/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2011, 2017 by Delphix. All rights reserved.
+ * Copyright (c) 2011, 2018 by Delphix. All rights reserved.
* Copyright (c) 2012, Joyent, Inc. All rights reserved.
* Copyright (c) 2013 Steven Hartland. All rights reserved.
* Copyright (c) 2016, Intel Corporation.
* Copyright 2016 Nexenta Systems, Inc.
- * Copyright (c) 2017 Datto Inc.
* Copyright (c) 2017 Open-E, Inc. All Rights Reserved.
+ * Copyright (c) 2018 Datto Inc.
*/
#ifndef _LIBZFS_H
#define ZFS_MAXPROPLEN MAXPATHLEN
#define ZPOOL_MAXPROPLEN MAXPATHLEN
-/*
- * Default device paths
- */
-#define DISK_ROOT "/dev"
-#define UDISK_ROOT "/dev/disk"
-#define ZVOL_ROOT "/dev/zvol"
-
-/*
- * Default wait time for a device name to be created.
- */
-#define DISK_LABEL_WAIT (30 * 1000) /* 30 seconds */
-
-#define IMPORT_ORDER_PREFERRED_1 1
-#define IMPORT_ORDER_PREFERRED_2 2
-#define IMPORT_ORDER_SCAN_OFFSET 10
-#define IMPORT_ORDER_DEFAULT 100
-#define DEFAULT_IMPORT_PATH_SIZE 9
-extern char *zpool_default_import_path[DEFAULT_IMPORT_PATH_SIZE];
-
/*
* libzfs errors
*/
EZFS_ACTIVE_POOL, /* pool is imported on a different system */
EZFS_CRYPTOFAILED, /* failed to setup encryption */
EZFS_NO_PENDING, /* cannot cancel, no operation is pending */
+ EZFS_CHECKPOINT_EXISTS, /* checkpoint exists */
+ EZFS_DISCARDING_CHECKPOINT, /* currently discarding a checkpoint */
+ EZFS_NO_CHECKPOINT, /* pool has no checkpoint */
+ EZFS_DEVRM_IN_PROGRESS, /* a device is currently being removed */
+ EZFS_VDEV_TOO_BIG, /* a device is too big to be used */
+ EZFS_IOC_NOTSUPPORTED, /* operation not supported by zfs module */
+ EZFS_TOOMANY, /* argument list too long */
+ EZFS_INITIALIZING, /* currently initializing */
+ EZFS_NO_INITIALIZE, /* no active initialize */
EZFS_UNKNOWN
} zfs_error_t;
* Functions to manipulate pool and vdev state
*/
extern int zpool_scan(zpool_handle_t *, pool_scan_func_t, pool_scrub_cmd_t);
+extern int zpool_initialize(zpool_handle_t *, pool_initialize_func_t,
+ nvlist_t *);
extern int zpool_clear(zpool_handle_t *, const char *, nvlist_t *);
extern int zpool_reguid(zpool_handle_t *);
extern int zpool_reopen_one(zpool_handle_t *, void *);
boolean_t *, boolean_t *);
extern nvlist_t *zpool_find_vdev_by_physpath(zpool_handle_t *, const char *,
boolean_t *, boolean_t *, boolean_t *);
-extern int zpool_label_disk_wait(char *, int);
extern int zpool_label_disk(libzfs_handle_t *, zpool_handle_t *, char *);
extern uint64_t zpool_vdev_path_to_guid(zpool_handle_t *zhp, const char *path);
-int zfs_dev_is_dm(char *dev_name);
-int zfs_dev_is_whole_disk(char *dev_name);
-char *zfs_get_underlying_path(char *dev_name);
-char *zfs_get_enclosure_sysfs_path(char *dev_name);
+const char *zpool_get_state_str(zpool_handle_t *);
/*
* Functions to manage pool properties
/*
* The following correspond to faults as defined in the (fault.fs.zfs.*)
* event namespace. Each is associated with a corresponding message ID.
+ * This must be kept in sync with the zfs_msgid_table in
+ * lib/libzfs/libzfs_status.c.
*/
ZPOOL_STATUS_CORRUPT_CACHE, /* corrupt /kernel/drv/zpool.cache */
ZPOOL_STATUS_MISSING_DEV_R, /* missing device with replicas */
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);
/*
* Statistics and configuration functions.
nvlist_t *, int);
extern void zpool_print_unsup_feat(nvlist_t *config);
-/*
- * Search for pools to import
- */
-
-typedef struct importargs {
- char **path; /* a list of paths to search */
- int paths; /* number of paths to search */
- char *poolname; /* name of a pool to find */
- uint64_t guid; /* guid of a pool to find */
- char *cachefile; /* cachefile to use for import */
- 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 *);
-extern int zpool_tryimport(libzfs_handle_t *hdl, char *target,
- nvlist_t **configp, importargs_t *args);
-
-/* legacy pool search routines */
-extern nvlist_t *zpool_find_import(libzfs_handle_t *, int, char **);
-extern nvlist_t *zpool_find_import_cached(libzfs_handle_t *, const char *,
- char *, uint64_t);
-
/*
* Miscellaneous pool functions
*/
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 int zpool_events_next(libzfs_handle_t *, nvlist_t **, int *, unsigned,
int);
extern int zpool_events_clear(libzfs_handle_t *, int *);
extern int zpool_get_physpath(zpool_handle_t *, char *, size_t);
extern void zpool_explain_recover(libzfs_handle_t *, const char *, int,
nvlist_t *);
+extern int zpool_checkpoint(zpool_handle_t *);
+extern int zpool_discard_checkpoint(zpool_handle_t *);
/*
* Basic handle manipulations. These functions do not create or destroy the
*/
extern int zfs_crypto_get_encryption_root(zfs_handle_t *, boolean_t *, char *);
extern int zfs_crypto_create(libzfs_handle_t *, char *, nvlist_t *, nvlist_t *,
- uint8_t **, uint_t *);
+ boolean_t stdin_available, uint8_t **, uint_t *);
extern int zfs_crypto_clone_check(libzfs_handle_t *, zfs_handle_t *, char *,
nvlist_t *);
extern int zfs_crypto_attempt_load_keys(libzfs_handle_t *, char *);
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 *);
+extern int zfs_iter_mounted(zfs_handle_t *, zfs_iter_f, void *);
typedef struct get_all_cb {
zfs_handle_t **cb_handles;
size_t cb_alloc;
size_t cb_used;
- boolean_t cb_verbose;
- int (*cb_getone)(zfs_handle_t *, void *);
} get_all_cb_t;
+void zfs_foreach_mountpoint(libzfs_handle_t *, zfs_handle_t **, size_t,
+ zfs_iter_f, void *, boolean_t);
void libzfs_add_handle(get_all_cb_t *, zfs_handle_t *);
-int libzfs_dataset_cmp(const void *, const void *);
/*
* Functions to create and destroy datasets.
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);
-extern int zfs_path_order(char *path, int *order);
/*
* Mount support functions.
extern int zfs_deleg_share_nfs(libzfs_handle_t *, char *, char *, char *,
void *, void *, int, zfs_share_op_t);
-/*
- * Formats for iostat numbers. Examples: "12K", "30ms", "4B", "2321234", "-".
- *
- * ZFS_NICENUM_1024: Print kilo, mega, tera, peta, exa..
- * ZFS_NICENUM_BYTES: Print single bytes ("13B"), kilo, mega, tera...
- * ZFS_NICENUM_TIME: Print nanosecs, microsecs, millisecs, seconds...
- * ZFS_NICENUM_RAW: Print the raw number without any formatting
- * ZFS_NICENUM_RAWTIME: Same as RAW, but print dashes ('-') for zero.
- */
-enum zfs_nicenum_format {
- ZFS_NICENUM_1024 = 0,
- ZFS_NICENUM_BYTES = 1,
- ZFS_NICENUM_TIME = 2,
- ZFS_NICENUM_RAW = 3,
- ZFS_NICENUM_RAWTIME = 4
-};
-
-/*
- * Utility function to convert a number to a human-readable form.
- */
-extern void zfs_nicenum(uint64_t, char *, size_t);
-extern void zfs_nicenum_format(uint64_t num, char *buf, size_t buflen,
- enum zfs_nicenum_format type);
-
-
-extern void zfs_nicetime(uint64_t, char *, size_t);
-extern void zfs_nicebytes(uint64_t, char *, size_t);
extern int zfs_nicestrtonum(libzfs_handle_t *, const char *, uint64_t *);
/*
/*
* Label manipulation.
*/
-extern int zpool_read_label(int, nvlist_t **, int *);
extern int zpool_clear_label(int);
/*
extern int zpool_enable_datasets(zpool_handle_t *, const char *, int);
extern int zpool_disable_datasets(zpool_handle_t *, boolean_t);
-/*
- * Support for Linux libudev derived persistent device strings
- */
-extern boolean_t is_mpath_whole_disk(const char *);
-extern void update_vdev_config_dev_strs(nvlist_t *);
-extern char *zfs_strip_partition(char *);
-extern char *zfs_strip_partition_path(char *);
-
-#ifdef HAVE_LIBUDEV
-struct udev_device;
-
-extern boolean_t udev_is_mpath(struct udev_device *dev);
-extern int zfs_device_get_devid(struct udev_device *, char *, size_t);
-extern int zfs_device_get_physical(struct udev_device *, char *, size_t);
-#endif
-
extern int zfs_remap_indirects(libzfs_handle_t *hdl, const char *);
#ifdef __cplusplus
projects / mirror_zfs.git / blobdiff