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Illumos 5314 - Remove "dbuf phys" db->db_data pointer aliases in ZFS

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5314 Remove "dbuf phys" db->db_data pointer aliases in ZFS
Author: Justin T. Gibbs <justing@spectralogic.com>
Reviewed by: Andriy Gapon <avg@freebsd.org>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Will Andrews <willa@spectralogic.com>
Approved by: Dan McDonald <danmcd@omniti.com>

References:
  https://www.illumos.org/issues/5314
  https://github.com/illumos/illumos-gate/commit/c137962

Ported-by: Chris Dunlop <chris@onthe.net.au>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
This commit is contained in:
Justin T. Gibbs
2015-04-02 02:14:34 +11:00
committed by Brian Behlendorf
parent 945dd93525
commit d683ddbb72
32 changed files with 914 additions and 808 deletions
Download Patch File Download Diff File Expand all files Collapse all files
module/zfs/dsl_bookmark.c
+6 -5
View File
@@ -65,7 +65,7 @@ dsl_dataset_bmark_lookup(dsl_dataset_t *ds, const char *shortname,
if (bmark_zapobj == 0)
return (SET_ERROR(ESRCH));
if (ds->ds_phys->ds_flags & DS_FLAG_CI_DATASET)
if (dsl_dataset_phys(ds)->ds_flags & DS_FLAG_CI_DATASET)
mt = MT_FIRST;
else
mt = MT_EXACT;
@@ -210,10 +210,11 @@ dsl_bookmark_create_sync(void *arg, dmu_tx_t *tx)
&bmark_fs->ds_bookmarks, tx));
}
bmark_phys.zbm_guid = snapds->ds_phys->ds_guid;
bmark_phys.zbm_creation_txg = snapds->ds_phys->ds_creation_txg;
bmark_phys.zbm_guid = dsl_dataset_phys(snapds)->ds_guid;
bmark_phys.zbm_creation_txg =
dsl_dataset_phys(snapds)->ds_creation_txg;
bmark_phys.zbm_creation_time =
snapds->ds_phys->ds_creation_time;
dsl_dataset_phys(snapds)->ds_creation_time;
VERIFY0(zap_add(mos, bmark_fs->ds_bookmarks,
shortname, sizeof (uint64_t),
@@ -342,7 +343,7 @@ dsl_dataset_bookmark_remove(dsl_dataset_t *ds, const char *name, dmu_tx_t *tx)
uint64_t bmark_zapobj = ds->ds_bookmarks;
matchtype_t mt;
if (ds->ds_phys->ds_flags & DS_FLAG_CI_DATASET)
if (dsl_dataset_phys(ds)->ds_flags & DS_FLAG_CI_DATASET)
mt = MT_FIRST;
else
mt = MT_EXACT;