*/
/*
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
+ * Copyright (c) 2012 by Delphix. All rights reserved.
+ * Copyright (c) 2013 by Saso Kiselkov. All rights reserved.
*/
#ifndef _ZIO_H
ZIO_COMPRESS_GZIP_8,
ZIO_COMPRESS_GZIP_9,
ZIO_COMPRESS_ZLE,
+ ZIO_COMPRESS_LZ4,
ZIO_COMPRESS_FUNCTIONS
};
#define BOOTFS_COMPRESS_VALID(compress) \
((compress) == ZIO_COMPRESS_LZJB || \
+ (compress) == ZIO_COMPRESS_LZ4 || \
((compress) == ZIO_COMPRESS_ON && \
ZIO_COMPRESS_ON_VALUE == ZIO_COMPRESS_LZJB) || \
(compress) == ZIO_COMPRESS_OFF)
ZIO_FLAG_RAW = 1 << 21,
ZIO_FLAG_GANG_CHILD = 1 << 22,
ZIO_FLAG_DDT_CHILD = 1 << 23,
- ZIO_FLAG_GODFATHER = 1 << 24
+ ZIO_FLAG_GODFATHER = 1 << 24,
+ ZIO_FLAG_FASTWRITE = 1 << 25
};
#define ZIO_FLAG_MUSTSUCCEED 0
#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;
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;
const blkptr_t *bp, enum zio_flag flags);
extern int zio_alloc_zil(spa_t *spa, uint64_t txg, blkptr_t *new_bp,
- blkptr_t *old_bp, uint64_t size, boolean_t use_slog);
+ uint64_t size, boolean_t use_slog);
extern void zio_free_zil(spa_t *spa, uint64_t txg, blkptr_t *bp);
extern void zio_flush(zio_t *zio, vdev_t *vd);
extern void zio_shrink(zio_t *zio, uint64_t size);
/* 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