Add zstd support to zfs

[mirror_zfs.git] / module / zfs / dmu_objset.c

diff --git a/module/zfs/dmu_objset.c b/module/zfs/dmu_objset.c
index bf488384de8128868388bb466b2249cc69943fa1..b1590d7dba910a501a11de702784066fc0ecf01a 100644 (file)
--- a/module/zfs/dmu_objset.c
+++ b/module/zfs/dmu_objset.c
@@ -30,6 +30,8 @@
  * Copyright 2017 Nexenta Systems, Inc.
  * Copyright (c) 2017 Open-E, Inc. All Rights Reserved.
  * Copyright (c) 2018, loli10K <ezomori.nozomu@gmail.com>. All rights reserved.
+ * Copyright (c) 2019, Klara Inc.
+ * Copyright (c) 2019, Allan Jude
  */
 
 /* Portions Copyright 2010 Robert Milkowski */
@@ -192,8 +194,10 @@ compression_changed_cb(void *arg, uint64_t newval)
         */
        ASSERT(newval != ZIO_COMPRESS_INHERIT);
 
-       os->os_compress = zio_compress_select(os->os_spa, newval,
-           ZIO_COMPRESS_ON);
+       os->os_compress = zio_compress_select(os->os_spa,
+           ZIO_COMPRESS_ALGO(newval), ZIO_COMPRESS_ON);
+       os->os_complevel = zio_complevel_select(os->os_spa, os->os_compress,
+           ZIO_COMPRESS_LEVEL(newval), ZIO_COMPLEVEL_DEFAULT);
 }
 
 static void
@@ -580,6 +584,7 @@ dmu_objset_open_impl(spa_t *spa, dsl_dataset_t *ds, blkptr_t *bp,
                /* It's the meta-objset. */
                os->os_checksum = ZIO_CHECKSUM_FLETCHER_4;
                os->os_compress = ZIO_COMPRESS_ON;
+               os->os_complevel = ZIO_COMPLEVEL_DEFAULT;
                os->os_encrypted = B_FALSE;
                os->os_copies = spa_max_replication(spa);
                os->os_dedup_checksum = ZIO_CHECKSUM_OFF;