author | Eric Schrock <Eric.Schrock@Sun.COM> |
Tue, 20 Oct 2009 09:30:12 -0700 | |
changeset 10817 | 7dfde45252f0 |
parent 10685 | 931790026ac6 |
child 10830 | dd88d8700b3e |
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 2009 Sun Microsystems, Inc. All rights reserved. |
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* Use is subject to license terms. |
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*/ |
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||
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#ifndef _LIBZFS_H |
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#define _LIBZFS_H |
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#include <assert.h> |
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#include <libnvpair.h> |
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#include <sys/mnttab.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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#define ZPOOL_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_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_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_UNSHARESMBFAILED, /* failed to unshare over smb */ |
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EZFS_SHARESMBFAILED, /* failed to share over smb */ |
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EZFS_BADCACHE, /* bad cache file */ |
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EZFS_ISL2CACHE, /* device is for the level 2 ARC */ |
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EZFS_VDEVNOTSUP, /* unsupported vdev type */ |
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EZFS_NOTSUP, /* ops not supported on this dataset */ |
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EZFS_ACTIVE_SPARE, /* pool has active shared spare devices */ |
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EZFS_UNPLAYED_LOGS, /* log device has unplayed logs */ |
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EZFS_REFTAG_RELE, /* snapshot release: tag not found */ |
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EZFS_REFTAG_HOLD, /* snapshot hold: tag already exists */ |
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EZFS_TAGTOOLONG, /* snapshot hold/rele: tag too long */ |
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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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extern void libzfs_mnttab_init(libzfs_handle_t *); |
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extern void libzfs_mnttab_fini(libzfs_handle_t *); |
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extern void libzfs_mnttab_cache(libzfs_handle_t *, boolean_t); |
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extern int libzfs_mnttab_find(libzfs_handle_t *, const char *, |
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struct mnttab *); |
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extern void libzfs_mnttab_add(libzfs_handle_t *, const char *, |
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const char *, const char *); |
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extern void libzfs_mnttab_remove(libzfs_handle_t *, const char *); |
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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 int zpool_get_state(zpool_handle_t *); |
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extern char *zpool_state_to_name(vdev_state_t, vdev_aux_t); |
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extern void zpool_free_handles(libzfs_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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nvlist_t *, nvlist_t *); |
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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, vdev_aux_t); |
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extern int zpool_vdev_degrade(zpool_handle_t *, uint64_t, vdev_aux_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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boolean_t *, boolean_t *); |
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extern nvlist_t *zpool_find_vdev_by_physpath(zpool_handle_t *, const char *, |
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boolean_t *, boolean_t *, boolean_t *); |
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extern int zpool_label_disk(libzfs_handle_t *, zpool_handle_t *, char *); |
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239 |
/* |
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3912 | 240 |
* Functions to manage pool properties |
241 |
*/ |
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242 |
extern int zpool_set_prop(zpool_handle_t *, const char *, const char *); |
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4451 | 243 |
extern int zpool_get_prop(zpool_handle_t *, zpool_prop_t, char *, |
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size_t proplen, zprop_source_t *); |
245 |
extern uint64_t zpool_get_prop_int(zpool_handle_t *, zpool_prop_t, |
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zprop_source_t *); |
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extern const char *zpool_prop_to_name(zpool_prop_t); |
249 |
extern const char *zpool_prop_values(zpool_prop_t); |
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250 |
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251 |
/* |
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789 | 252 |
* Pool health statistics. |
253 |
*/ |
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254 |
typedef enum { |
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255 |
/* |
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256 |
* The following correspond to faults as defined in the (fault.fs.zfs.*) |
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1003 | 257 |
* event namespace. Each is associated with a corresponding message ID. |
789 | 258 |
*/ |
259 |
ZPOOL_STATUS_CORRUPT_CACHE, /* corrupt /kernel/drv/zpool.cache */ |
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260 |
ZPOOL_STATUS_MISSING_DEV_R, /* missing device with replicas */ |
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261 |
ZPOOL_STATUS_MISSING_DEV_NR, /* missing device with no replicas */ |
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262 |
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 */ |
265 |
ZPOOL_STATUS_CORRUPT_POOL, /* pool metadata is corrupted */ |
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266 |
ZPOOL_STATUS_CORRUPT_DATA, /* data errors in user (meta)data */ |
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267 |
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_IO_FAILURE_WAIT, /* failed I/O, failmode 'wait' */ |
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ZPOOL_STATUS_IO_FAILURE_CONTINUE, /* failed I/O, failmode 'continue' */ |
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ZPOOL_STATUS_BAD_LOG, /* cannot read log chain(s) */ |
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/* |
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* These faults have no corresponding message ID. At the time we are |
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* checking the status, the original reason for the FMA fault (I/O or |
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* checksum errors) has been lost. |
655db2375fed
6739553 libzfs_status msgid table is out of sync
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
8228
diff
changeset
|
278 |
*/ |
4451 | 279 |
ZPOOL_STATUS_FAULTED_DEV_R, /* faulted device with replicas */ |
280 |
ZPOOL_STATUS_FAULTED_DEV_NR, /* faulted device with no replicas */ |
|
789 | 281 |
|
282 |
/* |
|
283 |
* The following are not faults per se, but still an error possibly |
|
1003 | 284 |
* requiring administrative attention. There is no corresponding |
789 | 285 |
* message ID. |
286 |
*/ |
|
1760 | 287 |
ZPOOL_STATUS_VERSION_OLDER, /* older on-disk version */ |
789 | 288 |
ZPOOL_STATUS_RESILVERING, /* device being resilvered */ |
289 |
ZPOOL_STATUS_OFFLINE_DEV, /* device online */ |
|
10151
3e86bccfd4da
6793967 zpool status -x sometimes incorrect.
George Wilson <George.Wilson@Sun.COM>
parents:
9816
diff
changeset
|
290 |
ZPOOL_STATUS_REMOVED_DEV, /* removed device */ |
789 | 291 |
|
292 |
/* |
|
293 |
* Finally, the following indicates a healthy pool. |
|
294 |
*/ |
|
295 |
ZPOOL_STATUS_OK |
|
296 |
} zpool_status_t; |
|
297 |
||
1544 | 298 |
extern zpool_status_t zpool_get_status(zpool_handle_t *, char **); |
299 |
extern zpool_status_t zpool_import_status(nvlist_t *, char **); |
|
789 | 300 |
|
301 |
/* |
|
302 |
* Statistics and configuration functions. |
|
303 |
*/ |
|
1544 | 304 |
extern nvlist_t *zpool_get_config(zpool_handle_t *, nvlist_t **); |
2142
f6e0487aa9a3
6433264 crash when adding spare: nvlist_lookup_string(cnv, "path", &path) == 0
eschrock
parents:
2082
diff
changeset
|
305 |
extern int zpool_refresh_stats(zpool_handle_t *, boolean_t *); |
3444
dc160a70a50d
6410433 'zpool status -v' would be more useful with filenames
ek110237
parents:
3126
diff
changeset
|
306 |
extern int zpool_get_errlog(zpool_handle_t *, nvlist_t **); |
1544 | 307 |
|
789 | 308 |
/* |
309 |
* Import and export functions |
|
310 |
*/ |
|
7214
04c540040a32
6721908 A hot spare "in use" in an exported zpool, is stolen when a disk fails in an imported pool.
lling
parents:
7184
diff
changeset
|
311 |
extern int zpool_export(zpool_handle_t *, boolean_t); |
8211
32722be6ad3b
6775357 ZFS should have a way to export a pool without touching anything
George Wilson <George.Wilson@Sun.COM>
parents:
7656
diff
changeset
|
312 |
extern int zpool_export_force(zpool_handle_t *); |
2082 | 313 |
extern int zpool_import(libzfs_handle_t *, nvlist_t *, const char *, |
5094 | 314 |
char *altroot); |
315 |
extern int zpool_import_props(libzfs_handle_t *, nvlist_t *, const char *, |
|
6643
3a34b0dbb107
6625086 changing cachefile doesn't remove old cache on last user
eschrock
parents:
6523
diff
changeset
|
316 |
nvlist_t *, boolean_t); |
789 | 317 |
|
318 |
/* |
|
319 |
* Search for pools to import |
|
320 |
*/ |
|
6807
1564ba2e93f5
6689452 zfs often fails to import a zpool if several zfs import commands are running at the same time.
ck153898
parents:
6643
diff
changeset
|
321 |
extern nvlist_t *zpool_find_import(libzfs_handle_t *, int, char **); |
5994
bedab011a2e5
6580270 'zdb [-C|-L] <pool'> can't open alternate root pools
ck153898
parents:
5993
diff
changeset
|
322 |
extern nvlist_t *zpool_find_import_cached(libzfs_handle_t *, const char *, |
6957
ad855bd47277
6689844 ztest fails with "zdb: can't open ztest: No such device or address"
ck153898
parents:
6865
diff
changeset
|
323 |
char *, uint64_t); |
6807
1564ba2e93f5
6689452 zfs often fails to import a zpool if several zfs import commands are running at the same time.
ck153898
parents:
6643
diff
changeset
|
324 |
extern nvlist_t *zpool_find_import_byname(libzfs_handle_t *, int, char **, |
1564ba2e93f5
6689452 zfs often fails to import a zpool if several zfs import commands are running at the same time.
ck153898
parents:
6643
diff
changeset
|
325 |
char *); |
1564ba2e93f5
6689452 zfs often fails to import a zpool if several zfs import commands are running at the same time.
ck153898
parents:
6643
diff
changeset
|
326 |
extern nvlist_t *zpool_find_import_byguid(libzfs_handle_t *, int, char **, |
1564ba2e93f5
6689452 zfs often fails to import a zpool if several zfs import commands are running at the same time.
ck153898
parents:
6643
diff
changeset
|
327 |
uint64_t); |
1564ba2e93f5
6689452 zfs often fails to import a zpool if several zfs import commands are running at the same time.
ck153898
parents:
6643
diff
changeset
|
328 |
extern nvlist_t *zpool_find_import_activeok(libzfs_handle_t *, int, char **); |
789 | 329 |
|
330 |
/* |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1352
diff
changeset
|
331 |
* Miscellaneous pool functions |
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1352
diff
changeset
|
332 |
*/ |
4543 | 333 |
struct zfs_cmd; |
334 |
||
10685
931790026ac6
6846163 ZFS continues to use faulted logzilla, bringing system to a crawl
George Wilson <George.Wilson@Sun.COM>
parents:
10594
diff
changeset
|
335 |
extern const char *hist_event_table[LOG_END]; |
931790026ac6
6846163 ZFS continues to use faulted logzilla, bringing system to a crawl
George Wilson <George.Wilson@Sun.COM>
parents:
10594
diff
changeset
|
336 |
|
10594
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10588
diff
changeset
|
337 |
extern char *zpool_vdev_name(libzfs_handle_t *, zpool_handle_t *, nvlist_t *, |
986cb68d2347
6574286 removing a slog doesn't work
George Wilson <George.Wilson@Sun.COM>
parents:
10588
diff
changeset
|
338 |
boolean_t verbose); |
5094 | 339 |
extern int zpool_upgrade(zpool_handle_t *, uint64_t); |
2926 | 340 |
extern int zpool_get_history(zpool_handle_t *, nvlist_t **); |
10685
931790026ac6
6846163 ZFS continues to use faulted logzilla, bringing system to a crawl
George Wilson <George.Wilson@Sun.COM>
parents:
10594
diff
changeset
|
341 |
extern int zpool_history_unpack(char *, uint64_t, uint64_t *, |
931790026ac6
6846163 ZFS continues to use faulted logzilla, bringing system to a crawl
George Wilson <George.Wilson@Sun.COM>
parents:
10594
diff
changeset
|
342 |
nvlist_t ***, uint_t *); |
4988
db8abd9846d4
6595467 libzfs consumers should be allowed to write their own history (or none at all)
ek110237
parents:
4849
diff
changeset
|
343 |
extern void zpool_set_history_str(const char *subcommand, int argc, |
db8abd9846d4
6595467 libzfs consumers should be allowed to write their own history (or none at all)
ek110237
parents:
4849
diff
changeset
|
344 |
char **argv, char *history_str); |
db8abd9846d4
6595467 libzfs consumers should be allowed to write their own history (or none at all)
ek110237
parents:
4849
diff
changeset
|
345 |
extern int zpool_stage_history(libzfs_handle_t *, const char *); |
3444
dc160a70a50d
6410433 'zpool status -v' would be more useful with filenames
ek110237
parents:
3126
diff
changeset
|
346 |
extern void zpool_obj_to_path(zpool_handle_t *, uint64_t, uint64_t, char *, |
dc160a70a50d
6410433 'zpool status -v' would be more useful with filenames
ek110237
parents:
3126
diff
changeset
|
347 |
size_t len); |
4543 | 348 |
extern int zfs_ioctl(libzfs_handle_t *, int, struct zfs_cmd *); |
9160
1517e6edbc6f
PSARC/2008/760 Boot configuration Service
Sherry Moore <Sherry.Moore@Sun.COM>
parents:
8845
diff
changeset
|
349 |
extern int zpool_get_physpath(zpool_handle_t *, char *, size_t); |
1517e6edbc6f
PSARC/2008/760 Boot configuration Service
Sherry Moore <Sherry.Moore@Sun.COM>
parents:
8845
diff
changeset
|
350 |
|
1354
81359ee1ee63
6362672 import gets confused about overlapping slices
eschrock
parents:
1352
diff
changeset
|
351 |
/* |
789 | 352 |
* Basic handle manipulations. These functions do not create or destroy the |
353 |
* underlying datasets, only the references to them. |
|
354 |
*/ |
|
2082 | 355 |
extern zfs_handle_t *zfs_open(libzfs_handle_t *, const char *, int); |
789 | 356 |
extern void zfs_close(zfs_handle_t *); |
357 |
extern zfs_type_t zfs_get_type(const zfs_handle_t *); |
|
358 |
extern const char *zfs_get_name(const zfs_handle_t *); |
|
7538
18c2451107fd
PSARC 2008/469 Excluding snapshot info from 'zfs list'
Rich Morris <Richard.Morris@Sun.COM>
parents:
7326
diff
changeset
|
359 |
extern zpool_handle_t *zfs_get_pool_handle(const zfs_handle_t *); |
789 | 360 |
|
361 |
/* |
|
362 |
* Property management functions. Some functions are shared with the kernel, |
|
1003 | 363 |
* and are found in sys/fs/zfs.h. |
789 | 364 |
*/ |
5094 | 365 |
|
366 |
/* |
|
367 |
* zfs dataset property management |
|
368 |
*/ |
|
369 |
extern const char *zfs_prop_default_string(zfs_prop_t); |
|
2676 | 370 |
extern uint64_t zfs_prop_default_numeric(zfs_prop_t); |
371 |
extern const char *zfs_prop_column_name(zfs_prop_t); |
|
372 |
extern boolean_t zfs_prop_align_right(zfs_prop_t); |
|
373 |
||
7184
9508660f9c27
PSARC 2008/223 Pool root file system properties via zpool(1M)
timh
parents:
7042
diff
changeset
|
374 |
extern nvlist_t *zfs_valid_proplist(libzfs_handle_t *, zfs_type_t, |
9508660f9c27
PSARC 2008/223 Pool root file system properties via zpool(1M)
timh
parents:
7042
diff
changeset
|
375 |
nvlist_t *, uint64_t, zfs_handle_t *, const char *); |
9508660f9c27
PSARC 2008/223 Pool root file system properties via zpool(1M)
timh
parents:
7042
diff
changeset
|
376 |
|
5094 | 377 |
extern const char *zfs_prop_to_name(zfs_prop_t); |
378 |
extern int zfs_prop_set(zfs_handle_t *, const char *, const char *); |
|
379 |
extern int zfs_prop_get(zfs_handle_t *, zfs_prop_t, char *, size_t, |
|
380 |
zprop_source_t *, char *, size_t, boolean_t); |
|
381 |
extern int zfs_prop_get_numeric(zfs_handle_t *, zfs_prop_t, uint64_t *, |
|
382 |
zprop_source_t *, char *, size_t); |
|
9469
4f68f041ddcd
6824968 add ZFS userquota support to rquotad
Lin Ling <Lin.Ling@Sun.COM>
parents:
9396
diff
changeset
|
383 |
extern int zfs_prop_get_userquota_int(zfs_handle_t *zhp, const char *propname, |
4f68f041ddcd
6824968 add ZFS userquota support to rquotad
Lin Ling <Lin.Ling@Sun.COM>
parents:
9396
diff
changeset
|
384 |
uint64_t *propvalue); |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9160
diff
changeset
|
385 |
extern int zfs_prop_get_userquota(zfs_handle_t *zhp, const char *propname, |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9160
diff
changeset
|
386 |
char *propbuf, int proplen, boolean_t literal); |
5094 | 387 |
extern uint64_t zfs_prop_get_int(zfs_handle_t *, zfs_prop_t); |
388 |
extern int zfs_prop_inherit(zfs_handle_t *, const char *); |
|
389 |
extern const char *zfs_prop_values(zfs_prop_t); |
|
390 |
extern int zfs_prop_is_string(zfs_prop_t prop); |
|
391 |
extern nvlist_t *zfs_get_user_props(zfs_handle_t *); |
|
392 |
||
393 |
typedef struct zprop_list { |
|
394 |
int pl_prop; |
|
2676 | 395 |
char *pl_user_prop; |
5094 | 396 |
struct zprop_list *pl_next; |
2676 | 397 |
boolean_t pl_all; |
398 |
size_t pl_width; |
|
399 |
boolean_t pl_fixed; |
|
5094 | 400 |
} zprop_list_t; |
3912 | 401 |
|
5094 | 402 |
extern int zfs_expand_proplist(zfs_handle_t *, zprop_list_t **); |
8802
010b31dd4c53
6773366 "zfs list" memory consumption can be further reduced
Sanjeev Bagewadi <Sanjeev.Bagewadi@Sun.COM>
parents:
8584
diff
changeset
|
403 |
extern void zfs_prune_proplist(zfs_handle_t *, uint8_t *); |
789 | 404 |
|
405 |
#define ZFS_MOUNTPOINT_NONE "none" |
|
406 |
#define ZFS_MOUNTPOINT_LEGACY "legacy" |
|
407 |
||
408 |
/* |
|
5094 | 409 |
* zpool property management |
410 |
*/ |
|
411 |
extern int zpool_expand_proplist(zpool_handle_t *, zprop_list_t **); |
|
412 |
extern const char *zpool_prop_default_string(zpool_prop_t); |
|
413 |
extern uint64_t zpool_prop_default_numeric(zpool_prop_t); |
|
414 |
extern const char *zpool_prop_column_name(zpool_prop_t); |
|
415 |
extern boolean_t zpool_prop_align_right(zpool_prop_t); |
|
416 |
||
417 |
/* |
|
418 |
* Functions shared by zfs and zpool property management. |
|
3912 | 419 |
*/ |
5094 | 420 |
extern int zprop_iter(zprop_func func, void *cb, boolean_t show_all, |
421 |
boolean_t ordered, zfs_type_t type); |
|
422 |
extern int zprop_get_list(libzfs_handle_t *, char *, zprop_list_t **, |
|
423 |
zfs_type_t); |
|
424 |
extern void zprop_free_list(zprop_list_t *); |
|
425 |
||
426 |
/* |
|
427 |
* Functions for printing zfs or zpool properties |
|
428 |
*/ |
|
429 |
typedef struct zprop_get_cbdata { |
|
3912 | 430 |
int cb_sources; |
431 |
int cb_columns[4]; |
|
432 |
int cb_colwidths[5]; |
|
433 |
boolean_t cb_scripted; |
|
434 |
boolean_t cb_literal; |
|
435 |
boolean_t cb_first; |
|
5094 | 436 |
zprop_list_t *cb_proplist; |
437 |
zfs_type_t cb_type; |
|
438 |
} zprop_get_cbdata_t; |
|
3912 | 439 |
|
5094 | 440 |
void zprop_print_one_property(const char *, zprop_get_cbdata_t *, |
441 |
const char *, const char *, zprop_source_t, const char *); |
|
3912 | 442 |
|
443 |
#define GET_COL_NAME 1 |
|
444 |
#define GET_COL_PROPERTY 2 |
|
445 |
#define GET_COL_VALUE 3 |
|
446 |
#define GET_COL_SOURCE 4 |
|
447 |
||
448 |
/* |
|
789 | 449 |
* Iterator functions. |
450 |
*/ |
|
451 |
typedef int (*zfs_iter_f)(zfs_handle_t *, void *); |
|
2082 | 452 |
extern int zfs_iter_root(libzfs_handle_t *, zfs_iter_f, void *); |
789 | 453 |
extern int zfs_iter_children(zfs_handle_t *, zfs_iter_f, void *); |
2474
c001ad7e0c25
6368751 libzfs interface for mount/umounting all the file systems for a given pool
eschrock
parents:
2199
diff
changeset
|
454 |
extern int zfs_iter_dependents(zfs_handle_t *, boolean_t, zfs_iter_f, void *); |
1356
e021b5e4aa0e
6377671 zfs mount -a shouldn't bother checking snapshots
eschrock
parents:
1354
diff
changeset
|
455 |
extern int zfs_iter_filesystems(zfs_handle_t *, zfs_iter_f, void *); |
e021b5e4aa0e
6377671 zfs mount -a shouldn't bother checking snapshots
eschrock
parents:
1354
diff
changeset
|
456 |
extern int zfs_iter_snapshots(zfs_handle_t *, zfs_iter_f, void *); |
10342
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10242
diff
changeset
|
457 |
extern int zfs_iter_snapshots_sorted(zfs_handle_t *, zfs_iter_f, void *); |
789 | 458 |
|
459 |
/* |
|
460 |
* Functions to create and destroy datasets. |
|
461 |
*/ |
|
2082 | 462 |
extern int zfs_create(libzfs_handle_t *, const char *, zfs_type_t, |
2676 | 463 |
nvlist_t *); |
4490 | 464 |
extern int zfs_create_ancestors(libzfs_handle_t *, const char *); |
10242
c40d075fbca6
PSARC/2009/297 zfs snapshot holds
Chris Kirby <chris.kirby@sun.com>
parents:
10151
diff
changeset
|
465 |
extern int zfs_destroy(zfs_handle_t *, boolean_t); |
c40d075fbca6
PSARC/2009/297 zfs snapshot holds
Chris Kirby <chris.kirby@sun.com>
parents:
10151
diff
changeset
|
466 |
extern int zfs_destroy_snaps(zfs_handle_t *, char *, boolean_t); |
2676 | 467 |
extern int zfs_clone(zfs_handle_t *, const char *, nvlist_t *); |
7265 | 468 |
extern int zfs_snapshot(libzfs_handle_t *, const char *, boolean_t, nvlist_t *); |
5749 | 469 |
extern int zfs_rollback(zfs_handle_t *, zfs_handle_t *, boolean_t); |
4490 | 470 |
extern int zfs_rename(zfs_handle_t *, const char *, boolean_t); |
5367 | 471 |
extern int zfs_send(zfs_handle_t *, const char *, const char *, |
472 |
boolean_t, boolean_t, boolean_t, boolean_t, int); |
|
2082 | 473 |
extern int zfs_promote(zfs_handle_t *); |
10342
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10242
diff
changeset
|
474 |
extern int zfs_hold(zfs_handle_t *, const char *, const char *, boolean_t, |
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10242
diff
changeset
|
475 |
boolean_t); |
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10242
diff
changeset
|
476 |
extern int zfs_hold_range(zfs_handle_t *, const char *, const char *, |
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10242
diff
changeset
|
477 |
const char *, boolean_t); |
10242
c40d075fbca6
PSARC/2009/297 zfs snapshot holds
Chris Kirby <chris.kirby@sun.com>
parents:
10151
diff
changeset
|
478 |
extern int zfs_release(zfs_handle_t *, const char *, const char *, boolean_t); |
10342
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10242
diff
changeset
|
479 |
extern int zfs_release_range(zfs_handle_t *, const char *, const char *, |
108f0058f837
6833815 scheduled snapshots deleted per snapshot policy can lead to replication failures
Chris Kirby <chris.kirby@sun.com>
parents:
10242
diff
changeset
|
480 |
const char *); |
789 | 481 |
|
9554
787363635b6a
6837523 gnu xgettext's useless comments should be filtered
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9469
diff
changeset
|
482 |
typedef int (*zfs_userspace_cb_t)(void *arg, const char *domain, |
9396
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9160
diff
changeset
|
483 |
uid_t rid, uint64_t space); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9160
diff
changeset
|
484 |
|
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9160
diff
changeset
|
485 |
extern int zfs_userspace(zfs_handle_t *zhp, zfs_userquota_prop_t type, |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9160
diff
changeset
|
486 |
zfs_userspace_cb_t func, void *arg); |
f41cf682d0d3
PSARC/2009/204 ZFS user/group quotas & space accounting
Matthew Ahrens <Matthew.Ahrens@Sun.COM>
parents:
9160
diff
changeset
|
487 |
|
5367 | 488 |
typedef struct recvflags { |
5446 | 489 |
/* print informational messages (ie, -v was specified) */ |
5501
cca063572f37
6625091 zpool cachefile property has incorrect value help message
eschrock
parents:
5450
diff
changeset
|
490 |
int verbose : 1; |
5446 | 491 |
|
492 |
/* the destination is a prefix, not the exact fs (ie, -d) */ |
|
5501
cca063572f37
6625091 zpool cachefile property has incorrect value help message
eschrock
parents:
5450
diff
changeset
|
493 |
int isprefix : 1; |
5446 | 494 |
|
495 |
/* do not actually do the recv, just check if it would work (ie, -n) */ |
|
5501
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6625091 zpool cachefile property has incorrect value help message
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changeset
|
496 |
int dryrun : 1; |
5446 | 497 |
|
498 |
/* rollback/destroy filesystems as necessary (eg, -F) */ |
|
5501
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6625091 zpool cachefile property has incorrect value help message
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|
499 |
int force : 1; |
5446 | 500 |
|
501 |
/* set "canmount=off" on all modified filesystems */ |
|
5501
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|
502 |
int canmountoff : 1; |
5446 | 503 |
|
504 |
/* byteswap flag is used internally; callers need not specify */ |
|
5501
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6625091 zpool cachefile property has incorrect value help message
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changeset
|
505 |
int byteswap : 1; |
8584
327a1b6dd944
6794452 zfs receive can't restore a root pool
Lori Alt <Lori.Alt@Sun.COM>
parents:
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changeset
|
506 |
|
327a1b6dd944
6794452 zfs receive can't restore a root pool
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changeset
|
507 |
/* do not mount file systems as they are extracted (private) */ |
327a1b6dd944
6794452 zfs receive can't restore a root pool
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changeset
|
508 |
int nomount : 1; |
5367 | 509 |
} recvflags_t; |
510 |
||
511 |
extern int zfs_receive(libzfs_handle_t *, const char *, recvflags_t, |
|
512 |
int, avl_tree_t *); |
|
513 |
||
789 | 514 |
/* |
515 |
* Miscellaneous functions. |
|
516 |
*/ |
|
517 |
extern const char *zfs_type_to_name(zfs_type_t); |
|
518 |
extern void zfs_refresh_properties(zfs_handle_t *); |
|
519 |
extern int zfs_name_valid(const char *, zfs_type_t); |
|
3635 | 520 |
extern zfs_handle_t *zfs_path_to_zhandle(libzfs_handle_t *, char *, zfs_type_t); |
4490 | 521 |
extern boolean_t zfs_dataset_exists(libzfs_handle_t *, const char *, |
522 |
zfs_type_t); |
|
5713 | 523 |
extern int zfs_spa_version(zfs_handle_t *, int *); |
789 | 524 |
|
525 |
/* |
|
526 |
* Mount support functions. |
|
527 |
*/ |
|
3444
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6410433 'zpool status -v' would be more useful with filenames
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parents:
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diff
changeset
|
528 |
extern boolean_t is_mounted(libzfs_handle_t *, const char *special, char **); |
2082 | 529 |
extern boolean_t zfs_is_mounted(zfs_handle_t *, char **); |
789 | 530 |
extern int zfs_mount(zfs_handle_t *, const char *, int); |
531 |
extern int zfs_unmount(zfs_handle_t *, const char *, int); |
|
532 |
extern int zfs_unmountall(zfs_handle_t *, int); |
|
533 |
||
534 |
/* |
|
535 |
* Share support functions. |
|
536 |
*/ |
|
3126 | 537 |
extern boolean_t zfs_is_shared(zfs_handle_t *); |
789 | 538 |
extern int zfs_share(zfs_handle_t *); |
3126 | 539 |
extern int zfs_unshare(zfs_handle_t *); |
540 |
||
541 |
/* |
|
4451 | 542 |
* Protocol-specific share support functions. |
3126 | 543 |
*/ |
544 |
extern boolean_t zfs_is_shared_nfs(zfs_handle_t *, char **); |
|
5331 | 545 |
extern boolean_t zfs_is_shared_smb(zfs_handle_t *, char **); |
3126 | 546 |
extern int zfs_share_nfs(zfs_handle_t *); |
5331 | 547 |
extern int zfs_share_smb(zfs_handle_t *); |
548 |
extern int zfs_shareall(zfs_handle_t *); |
|
3126 | 549 |
extern int zfs_unshare_nfs(zfs_handle_t *, const char *); |
5331 | 550 |
extern int zfs_unshare_smb(zfs_handle_t *, const char *); |
3126 | 551 |
extern int zfs_unshareall_nfs(zfs_handle_t *); |
5331 | 552 |
extern int zfs_unshareall_smb(zfs_handle_t *); |
553 |
extern int zfs_unshareall_bypath(zfs_handle_t *, const char *); |
|
554 |
extern int zfs_unshareall(zfs_handle_t *); |
|
3126 | 555 |
extern boolean_t zfs_is_shared_iscsi(zfs_handle_t *); |
556 |
extern int zfs_share_iscsi(zfs_handle_t *); |
|
557 |
extern int zfs_unshare_iscsi(zfs_handle_t *); |
|
4543 | 558 |
extern int zfs_iscsi_perm_check(libzfs_handle_t *, char *, ucred_t *); |
8845
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6800942 smb_session_create() incorrectly stores IP addresses
Alan Wright <amw@Sun.COM>
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|
559 |
extern int zfs_deleg_share_nfs(libzfs_handle_t *, char *, char *, char *, |
5331 | 560 |
void *, void *, int, zfs_share_op_t); |
789 | 561 |
|
562 |
/* |
|
563 |
* When dealing with nvlists, verify() is extremely useful |
|
564 |
*/ |
|
565 |
#ifdef NDEBUG |
|
566 |
#define verify(EX) ((void)(EX)) |
|
567 |
#else |
|
568 |
#define verify(EX) assert(EX) |
|
569 |
#endif |
|
570 |
||
571 |
/* |
|
572 |
* Utility function to convert a number to a human-readable form. |
|
573 |
*/ |
|
574 |
extern void zfs_nicenum(uint64_t, char *, size_t); |
|
2676 | 575 |
extern int zfs_nicestrtonum(libzfs_handle_t *, const char *, uint64_t *); |
789 | 576 |
|
577 |
/* |
|
578 |
* Given a device or file, determine if it is part of a pool. |
|
579 |
*/ |
|
2082 | 580 |
extern int zpool_in_use(libzfs_handle_t *, int, pool_state_t *, char **, |
581 |
boolean_t *); |
|
789 | 582 |
|
583 |
/* |
|
584 |
* ftyp special. Read the label from a given device. |
|
585 |
*/ |
|
2082 | 586 |
extern int zpool_read_label(int, nvlist_t **); |
789 | 587 |
|
6423 | 588 |
/* is this zvol valid for use as a dump device? */ |
589 |
extern int zvol_check_dump_config(char *); |
|
590 |
||
2474
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|
591 |
/* |
8845
91af0d9c0790
6800942 smb_session_create() incorrectly stores IP addresses
Alan Wright <amw@Sun.COM>
parents:
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diff
changeset
|
592 |
* Management interfaces for SMB ACL files |
91af0d9c0790
6800942 smb_session_create() incorrectly stores IP addresses
Alan Wright <amw@Sun.COM>
parents:
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diff
changeset
|
593 |
*/ |
91af0d9c0790
6800942 smb_session_create() incorrectly stores IP addresses
Alan Wright <amw@Sun.COM>
parents:
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diff
changeset
|
594 |
|
91af0d9c0790
6800942 smb_session_create() incorrectly stores IP addresses
Alan Wright <amw@Sun.COM>
parents:
8811
diff
changeset
|
595 |
int zfs_smb_acl_add(libzfs_handle_t *, char *, char *, char *); |
91af0d9c0790
6800942 smb_session_create() incorrectly stores IP addresses
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parents:
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diff
changeset
|
596 |
int zfs_smb_acl_remove(libzfs_handle_t *, char *, char *, char *); |
91af0d9c0790
6800942 smb_session_create() incorrectly stores IP addresses
Alan Wright <amw@Sun.COM>
parents:
8811
diff
changeset
|
597 |
int zfs_smb_acl_purge(libzfs_handle_t *, char *, char *); |
91af0d9c0790
6800942 smb_session_create() incorrectly stores IP addresses
Alan Wright <amw@Sun.COM>
parents:
8811
diff
changeset
|
598 |
int zfs_smb_acl_rename(libzfs_handle_t *, char *, char *, char *, char *); |
91af0d9c0790
6800942 smb_session_create() incorrectly stores IP addresses
Alan Wright <amw@Sun.COM>
parents:
8811
diff
changeset
|
599 |
|
91af0d9c0790
6800942 smb_session_create() incorrectly stores IP addresses
Alan Wright <amw@Sun.COM>
parents:
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diff
changeset
|
600 |
/* |
3126 | 601 |
* Enable and disable datasets within a pool by mounting/unmounting and |
602 |
* sharing/unsharing them. |
|
2474
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6368751 libzfs interface for mount/umounting all the file systems for a given pool
eschrock
parents:
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diff
changeset
|
603 |
*/ |
3126 | 604 |
extern int zpool_enable_datasets(zpool_handle_t *, const char *, int); |
605 |
extern int zpool_disable_datasets(zpool_handle_t *, boolean_t); |
|
2474
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6368751 libzfs interface for mount/umounting all the file systems for a given pool
eschrock
parents:
2199
diff
changeset
|
606 |
|
10817
7dfde45252f0
6889826 ZFS retire agent should be able to repair pools
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10685
diff
changeset
|
607 |
/* |
7dfde45252f0
6889826 ZFS retire agent should be able to repair pools
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10685
diff
changeset
|
608 |
* Mappings between vdev and FRU. |
7dfde45252f0
6889826 ZFS retire agent should be able to repair pools
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10685
diff
changeset
|
609 |
*/ |
7dfde45252f0
6889826 ZFS retire agent should be able to repair pools
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10685
diff
changeset
|
610 |
extern void libzfs_fru_refresh(libzfs_handle_t *); |
7dfde45252f0
6889826 ZFS retire agent should be able to repair pools
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10685
diff
changeset
|
611 |
extern const char *libzfs_fru_lookup(libzfs_handle_t *, const char *); |
7dfde45252f0
6889826 ZFS retire agent should be able to repair pools
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10685
diff
changeset
|
612 |
extern const char *libzfs_fru_devpath(libzfs_handle_t *, const char *); |
7dfde45252f0
6889826 ZFS retire agent should be able to repair pools
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10685
diff
changeset
|
613 |
extern boolean_t libzfs_fru_compare(libzfs_handle_t *, const char *, |
7dfde45252f0
6889826 ZFS retire agent should be able to repair pools
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10685
diff
changeset
|
614 |
const char *); |
7dfde45252f0
6889826 ZFS retire agent should be able to repair pools
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10685
diff
changeset
|
615 |
extern boolean_t libzfs_fru_notself(libzfs_handle_t *, const char *); |
7dfde45252f0
6889826 ZFS retire agent should be able to repair pools
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10685
diff
changeset
|
616 |
extern int zpool_fru_set(zpool_handle_t *, uint64_t, const char *); |
7dfde45252f0
6889826 ZFS retire agent should be able to repair pools
Eric Schrock <Eric.Schrock@Sun.COM>
parents:
10685
diff
changeset
|
617 |
|
789 | 618 |
#ifdef __cplusplus |
619 |
} |
|
620 |
#endif |
|
621 |
||
622 |
#endif /* _LIBZFS_H */ |