/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright 2011 Nexenta Systems, Inc. All rights reserved.
- * Copyright (c) 2012 by Delphix. All rights reserved.
+ * Copyright (c) 2011, 2015 by Delphix. All rights reserved.
* Copyright (c) 2012, Joyent, Inc. All rights reserved.
+ * Copyright (c) 2013 Steven Hartland. All rights reserved.
+ * Copyright 2013 Nexenta Systems, Inc. All rights reserved.
*/
#ifndef _LIBZFS_H
#include <sys/fs/zfs.h>
#include <sys/avl.h>
#include <ucred.h>
+#include <libzfs_core.h>
#ifdef __cplusplus
extern "C" {
*/
#define DISK_ROOT "/dev"
#define UDISK_ROOT "/dev/disk"
+#define ZVOL_ROOT "/dev/zvol"
-#define DEFAULT_IMPORT_PATH_SIZE 7
+/*
+ * Default wait time for a device name to be created.
+ */
+#define DISK_LABEL_WAIT (30 * 1000) /* 30 seconds */
+
+#define DEFAULT_IMPORT_PATH_SIZE 9
extern char *zpool_default_import_path[DEFAULT_IMPORT_PATH_SIZE];
/*
* libzfs errors
*/
-enum {
+typedef enum zfs_error {
+ EZFS_SUCCESS = 0, /* no error -- success */
EZFS_NOMEM = 2000, /* out of memory */
EZFS_BADPROP, /* invalid property value */
EZFS_PROPREADONLY, /* cannot set readonly property */
EZFS_DIFFDATA, /* bad zfs diff data */
EZFS_POOLREADONLY, /* pool is in read-only mode */
EZFS_UNKNOWN
-};
+} zfs_error_t;
/*
* The following data structures are all part
extern void libzfs_print_on_error(libzfs_handle_t *, boolean_t);
+extern void zfs_save_arguments(int argc, char **, char *, int);
+extern int zpool_log_history(libzfs_handle_t *, const char *);
+
extern int libzfs_errno(libzfs_handle_t *);
+extern const char *libzfs_error_init(int);
extern const char *libzfs_error_action(libzfs_handle_t *);
extern const char *libzfs_error_description(libzfs_handle_t *);
+extern int zfs_standard_error(libzfs_handle_t *, int, const char *);
extern void libzfs_mnttab_init(libzfs_handle_t *);
extern void libzfs_mnttab_fini(libzfs_handle_t *);
extern void libzfs_mnttab_cache(libzfs_handle_t *, boolean_t);
*/
extern int zpool_create(libzfs_handle_t *, const char *, nvlist_t *,
nvlist_t *, nvlist_t *);
-extern int zpool_destroy(zpool_handle_t *);
+extern int zpool_destroy(zpool_handle_t *, const char *);
extern int zpool_add(zpool_handle_t *, nvlist_t *);
typedef struct splitflags {
/* after splitting, import the pool */
int import : 1;
+ int name_flags;
} splitflags_t;
/*
extern int zpool_set_prop(zpool_handle_t *, const char *, const char *);
extern int zpool_get_prop(zpool_handle_t *, zpool_prop_t, char *,
size_t proplen, zprop_source_t *);
+extern int zpool_get_prop_literal(zpool_handle_t *, zpool_prop_t, char *,
+ size_t proplen, zprop_source_t *, boolean_t literal);
extern uint64_t zpool_get_prop_int(zpool_handle_t *, zpool_prop_t,
zprop_source_t *);
ZPOOL_STATUS_IO_FAILURE_WAIT, /* failed I/O, failmode 'wait' */
ZPOOL_STATUS_IO_FAILURE_CONTINUE, /* failed I/O, failmode 'continue' */
ZPOOL_STATUS_BAD_LOG, /* cannot read log chain(s) */
+ ZPOOL_STATUS_ERRATA, /* informational errata available */
/*
* If the pool has unsupported features but can still be opened in
ZPOOL_STATUS_OK
} zpool_status_t;
-extern zpool_status_t zpool_get_status(zpool_handle_t *, char **);
-extern zpool_status_t zpool_import_status(nvlist_t *, char **);
+extern unsigned long get_system_hostid(void);
+extern zpool_status_t zpool_get_status(zpool_handle_t *, char **,
+ zpool_errata_t *);
+extern zpool_status_t zpool_import_status(nvlist_t *, char **,
+ zpool_errata_t *);
extern void zpool_dump_ddt(const ddt_stat_t *dds, const ddt_histogram_t *ddh);
/*
/*
* Import and export functions
*/
-extern int zpool_export(zpool_handle_t *, boolean_t);
-extern int zpool_export_force(zpool_handle_t *);
+extern int zpool_export(zpool_handle_t *, boolean_t, const char *);
+extern int zpool_export_force(zpool_handle_t *, const char *);
extern int zpool_import(libzfs_handle_t *, nvlist_t *, const char *,
char *altroot);
extern int zpool_import_props(libzfs_handle_t *, nvlist_t *, const char *,
int can_be_active : 1; /* can the pool be active? */
int unique : 1; /* does 'poolname' already exist? */
int exists : 1; /* set on return if pool already exists */
+ int scan : 1; /* prefer scanning to libblkid cache */
} importargs_t;
extern nvlist_t *zpool_search_import(libzfs_handle_t *, importargs_t *);
*/
struct zfs_cmd;
-extern const char *zfs_history_event_names[LOG_END];
+extern const char *zfs_history_event_names[];
+
+typedef enum {
+ VDEV_NAME_PATH = 1 << 0,
+ VDEV_NAME_GUID = 1 << 1,
+ VDEV_NAME_FOLLOW_LINKS = 1 << 2,
+ VDEV_NAME_TYPE_ID = 1 << 3,
+} vdev_name_t;
extern char *zpool_vdev_name(libzfs_handle_t *, zpool_handle_t *, nvlist_t *,
- boolean_t verbose);
+ int name_flags);
extern int zpool_upgrade(zpool_handle_t *, uint64_t);
extern int zpool_get_history(zpool_handle_t *, nvlist_t **);
extern int zpool_history_unpack(char *, uint64_t, uint64_t *,
nvlist_t ***, uint_t *);
-extern void zpool_set_history_str(const char *subcommand, int argc,
- char **argv, char *history_str);
-extern int zpool_stage_history(libzfs_handle_t *, const char *);
-extern int zpool_events_next(libzfs_handle_t *, nvlist_t **, int *, int, int);
+extern int zpool_events_next(libzfs_handle_t *, nvlist_t **, int *, unsigned,
+ int);
extern int zpool_events_clear(libzfs_handle_t *, int *);
+extern int zpool_events_seek(libzfs_handle_t *, uint64_t, int);
extern void zpool_obj_to_path(zpool_handle_t *, uint64_t, uint64_t, char *,
size_t len);
extern int zfs_ioctl(libzfs_handle_t *, int, struct zfs_cmd *);
extern boolean_t zfs_prop_align_right(zfs_prop_t);
extern nvlist_t *zfs_valid_proplist(libzfs_handle_t *, zfs_type_t,
- nvlist_t *, uint64_t, zfs_handle_t *, const char *);
+ nvlist_t *, uint64_t, zfs_handle_t *, zpool_handle_t *, const char *);
extern const char *zfs_prop_to_name(zfs_prop_t);
extern int zfs_prop_set(zfs_handle_t *, const char *, const char *);
+extern int zfs_prop_set_list(zfs_handle_t *, nvlist_t *);
extern int zfs_prop_get(zfs_handle_t *, zfs_prop_t, char *, size_t,
zprop_source_t *, char *, size_t, boolean_t);
extern int zfs_prop_get_recvd(zfs_handle_t *, const char *, char *, size_t,
char *propbuf, int proplen, boolean_t literal);
extern int zfs_prop_get_feature(zfs_handle_t *zhp, const char *propname,
char *buf, size_t len);
-extern int zfs_get_snapused_int(zfs_handle_t *firstsnap, zfs_handle_t *lastsnap,
- uint64_t *usedp);
extern uint64_t getprop_uint64(zfs_handle_t *, zfs_prop_t, char **);
extern uint64_t zfs_prop_get_int(zfs_handle_t *, zfs_prop_t);
extern int zfs_prop_inherit(zfs_handle_t *, const char *, boolean_t);
boolean_t pl_fixed;
} zprop_list_t;
-extern int zfs_expand_proplist(zfs_handle_t *, zprop_list_t **, boolean_t);
+extern int zfs_expand_proplist(zfs_handle_t *, zprop_list_t **, boolean_t,
+ boolean_t);
extern void zfs_prune_proplist(zfs_handle_t *, uint8_t *);
#define ZFS_MOUNTPOINT_NONE "none"
extern int zfs_iter_snapshots(zfs_handle_t *, boolean_t, zfs_iter_f, void *);
extern int zfs_iter_snapshots_sorted(zfs_handle_t *, zfs_iter_f, void *);
extern int zfs_iter_snapspec(zfs_handle_t *, const char *, zfs_iter_f, void *);
+extern int zfs_iter_bookmarks(zfs_handle_t *, zfs_iter_f, void *);
typedef struct get_all_cb {
zfs_handle_t **cb_handles;
extern int zfs_create_ancestors(libzfs_handle_t *, const char *);
extern int zfs_destroy(zfs_handle_t *, boolean_t);
extern int zfs_destroy_snaps(zfs_handle_t *, char *, boolean_t);
-extern int zfs_destroy_snaps_nvl(zfs_handle_t *, nvlist_t *, boolean_t);
+extern int zfs_destroy_snaps_nvl(libzfs_handle_t *, nvlist_t *, boolean_t);
extern int zfs_clone(zfs_handle_t *, const char *, nvlist_t *);
extern int zfs_snapshot(libzfs_handle_t *, const char *, boolean_t, nvlist_t *);
+extern int zfs_snapshot_nvl(libzfs_handle_t *hdl, nvlist_t *snaps,
+ nvlist_t *props);
extern int zfs_rollback(zfs_handle_t *, zfs_handle_t *, boolean_t);
extern int zfs_rename(zfs_handle_t *, const char *, boolean_t, boolean_t);
/* show progress (ie. -v) */
boolean_t progress;
+
+ /* large blocks (>128K) are permitted */
+ boolean_t largeblock;
+
+ /* WRITE_EMBEDDED records of type DATA are permitted */
+ boolean_t embed_data;
} sendflags_t;
typedef boolean_t (snapfilter_cb_t)(zfs_handle_t *, void *);
extern int zfs_send(zfs_handle_t *, const char *, const char *,
sendflags_t *, int, snapfilter_cb_t, void *, nvlist_t **);
+extern int zfs_send_one(zfs_handle_t *, const char *, int, enum lzc_send_flags);
extern int zfs_promote(zfs_handle_t *);
-extern int zfs_hold(zfs_handle_t *, const char *, const char *, boolean_t,
- boolean_t, boolean_t, int, uint64_t, uint64_t);
+extern int zfs_hold(zfs_handle_t *, const char *, const char *,
+ boolean_t, int);
+extern int zfs_hold_nvl(zfs_handle_t *, int, nvlist_t *);
extern int zfs_release(zfs_handle_t *, const char *, const char *, boolean_t);
extern int zfs_get_holds(zfs_handle_t *, nvlist_t **);
extern uint64_t zvol_volsize_to_reservation(uint64_t, nvlist_t *);
boolean_t nomount;
} recvflags_t;
-extern int zfs_receive(libzfs_handle_t *, const char *, recvflags_t *,
- int, avl_tree_t *);
+extern int zfs_receive(libzfs_handle_t *, const char *, nvlist_t *,
+ recvflags_t *, int, avl_tree_t *);
typedef enum diff_flags {
ZFS_DIFF_PARSEABLE = 0x1,
extern boolean_t zfs_dataset_exists(libzfs_handle_t *, const char *,
zfs_type_t);
extern int zfs_spa_version(zfs_handle_t *, int *);
+extern boolean_t zfs_bookmark_exists(const char *path);
extern int zfs_append_partition(char *path, size_t max_len);
extern int zfs_resolve_shortname(const char *name, char *path, size_t pathlen);
extern int zfs_strcmp_pathname(char *name, char *cmp_name, int wholedisk);
#define STDERR_VERBOSE 0x02
int libzfs_run_process(const char *, char **, int flags);
-int libzfs_load_module(const char *);
/*
* Given a device or file, determine if it is part of a pool.
/*
* Label manipulation.
*/
-extern int zpool_read_label(int, nvlist_t **);
+extern int zpool_read_label(int, nvlist_t **, int *);
extern int zpool_clear_label(int);
/*
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