zp->zp_checksum = checksum; - - /* - * If we're writing a pre-compressed buffer, the compression type we use - * must match the data. If it hasn't been compressed yet, then we should - * use the value dictated by the policies above. - */ - zp->zp_compress = override_compress != ZIO_COMPRESS_INHERIT - ? override_compress : compress; + zp->zp_compress = compress; ASSERT3U(zp->zp_compress, !=, ZIO_COMPRESS_INHERIT); zp->zp_type = (wp & WP_SPILL) ? dn->dn_bonustype : type; |