author | ahrens |
Thu, 02 Aug 2007 21:23:46 -0700 | |
changeset 4787 | 602d3f97842c |
parent 4726 | 77f07505d455 |
child 4849 | 3a61e0a9a953 |
permissions | -rw-r--r-- |
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/* |
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* CDDL HEADER START |
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* |
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* The contents of this file are subject to the terms of the |
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* Common Development and Distribution License (the "License"). |
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* You may not use this file except in compliance with the License. |
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* |
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
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* or http://www.opensolaris.org/os/licensing. |
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* See the License for the specific language governing permissions |
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* and limitations under the License. |
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* |
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* When distributing Covered Code, include this CDDL HEADER in each |
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
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* If applicable, add the following below this CDDL HEADER, with the |
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* fields enclosed by brackets "[]" replaced with your own identifying |
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* information: Portions Copyright [yyyy] [name of copyright owner] |
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* |
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* CDDL HEADER END |
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*/ |
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/* |
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* Copyright 2007 Sun Microsystems, Inc. All rights reserved. |
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* Use is subject to license terms. |
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*/ |
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#ifndef _LIBZFS_H |
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#define _LIBZFS_H |
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#pragma ident "%Z%%M% %I% %E% SMI" |
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#include <assert.h> |
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#include <libnvpair.h> |
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#include <sys/param.h> |
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#include <sys/types.h> |
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#include <sys/varargs.h> |
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#include <sys/fs/zfs.h> |
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#include <sys/avl.h> |
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#include <ucred.h> |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* |
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* Miscellaneous ZFS constants |
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*/ |
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#define ZFS_MAXNAMELEN MAXNAMELEN |
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#define ZPOOL_MAXNAMELEN MAXNAMELEN |
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#define ZFS_MAXPROPLEN MAXPATHLEN |
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/* |
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* libzfs errors |
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*/ |
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enum { |
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EZFS_NOMEM = 2000, /* out of memory */ |
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EZFS_BADPROP, /* invalid property value */ |
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EZFS_PROPREADONLY, /* cannot set readonly property */ |
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EZFS_PROPTYPE, /* property does not apply to dataset type */ |
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EZFS_PROPNONINHERIT, /* property is not inheritable */ |
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EZFS_PROPSPACE, /* bad quota or reservation */ |
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EZFS_BADTYPE, /* dataset is not of appropriate type */ |
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EZFS_BUSY, /* pool or dataset is busy */ |
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EZFS_EXISTS, /* pool or dataset already exists */ |
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EZFS_NOENT, /* no such pool or dataset */ |
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EZFS_BADSTREAM, /* bad backup stream */ |
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EZFS_DSREADONLY, /* dataset is readonly */ |
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EZFS_VOLTOOBIG, /* volume is too large for 32-bit system */ |
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EZFS_VOLHASDATA, /* volume already contains data */ |
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EZFS_INVALIDNAME, /* invalid dataset name */ |
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EZFS_BADRESTORE, /* unable to restore to destination */ |
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EZFS_BADBACKUP, /* backup failed */ |
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EZFS_BADTARGET, /* bad attach/detach/replace target */ |
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EZFS_NODEVICE, /* no such device in pool */ |
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EZFS_BADDEV, /* invalid device to add */ |
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EZFS_NOREPLICAS, /* no valid replicas */ |
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EZFS_RESILVERING, /* currently resilvering */ |
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EZFS_BADVERSION, /* unsupported version */ |
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EZFS_POOLUNAVAIL, /* pool is currently unavailable */ |
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EZFS_DEVOVERFLOW, /* too many devices in one vdev */ |
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EZFS_BADPATH, /* must be an absolute path */ |
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EZFS_CROSSTARGET, /* rename or clone across pool or dataset */ |
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EZFS_ZONED, /* used improperly in local zone */ |
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EZFS_MOUNTFAILED, /* failed to mount dataset */ |
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EZFS_UMOUNTFAILED, /* failed to unmount dataset */ |
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EZFS_UNSHARENFSFAILED, /* unshare(1M) failed */ |
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EZFS_SHARENFSFAILED, /* share(1M) failed */ |
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EZFS_DEVLINKS, /* failed to create zvol links */ |
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EZFS_PERM, /* permission denied */ |
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EZFS_NOSPC, /* out of space */ |
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EZFS_IO, /* I/O error */ |
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EZFS_INTR, /* signal received */ |
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EZFS_ISSPARE, /* device is a hot spare */ |
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EZFS_INVALCONFIG, /* invalid vdev configuration */ |
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EZFS_RECURSIVE, /* recursive dependency */ |
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EZFS_NOHISTORY, /* no history object */ |
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EZFS_UNSHAREISCSIFAILED, /* iscsitgtd failed request to unshare */ |
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EZFS_SHAREISCSIFAILED, /* iscsitgtd failed request to share */ |
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EZFS_POOLPROPS, /* couldn't retrieve pool props */ |
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EZFS_POOL_NOTSUP, /* ops not supported for this type of pool */ |
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EZFS_POOL_INVALARG, /* invalid argument for this pool operation */ |
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EZFS_NAMETOOLONG, /* dataset name is too long */ |
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EZFS_OPENFAILED, /* open of device failed */ |
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EZFS_NOCAP, /* couldn't get capacity */ |
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EZFS_LABELFAILED, /* write of label failed */ |
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EZFS_ISCSISVCUNAVAIL, /* iscsi service unavailable */ |
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EZFS_BADWHO, /* invalid permission who */ |
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EZFS_BADPERM, /* invalid permission */ |
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EZFS_BADPERMSET, /* invalid permission set name */ |
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EZFS_NODELEGATION, /* delegated administration is disabled */ |
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EZFS_PERMRDONLY, /* pemissions are readonly */ |
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EZFS_UNKNOWN |
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}; |
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/* |
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* The following data structures are all part |
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* of the zfs_allow_t data structure which is |
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* used for printing 'allow' permissions. |
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* It is a linked list of zfs_allow_t's which |
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* then contain avl tree's for user/group/sets/... |
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* and each one of the entries in those trees have |
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* avl tree's for the permissions they belong to and |
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* whether they are local,descendent or local+descendent |
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* permissions. The AVL trees are used primarily for |
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* sorting purposes, but also so that we can quickly find |
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* a given user and or permission. |
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*/ |
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typedef struct zfs_perm_node { |
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avl_node_t z_node; |
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char z_pname[MAXPATHLEN]; |
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} zfs_perm_node_t; |
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typedef struct zfs_allow_node { |
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avl_node_t z_node; |
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char z_key[MAXPATHLEN]; /* name, such as joe */ |
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avl_tree_t z_localdescend; /* local+descendent perms */ |
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avl_tree_t z_local; /* local permissions */ |
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avl_tree_t z_descend; /* descendent permissions */ |
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} zfs_allow_node_t; |
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typedef struct zfs_allow { |
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struct zfs_allow *z_next; |
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char z_setpoint[MAXPATHLEN]; |
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avl_tree_t z_sets; |
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avl_tree_t z_crperms; |
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avl_tree_t z_user; |
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avl_tree_t z_group; |
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avl_tree_t z_everyone; |
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} zfs_allow_t; |
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/* |
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* Basic handle types |
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*/ |
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typedef struct zfs_handle zfs_handle_t; |
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typedef struct zpool_handle zpool_handle_t; |
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typedef struct libzfs_handle libzfs_handle_t; |
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/* |
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* Library initialization |
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*/ |
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extern libzfs_handle_t *libzfs_init(void); |
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extern void libzfs_fini(libzfs_handle_t *); |
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extern libzfs_handle_t *zpool_get_handle(zpool_handle_t *); |
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extern libzfs_handle_t *zfs_get_handle(zfs_handle_t *); |
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extern void libzfs_print_on_error(libzfs_handle_t *, boolean_t); |
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extern int libzfs_errno(libzfs_handle_t *); |
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extern const char *libzfs_error_action(libzfs_handle_t *); |
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extern const char *libzfs_error_description(libzfs_handle_t *); |
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/* |
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* Basic handle functions |
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*/ |
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extern zpool_handle_t *zpool_open(libzfs_handle_t *, const char *); |
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extern zpool_handle_t *zpool_open_canfail(libzfs_handle_t *, const char *); |
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extern void zpool_close(zpool_handle_t *); |
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extern const char *zpool_get_name(zpool_handle_t *); |
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extern uint64_t zpool_get_guid(zpool_handle_t *); |
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extern uint64_t zpool_get_space_used(zpool_handle_t *); |
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extern uint64_t zpool_get_space_total(zpool_handle_t *); |
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extern int zpool_get_root(zpool_handle_t *, char *, size_t); |
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extern int zpool_get_state(zpool_handle_t *); |
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extern uint64_t zpool_get_version(zpool_handle_t *); |
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/* |
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* Iterate over all active pools in the system. |
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*/ |
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typedef int (*zpool_iter_f)(zpool_handle_t *, void *); |
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extern int zpool_iter(libzfs_handle_t *, zpool_iter_f, void *); |
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/* |
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* Functions to create and destroy pools |
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*/ |
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extern int zpool_create(libzfs_handle_t *, const char *, nvlist_t *, |
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const char *); |
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extern int zpool_destroy(zpool_handle_t *); |
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extern int zpool_add(zpool_handle_t *, nvlist_t *); |
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/* |
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* Functions to manipulate pool and vdev state |
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*/ |
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extern int zpool_scrub(zpool_handle_t *, pool_scrub_type_t); |
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extern int zpool_clear(zpool_handle_t *, const char *); |
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extern int zpool_vdev_online(zpool_handle_t *, const char *, int, |
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vdev_state_t *); |
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extern int zpool_vdev_offline(zpool_handle_t *, const char *, boolean_t); |
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extern int zpool_vdev_attach(zpool_handle_t *, const char *, |
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const char *, nvlist_t *, int); |
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extern int zpool_vdev_detach(zpool_handle_t *, const char *); |
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extern int zpool_vdev_remove(zpool_handle_t *, const char *); |
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extern int zpool_vdev_fault(zpool_handle_t *, uint64_t); |
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extern int zpool_vdev_degrade(zpool_handle_t *, uint64_t); |
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extern int zpool_vdev_clear(zpool_handle_t *, uint64_t); |
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extern nvlist_t *zpool_find_vdev(zpool_handle_t *, const char *, boolean_t *); |
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extern int zpool_label_disk(libzfs_handle_t *, zpool_handle_t *, char *); |
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/* |
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* Functions to manage pool properties |
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*/ |
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extern int zpool_set_prop(zpool_handle_t *, const char *, const char *); |
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extern int zpool_get_prop(zpool_handle_t *, zpool_prop_t, char *, |
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size_t proplen, zfs_source_t *); |
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extern uint64_t zpool_get_prop_int(zpool_handle_t *, zpool_prop_t); |
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extern const char *zpool_prop_to_name(zpool_prop_t); |
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extern const char *zpool_prop_values(zpool_prop_t); |
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/* |
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* Pool health statistics. |
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*/ |
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typedef enum { |
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/* |
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* The following correspond to faults as defined in the (fault.fs.zfs.*) |
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* event namespace. Each is associated with a corresponding message ID. |
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*/ |
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ZPOOL_STATUS_CORRUPT_CACHE, /* corrupt /kernel/drv/zpool.cache */ |
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ZPOOL_STATUS_MISSING_DEV_R, /* missing device with replicas */ |
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ZPOOL_STATUS_MISSING_DEV_NR, /* missing device with no replicas */ |
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ZPOOL_STATUS_CORRUPT_LABEL_R, /* bad device label with replicas */ |
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ZPOOL_STATUS_CORRUPT_LABEL_NR, /* bad device label with no replicas */ |
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ZPOOL_STATUS_BAD_GUID_SUM, /* sum of device guids didn't match */ |
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ZPOOL_STATUS_CORRUPT_POOL, /* pool metadata is corrupted */ |
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ZPOOL_STATUS_CORRUPT_DATA, /* data errors in user (meta)data */ |
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ZPOOL_STATUS_FAILING_DEV, /* device experiencing errors */ |
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ZPOOL_STATUS_VERSION_NEWER, /* newer on-disk version */ |
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ZPOOL_STATUS_HOSTID_MISMATCH, /* last accessed by another system */ |
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ZPOOL_STATUS_FAULTED_DEV_R, /* faulted device with replicas */ |
252 |
ZPOOL_STATUS_FAULTED_DEV_NR, /* faulted device with no replicas */ |
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/* |
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255 |
* The following are not faults per se, but still an error possibly |
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* requiring administrative attention. There is no corresponding |
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* message ID. |
258 |
*/ |
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ZPOOL_STATUS_VERSION_OLDER, /* older on-disk version */ |
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ZPOOL_STATUS_RESILVERING, /* device being resilvered */ |
261 |
ZPOOL_STATUS_OFFLINE_DEV, /* device online */ |
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262 |
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263 |
/* |
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264 |
* Finally, the following indicates a healthy pool. |
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265 |
*/ |
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266 |
ZPOOL_STATUS_OK |
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} zpool_status_t; |
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268 |
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extern zpool_status_t zpool_get_status(zpool_handle_t *, char **); |
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extern zpool_status_t zpool_import_status(nvlist_t *, char **); |
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789 | 271 |
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272 |
/* |
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* Statistics and configuration functions. |
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*/ |
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extern nvlist_t *zpool_get_config(zpool_handle_t *, nvlist_t **); |
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extern int zpool_refresh_stats(zpool_handle_t *, boolean_t *); |
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extern int zpool_get_errlog(zpool_handle_t *, nvlist_t **); |
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/* |
280 |
* Import and export functions |
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281 |
*/ |
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282 |
extern int zpool_export(zpool_handle_t *); |
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extern int zpool_import(libzfs_handle_t *, nvlist_t *, const char *, |
284 |
const char *); |
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789 | 285 |
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286 |
/* |
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287 |
* Search for pools to import |
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288 |
*/ |
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2082 | 289 |
extern nvlist_t *zpool_find_import(libzfs_handle_t *, int, char **); |
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291 |
/* |
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* Miscellaneous pool functions |
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*/ |
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struct zfs_cmd; |
295 |
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2082 | 296 |
extern char *zpool_vdev_name(libzfs_handle_t *, zpool_handle_t *, nvlist_t *); |
1760 | 297 |
extern int zpool_upgrade(zpool_handle_t *); |
2926 | 298 |
extern int zpool_get_history(zpool_handle_t *, nvlist_t **); |
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extern void zpool_stage_history(libzfs_handle_t *, int, char **, |
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boolean_t zfs_cmd); |
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extern void zpool_obj_to_path(zpool_handle_t *, uint64_t, uint64_t, char *, |
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size_t len); |
4543 | 303 |
extern int zfs_ioctl(libzfs_handle_t *, int, struct zfs_cmd *); |
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/* |
789 | 305 |
* Basic handle manipulations. These functions do not create or destroy the |
306 |
* underlying datasets, only the references to them. |
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307 |
*/ |
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2082 | 308 |
extern zfs_handle_t *zfs_open(libzfs_handle_t *, const char *, int); |
789 | 309 |
extern void zfs_close(zfs_handle_t *); |
310 |
extern zfs_type_t zfs_get_type(const zfs_handle_t *); |
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311 |
extern const char *zfs_get_name(const zfs_handle_t *); |
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312 |
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313 |
/* |
|
314 |
* Property management functions. Some functions are shared with the kernel, |
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1003 | 315 |
* and are found in sys/fs/zfs.h. |
789 | 316 |
*/ |
2676 | 317 |
extern const char *zfs_prop_to_name(zfs_prop_t); |
318 |
extern int zfs_prop_set(zfs_handle_t *, const char *, const char *); |
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319 |
extern int zfs_prop_get(zfs_handle_t *, zfs_prop_t, char *, size_t, |
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320 |
zfs_source_t *, char *, size_t, boolean_t); |
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321 |
extern int zfs_prop_get_numeric(zfs_handle_t *, zfs_prop_t, uint64_t *, |
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322 |
zfs_source_t *, char *, size_t); |
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323 |
extern uint64_t zfs_prop_get_int(zfs_handle_t *, zfs_prop_t); |
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324 |
extern const char *zfs_prop_get_string(zfs_handle_t *, zfs_prop_t); |
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325 |
extern int zfs_prop_inherit(zfs_handle_t *, const char *); |
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326 |
extern const char *zfs_prop_values(zfs_prop_t); |
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327 |
extern int zfs_prop_valid_for_type(zfs_prop_t, int); |
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328 |
extern const char *zfs_prop_default_string(zfs_prop_t prop); |
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329 |
extern uint64_t zfs_prop_default_numeric(zfs_prop_t); |
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330 |
extern int zfs_prop_is_string(zfs_prop_t prop); |
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331 |
extern const char *zfs_prop_column_name(zfs_prop_t); |
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332 |
extern boolean_t zfs_prop_align_right(zfs_prop_t); |
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3912 | 333 |
extern void nicebool(int value, char *buf, size_t buflen); |
2676 | 334 |
|
335 |
typedef struct zfs_proplist { |
|
336 |
zfs_prop_t pl_prop; |
|
337 |
char *pl_user_prop; |
|
338 |
struct zfs_proplist *pl_next; |
|
339 |
boolean_t pl_all; |
|
340 |
size_t pl_width; |
|
341 |
boolean_t pl_fixed; |
|
342 |
} zfs_proplist_t; |
|
343 |
||
3912 | 344 |
typedef zfs_proplist_t zpool_proplist_t; |
345 |
||
2676 | 346 |
extern int zfs_get_proplist(libzfs_handle_t *, char *, zfs_proplist_t **); |
3912 | 347 |
extern int zpool_get_proplist(libzfs_handle_t *, char *, zpool_proplist_t **); |
348 |
extern int zfs_expand_proplist(zfs_handle_t *, zfs_proplist_t **); |
|
349 |
extern int zpool_expand_proplist(zpool_handle_t *, zpool_proplist_t **); |
|
2676 | 350 |
extern void zfs_free_proplist(zfs_proplist_t *); |
351 |
extern nvlist_t *zfs_get_user_props(zfs_handle_t *); |
|
789 | 352 |
|
353 |
#define ZFS_MOUNTPOINT_NONE "none" |
|
354 |
#define ZFS_MOUNTPOINT_LEGACY "legacy" |
|
355 |
||
356 |
/* |
|
3912 | 357 |
* Functions for printing properties from zfs/zpool |
358 |
*/ |
|
359 |
typedef struct libzfs_get_cbdata { |
|
360 |
int cb_sources; |
|
361 |
int cb_columns[4]; |
|
362 |
int cb_colwidths[5]; |
|
363 |
boolean_t cb_scripted; |
|
364 |
boolean_t cb_literal; |
|
365 |
boolean_t cb_first; |
|
366 |
zfs_proplist_t *cb_proplist; |
|
367 |
} libzfs_get_cbdata_t; |
|
368 |
||
369 |
void libzfs_print_one_property(const char *, libzfs_get_cbdata_t *, |
|
370 |
const char *, const char *, zfs_source_t, const char *); |
|
371 |
||
372 |
#define GET_COL_NAME 1 |
|
373 |
#define GET_COL_PROPERTY 2 |
|
374 |
#define GET_COL_VALUE 3 |
|
375 |
#define GET_COL_SOURCE 4 |
|
376 |
||
377 |
/* |
|
789 | 378 |
* Iterator functions. |
379 |
*/ |
|
380 |
typedef int (*zfs_iter_f)(zfs_handle_t *, void *); |
|
2082 | 381 |
extern int zfs_iter_root(libzfs_handle_t *, zfs_iter_f, void *); |
789 | 382 |
extern int zfs_iter_children(zfs_handle_t *, zfs_iter_f, void *); |
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383 |
extern int zfs_iter_dependents(zfs_handle_t *, boolean_t, zfs_iter_f, void *); |
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|
384 |
extern int zfs_iter_filesystems(zfs_handle_t *, zfs_iter_f, void *); |
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|
385 |
extern int zfs_iter_snapshots(zfs_handle_t *, zfs_iter_f, void *); |
789 | 386 |
|
387 |
/* |
|
388 |
* Functions to create and destroy datasets. |
|
389 |
*/ |
|
2082 | 390 |
extern int zfs_create(libzfs_handle_t *, const char *, zfs_type_t, |
2676 | 391 |
nvlist_t *); |
4490 | 392 |
extern int zfs_create_ancestors(libzfs_handle_t *, const char *); |
789 | 393 |
extern int zfs_destroy(zfs_handle_t *); |
2199 | 394 |
extern int zfs_destroy_snaps(zfs_handle_t *, char *); |
2676 | 395 |
extern int zfs_clone(zfs_handle_t *, const char *, nvlist_t *); |
2199 | 396 |
extern int zfs_snapshot(libzfs_handle_t *, const char *, boolean_t); |
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|
397 |
extern int zfs_rollback(zfs_handle_t *, zfs_handle_t *, int); |
4490 | 398 |
extern int zfs_rename(zfs_handle_t *, const char *, boolean_t); |
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|
399 |
extern int zfs_send(zfs_handle_t *, const char *, int); |
2665 | 400 |
extern int zfs_receive(libzfs_handle_t *, const char *, int, int, int, |
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|
401 |
boolean_t, int); |
2082 | 402 |
extern int zfs_promote(zfs_handle_t *); |
789 | 403 |
|
404 |
/* |
|
405 |
* Miscellaneous functions. |
|
406 |
*/ |
|
407 |
extern const char *zfs_type_to_name(zfs_type_t); |
|
408 |
extern void zfs_refresh_properties(zfs_handle_t *); |
|
409 |
extern int zfs_name_valid(const char *, zfs_type_t); |
|
3635 | 410 |
extern zfs_handle_t *zfs_path_to_zhandle(libzfs_handle_t *, char *, zfs_type_t); |
4490 | 411 |
extern boolean_t zfs_dataset_exists(libzfs_handle_t *, const char *, |
412 |
zfs_type_t); |
|
789 | 413 |
|
414 |
/* |
|
4543 | 415 |
* dataset permission functions. |
416 |
*/ |
|
417 |
extern int zfs_perm_set(zfs_handle_t *, nvlist_t *); |
|
418 |
extern int zfs_perm_remove(zfs_handle_t *, nvlist_t *); |
|
419 |
extern int zfs_build_perms(zfs_handle_t *, char *, char *, |
|
420 |
zfs_deleg_who_type_t, zfs_deleg_inherit_t, nvlist_t **nvlist_t); |
|
421 |
extern int zfs_perm_get(zfs_handle_t *, zfs_allow_t **); |
|
422 |
extern void zfs_free_allows(zfs_allow_t *); |
|
423 |
||
424 |
/* |
|
789 | 425 |
* Mount support functions. |
426 |
*/ |
|
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|
427 |
extern boolean_t is_mounted(libzfs_handle_t *, const char *special, char **); |
2082 | 428 |
extern boolean_t zfs_is_mounted(zfs_handle_t *, char **); |
789 | 429 |
extern int zfs_mount(zfs_handle_t *, const char *, int); |
430 |
extern int zfs_unmount(zfs_handle_t *, const char *, int); |
|
431 |
extern int zfs_unmountall(zfs_handle_t *, int); |
|
432 |
||
433 |
/* |
|
434 |
* Share support functions. |
|
435 |
*/ |
|
3126 | 436 |
extern boolean_t zfs_is_shared(zfs_handle_t *); |
789 | 437 |
extern int zfs_share(zfs_handle_t *); |
3126 | 438 |
extern int zfs_unshare(zfs_handle_t *); |
439 |
||
440 |
/* |
|
4451 | 441 |
* Protocol-specific share support functions. |
3126 | 442 |
*/ |
443 |
extern boolean_t zfs_is_shared_nfs(zfs_handle_t *, char **); |
|
444 |
extern int zfs_share_nfs(zfs_handle_t *); |
|
445 |
extern int zfs_unshare_nfs(zfs_handle_t *, const char *); |
|
446 |
extern int zfs_unshareall_nfs(zfs_handle_t *); |
|
447 |
extern boolean_t zfs_is_shared_iscsi(zfs_handle_t *); |
|
448 |
extern int zfs_share_iscsi(zfs_handle_t *); |
|
449 |
extern int zfs_unshare_iscsi(zfs_handle_t *); |
|
4543 | 450 |
extern int zfs_iscsi_perm_check(libzfs_handle_t *, char *, ucred_t *); |
451 |
extern int zfs_deleg_share_nfs(libzfs_handle_t *, char *, char *, |
|
452 |
void *, void *, int, boolean_t); |
|
789 | 453 |
|
454 |
/* |
|
455 |
* When dealing with nvlists, verify() is extremely useful |
|
456 |
*/ |
|
457 |
#ifdef NDEBUG |
|
458 |
#define verify(EX) ((void)(EX)) |
|
459 |
#else |
|
460 |
#define verify(EX) assert(EX) |
|
461 |
#endif |
|
462 |
||
463 |
/* |
|
464 |
* Utility function to convert a number to a human-readable form. |
|
465 |
*/ |
|
466 |
extern void zfs_nicenum(uint64_t, char *, size_t); |
|
2676 | 467 |
extern int zfs_nicestrtonum(libzfs_handle_t *, const char *, uint64_t *); |
789 | 468 |
|
469 |
/* |
|
470 |
* Pool destroy special. Remove the device information without destroying |
|
471 |
* the underlying dataset. |
|
472 |
*/ |
|
473 |
extern int zfs_remove_link(zfs_handle_t *); |
|
474 |
||
475 |
/* |
|
476 |
* Given a device or file, determine if it is part of a pool. |
|
477 |
*/ |
|
2082 | 478 |
extern int zpool_in_use(libzfs_handle_t *, int, pool_state_t *, char **, |
479 |
boolean_t *); |
|
789 | 480 |
|
481 |
/* |
|
482 |
* ftyp special. Read the label from a given device. |
|
483 |
*/ |
|
2082 | 484 |
extern int zpool_read_label(int, nvlist_t **); |
789 | 485 |
|
486 |
/* |
|
3126 | 487 |
* Create and remove zvol /dev links. |
789 | 488 |
*/ |
489 |
extern int zpool_create_zvol_links(zpool_handle_t *); |
|
490 |
extern int zpool_remove_zvol_links(zpool_handle_t *); |
|
491 |
||
2474
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6368751 libzfs interface for mount/umounting all the file systems for a given pool
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parents:
2199
diff
changeset
|
492 |
/* |
3126 | 493 |
* Enable and disable datasets within a pool by mounting/unmounting and |
494 |
* sharing/unsharing them. |
|
2474
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diff
changeset
|
495 |
*/ |
3126 | 496 |
extern int zpool_enable_datasets(zpool_handle_t *, const char *, int); |
497 |
extern int zpool_disable_datasets(zpool_handle_t *, boolean_t); |
|
2474
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changeset
|
498 |
|
789 | 499 |
#ifdef __cplusplus |
500 |
} |
|
501 |
#endif |
|
502 |
||
503 |
#endif /* _LIBZFS_H */ |