* CDDL HEADER END
*/
/*
- * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#ifndef _SYS_BPLIST_H
#define _SYS_BPLIST_H
-#include <sys/dmu.h>
-#include <sys/spa.h>
-#include <sys/txg.h>
#include <sys/zfs_context.h>
+#include <sys/spa.h>
#ifdef __cplusplus
extern "C" {
#endif
-typedef struct bplist_phys {
- /*
- * This is the bonus buffer for the dead lists. The object's
- * contents is an array of bpl_entries blkptr_t's, representing
- * a total of bpl_bytes physical space.
- */
- uint64_t bpl_entries;
- uint64_t bpl_bytes;
- uint64_t bpl_comp;
- uint64_t bpl_uncomp;
-} bplist_phys_t;
-
-#define BPLIST_SIZE_V0 (2 * sizeof (uint64_t))
-
-typedef struct bplist_q {
- blkptr_t bpq_blk;
- void *bpq_next;
-} bplist_q_t;
+typedef struct bplist_entry {
+ blkptr_t bpe_blk;
+ list_node_t bpe_node;
+} bplist_entry_t;
typedef struct bplist {
kmutex_t bpl_lock;
- objset_t *bpl_mos;
- uint64_t bpl_object;
- uint8_t bpl_blockshift;
- uint8_t bpl_bpshift;
- uint8_t bpl_havecomp;
- bplist_q_t *bpl_queue;
- bplist_phys_t *bpl_phys;
- dmu_buf_t *bpl_dbuf;
- dmu_buf_t *bpl_cached_dbuf;
+ list_t bpl_list;
} bplist_t;
-extern uint64_t bplist_create(objset_t *mos, int blocksize, dmu_tx_t *tx);
-extern void bplist_destroy(objset_t *mos, uint64_t object, dmu_tx_t *tx);
-extern int bplist_open(bplist_t *bpl, objset_t *mos, uint64_t object);
-extern void bplist_close(bplist_t *bpl);
-extern boolean_t bplist_empty(bplist_t *bpl);
-extern int bplist_iterate(bplist_t *bpl, uint64_t *itorp, blkptr_t *bp);
-extern int bplist_enqueue(bplist_t *bpl, const blkptr_t *bp, dmu_tx_t *tx);
-extern void bplist_enqueue_deferred(bplist_t *bpl, const blkptr_t *bp);
-extern void bplist_sync(bplist_t *bpl, dmu_tx_t *tx);
-extern void bplist_vacate(bplist_t *bpl, dmu_tx_t *tx);
-extern int bplist_space(bplist_t *bpl,
- uint64_t *usedp, uint64_t *compp, uint64_t *uncompp);
-extern int bplist_space_birthrange(bplist_t *bpl,
- uint64_t mintxg, uint64_t maxtxg, uint64_t *dasizep);
+typedef int bplist_itor_t(void *arg, const blkptr_t *bp, dmu_tx_t *tx);
+
+void bplist_create(bplist_t *bpl);
+void bplist_destroy(bplist_t *bpl);
+void bplist_append(bplist_t *bpl, const blkptr_t *bp);
+void bplist_iterate(bplist_t *bpl, bplist_itor_t *func,
+ void *arg, dmu_tx_t *tx);
#ifdef __cplusplus
}