diff options
Diffstat (limited to 'usr/src/uts/common/fs/zfs/dmu_objset.c')
| -rw-r--r-- | usr/src/uts/common/fs/zfs/dmu_objset.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/usr/src/uts/common/fs/zfs/dmu_objset.c b/usr/src/uts/common/fs/zfs/dmu_objset.c index 3d25cab374..210d693051 100644 --- a/usr/src/uts/common/fs/zfs/dmu_objset.c +++ b/usr/src/uts/common/fs/zfs/dmu_objset.c @@ -22,6 +22,8 @@ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. */ +/* Portions Copyright 2010 Robert Milkowski */ + #include <sys/cred.h> #include <sys/zfs_context.h> #include <sys/dmu_objset.h> @@ -92,6 +94,12 @@ dmu_objset_id(objset_t *os) } uint64_t +dmu_objset_syncprop(objset_t *os) +{ + return (os->os_sync); +} + +uint64_t dmu_objset_logbias(objset_t *os) { return (os->os_logbias); @@ -184,6 +192,22 @@ secondary_cache_changed_cb(void *arg, uint64_t newval) } static void +sync_changed_cb(void *arg, uint64_t newval) +{ + objset_t *os = arg; + + /* + * Inheritance and range checking should have been done by now. + */ + ASSERT(newval == ZFS_SYNC_STANDARD || newval == ZFS_SYNC_ALWAYS || + newval == ZFS_SYNC_DISABLED); + + os->os_sync = newval; + if (os->os_zil) + zil_set_sync(os->os_zil, newval); +} + +static void logbias_changed_cb(void *arg, uint64_t newval) { objset_t *os = arg; @@ -303,6 +327,9 @@ dmu_objset_open_impl(spa_t *spa, dsl_dataset_t *ds, blkptr_t *bp, if (err == 0) err = dsl_prop_register(ds, "logbias", logbias_changed_cb, os); + if (err == 0) + err = dsl_prop_register(ds, "sync", + sync_changed_cb, os); } if (err) { VERIFY(arc_buf_remove_ref(os->os_phys_buf, @@ -318,6 +345,7 @@ dmu_objset_open_impl(spa_t *spa, dsl_dataset_t *ds, blkptr_t *bp, os->os_dedup_checksum = ZIO_CHECKSUM_OFF; os->os_dedup_verify = 0; os->os_logbias = 0; + os->os_sync = 0; os->os_primary_cache = ZFS_CACHE_ALL; os->os_secondary_cache = ZFS_CACHE_ALL; } @@ -493,6 +521,8 @@ dmu_objset_evict(objset_t *os) dedup_changed_cb, os)); VERIFY(0 == dsl_prop_unregister(ds, "logbias", logbias_changed_cb, os)); + VERIFY(0 == dsl_prop_unregister(ds, "sync", + sync_changed_cb, os)); } VERIFY(0 == dsl_prop_unregister(ds, "primarycache", primary_cache_changed_cb, os)); |