From d06644c208f06fa992e98e7b521d7911143742bd Mon Sep 17 00:00:00 2001 From: Xin LI Date: Sat, 6 Dec 2014 00:31:58 +0000 Subject: [PATCH] 5310 Remove always true tests for non-NULL ds->ds_phys Reviewed by: Matthew Ahrens Reviewed by: Will Andrews Reviewed by: Andriy Gapon Approved by: Dan McDonald Author: Justin T. Gibbs illumos/illumos-gate@d808a4fc6ac40e878a28e96f1ad7dd2ec439bfbf --- uts/common/fs/zfs/dsl_dataset.c | 8 +++----- uts/common/fs/zfs/dsl_prop.c | 8 ++++---- 2 files changed, 7 insertions(+), 9 deletions(-) diff --git a/uts/common/fs/zfs/dsl_dataset.c b/uts/common/fs/zfs/dsl_dataset.c index e7ed75090208..5ac0050aef42 100644 --- a/uts/common/fs/zfs/dsl_dataset.c +++ b/uts/common/fs/zfs/dsl_dataset.c @@ -634,16 +634,14 @@ dsl_dataset_rele(dsl_dataset_t *ds, void *tag) void dsl_dataset_disown(dsl_dataset_t *ds, void *tag) { - ASSERT(ds->ds_owner == tag && ds->ds_dbuf != NULL); + ASSERT3P(ds->ds_owner, ==, tag); + ASSERT(ds->ds_dbuf != NULL); mutex_enter(&ds->ds_lock); ds->ds_owner = NULL; mutex_exit(&ds->ds_lock); dsl_dataset_long_rele(ds, tag); - if (ds->ds_dbuf != NULL) - dsl_dataset_rele(ds, tag); - else - dsl_dataset_evict(NULL, ds); + dsl_dataset_rele(ds, tag); } boolean_t diff --git a/uts/common/fs/zfs/dsl_prop.c b/uts/common/fs/zfs/dsl_prop.c index 7e62635176df..5907ea281b0e 100644 --- a/uts/common/fs/zfs/dsl_prop.c +++ b/uts/common/fs/zfs/dsl_prop.c @@ -168,8 +168,8 @@ dsl_prop_get_ds(dsl_dataset_t *ds, const char *propname, ASSERT(dsl_pool_config_held(ds->ds_dir->dd_pool)); inheritable = (prop == ZPROP_INVAL || zfs_prop_inheritable(prop)); - snapshot = (ds->ds_phys != NULL && dsl_dataset_is_snapshot(ds)); - zapobj = (ds->ds_phys == NULL ? 0 : ds->ds_phys->ds_props_obj); + snapshot = dsl_dataset_is_snapshot(ds); + zapobj = ds->ds_phys->ds_props_obj; if (zapobj != 0) { objset_t *mos = ds->ds_dir->dd_pool->dp_meta_objset; @@ -544,7 +544,7 @@ dsl_prop_set_sync_impl(dsl_dataset_t *ds, const char *propname, isint = (dodefault(propname, 8, 1, &intval) == 0); - if (ds->ds_phys != NULL && dsl_dataset_is_snapshot(ds)) { + if (dsl_dataset_is_snapshot(ds)) { ASSERT(version >= SPA_VERSION_SNAP_PROPS); if (ds->ds_phys->ds_props_obj == 0) { dmu_buf_will_dirty(ds->ds_dbuf, tx); @@ -641,7 +641,7 @@ dsl_prop_set_sync_impl(dsl_dataset_t *ds, const char *propname, if (isint) { VERIFY0(dsl_prop_get_int_ds(ds, propname, &intval)); - if (ds->ds_phys != NULL && dsl_dataset_is_snapshot(ds)) { + if (dsl_dataset_is_snapshot(ds)) { dsl_prop_cb_record_t *cbr; /* * It's a snapshot; nothing can inherit this