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authorChristopher Siden <[email protected]>2012-12-13 15:24:15 -0800
committerBrian Behlendorf <[email protected]>2013-01-08 10:35:35 -0800
commit9ae529ec5dbdc828ff8326beae58062971d74b2e (patch)
treed65c2d8913391cd03a3e8e06ad77721c5e9cdadc /include/sys/zio.h
parent15313c5e1866e81e2f4a30d2c50b43b5435e547a (diff)
Illumos #2619 and #2747
2619 asynchronous destruction of ZFS file systems 2747 SPA versioning with zfs feature flags Reviewed by: Matt Ahrens <[email protected]> Reviewed by: George Wilson <[email protected]> Reviewed by: Richard Lowe <[email protected]> Reviewed by: Dan Kruchinin <[email protected]> Approved by: Eric Schrock <[email protected]> References: illumos/illumos-gate@53089ab7c84db6fb76c16ca50076c147cda11757 illumos/illumos-gate@ad135b5d644628e791c3188a6ecbd9c257961ef8 illumos changeset: 13700:2889e2596bd6 https://www.illumos.org/issues/2619 https://www.illumos.org/issues/2747 NOTE: The grub specific changes were not ported. This change must be made to the Linux grub packages. Ported-by: Brian Behlendorf <[email protected]>
Diffstat (limited to 'include/sys/zio.h')
-rw-r--r--include/sys/zio.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/sys/zio.h b/include/sys/zio.h
index 289238c36..052797928 100644
--- a/include/sys/zio.h
+++ b/include/sys/zio.h
@@ -24,6 +24,7 @@
*/
/*
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
*/
#ifndef _ZIO_H
@@ -278,6 +279,14 @@ typedef struct zbookmark {
#define ZB_ZIL_OBJECT (0ULL)
#define ZB_ZIL_LEVEL (-2LL)
+#define ZB_IS_ZERO(zb) \
+ ((zb)->zb_objset == 0 && (zb)->zb_object == 0 && \
+ (zb)->zb_level == 0 && (zb)->zb_blkid == 0)
+#define ZB_IS_ROOT(zb) \
+ ((zb)->zb_object == ZB_ROOT_OBJECT && \
+ (zb)->zb_level == ZB_ROOT_LEVEL && \
+ (zb)->zb_blkid == ZB_ROOT_BLKID)
+
typedef struct zio_prop {
enum zio_checksum zp_checksum;
enum zio_compress zp_compress;
@@ -295,6 +304,7 @@ typedef void zio_cksum_finish_f(zio_cksum_report_t *rep,
typedef void zio_cksum_free_f(void *cbdata, size_t size);
struct zio_bad_cksum; /* defined in zio_checksum.h */
+struct dnode_phys;
struct zio_cksum_report {
struct zio_cksum_report *zcr_next;
@@ -567,6 +577,10 @@ extern void zfs_ereport_post_checksum(spa_t *spa, vdev_t *vd,
/* Called from spa_sync(), but primarily an injection handler */
extern void spa_handle_ignored_writes(spa_t *spa);
+/* zbookmark functions */
+boolean_t zbookmark_is_before(const struct dnode_phys *dnp,
+ const zbookmark_t *zb1, const zbookmark_t *zb2);
+
#ifdef __cplusplus
}
#endif