diff options
Diffstat (limited to 'lib/libzfs/include/libzfs.h')
| -rw-r--r-- | lib/libzfs/include/libzfs.h | 162 |
1 files changed, 121 insertions, 41 deletions
diff --git a/lib/libzfs/include/libzfs.h b/lib/libzfs/include/libzfs.h index f19e398f6..6f7fed62c 100644 --- a/lib/libzfs/include/libzfs.h +++ b/lib/libzfs/include/libzfs.h @@ -20,8 +20,7 @@ */ /* - * Copyright 2009 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. + * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. */ #ifndef _LIBZFS_H @@ -66,7 +65,6 @@ enum { EZFS_BADSTREAM, /* bad backup stream */ EZFS_DSREADONLY, /* dataset is readonly */ EZFS_VOLTOOBIG, /* volume is too large for 32-bit system */ - EZFS_VOLHASDATA, /* volume already contains data */ EZFS_INVALIDNAME, /* invalid dataset name */ EZFS_BADRESTORE, /* unable to restore to destination */ EZFS_BADBACKUP, /* backup failed */ @@ -85,17 +83,15 @@ enum { EZFS_UMOUNTFAILED, /* failed to unmount dataset */ EZFS_UNSHARENFSFAILED, /* unshare(1M) failed */ EZFS_SHARENFSFAILED, /* share(1M) failed */ - EZFS_DEVLINKS, /* failed to create zvol links */ EZFS_PERM, /* permission denied */ EZFS_NOSPC, /* out of space */ + EZFS_FAULT, /* bad address */ EZFS_IO, /* I/O error */ EZFS_INTR, /* signal received */ EZFS_ISSPARE, /* device is a hot spare */ EZFS_INVALCONFIG, /* invalid vdev configuration */ EZFS_RECURSIVE, /* recursive dependency */ EZFS_NOHISTORY, /* no history object */ - EZFS_UNSHAREISCSIFAILED, /* iscsitgtd failed request to unshare */ - EZFS_SHAREISCSIFAILED, /* iscsitgtd failed request to share */ EZFS_POOLPROPS, /* couldn't retrieve pool props */ EZFS_POOL_NOTSUP, /* ops not supported for this type of pool */ EZFS_POOL_INVALARG, /* invalid argument for this pool operation */ @@ -103,7 +99,6 @@ enum { EZFS_OPENFAILED, /* open of device failed */ EZFS_NOCAP, /* couldn't get capacity */ EZFS_LABELFAILED, /* write of label failed */ - EZFS_ISCSISVCUNAVAIL, /* iscsi service unavailable */ EZFS_BADWHO, /* invalid permission who */ EZFS_BADPERM, /* invalid permission */ EZFS_BADPERMSET, /* invalid permission set name */ @@ -119,6 +114,12 @@ enum { EZFS_UNPLAYED_LOGS, /* log device has unplayed logs */ EZFS_REFTAG_RELE, /* snapshot release: tag not found */ EZFS_REFTAG_HOLD, /* snapshot hold: tag already exists */ + EZFS_TAGTOOLONG, /* snapshot hold/rele: tag too long */ + EZFS_PIPEFAILED, /* pipe create failed */ + EZFS_THREADCREATEFAILED, /* thread create failed */ + EZFS_POSTSPLIT_ONLINE, /* onlining a disk after splitting it */ + EZFS_SCRUBBING, /* currently scrubbing */ + EZFS_NO_SCRUB, /* no active scrub */ EZFS_UNKNOWN }; @@ -213,11 +214,19 @@ extern int zpool_create(libzfs_handle_t *, const char *, nvlist_t *, extern int zpool_destroy(zpool_handle_t *); extern int zpool_add(zpool_handle_t *, nvlist_t *); +typedef struct splitflags { + /* do not split, but return the config that would be split off */ + int dryrun : 1; + + /* after splitting, import the pool */ + int import : 1; +} splitflags_t; + /* * Functions to manipulate pool and vdev state */ -extern int zpool_scrub(zpool_handle_t *, pool_scrub_type_t); -extern int zpool_clear(zpool_handle_t *, const char *); +extern int zpool_scan(zpool_handle_t *, pool_scan_func_t); +extern int zpool_clear(zpool_handle_t *, const char *, nvlist_t *); extern int zpool_vdev_online(zpool_handle_t *, const char *, int, vdev_state_t *); @@ -226,9 +235,11 @@ extern int zpool_vdev_attach(zpool_handle_t *, const char *, const char *, nvlist_t *, int); extern int zpool_vdev_detach(zpool_handle_t *, const char *); extern int zpool_vdev_remove(zpool_handle_t *, const char *); +extern int zpool_vdev_split(zpool_handle_t *, char *, nvlist_t **, nvlist_t *, + splitflags_t); -extern int zpool_vdev_fault(zpool_handle_t *, uint64_t); -extern int zpool_vdev_degrade(zpool_handle_t *, uint64_t); +extern int zpool_vdev_fault(zpool_handle_t *, uint64_t, vdev_aux_t); +extern int zpool_vdev_degrade(zpool_handle_t *, uint64_t, vdev_aux_t); extern int zpool_vdev_clear(zpool_handle_t *, uint64_t); extern nvlist_t *zpool_find_vdev(zpool_handle_t *, const char *, boolean_t *, @@ -298,6 +309,7 @@ typedef enum { extern zpool_status_t zpool_get_status(zpool_handle_t *, char **); extern zpool_status_t zpool_import_status(nvlist_t *, char **); +extern void zpool_dump_ddt(const ddt_stat_t *dds, const ddt_histogram_t *ddh); /* * Statistics and configuration functions. @@ -319,23 +331,38 @@ extern int zpool_import_props(libzfs_handle_t *, nvlist_t *, const char *, /* * 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 */ +} importargs_t; + +extern nvlist_t *zpool_search_import(libzfs_handle_t *, importargs_t *); + +/* 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); -extern nvlist_t *zpool_find_import_byname(libzfs_handle_t *, int, char **, - char *); -extern nvlist_t *zpool_find_import_byguid(libzfs_handle_t *, int, char **, - uint64_t); -extern nvlist_t *zpool_find_import_activeok(libzfs_handle_t *, int, char **); /* * Miscellaneous pool functions */ struct zfs_cmd; -extern char *zpool_vdev_name(libzfs_handle_t *, zpool_handle_t *, nvlist_t *); +extern const char *zfs_history_event_names[LOG_END]; + +extern char *zpool_vdev_name(libzfs_handle_t *, zpool_handle_t *, nvlist_t *, + boolean_t verbose); extern int zpool_upgrade(zpool_handle_t *, uint64_t); extern int zpool_get_history(zpool_handle_t *, nvlist_t **); +extern int zpool_history_unpack(char *, uint64_t, uint64_t *, + nvlist_t ***, uint_t *); extern void zpool_set_history_str(const char *subcommand, int argc, char **argv, char *history_str); extern int zpool_stage_history(libzfs_handle_t *, const char *); @@ -343,6 +370,8 @@ extern void zpool_obj_to_path(zpool_handle_t *, uint64_t, uint64_t, char *, size_t len); extern int zfs_ioctl(libzfs_handle_t *, int, struct zfs_cmd *); extern int zpool_get_physpath(zpool_handle_t *, char *, size_t); +extern void zpool_explain_recover(libzfs_handle_t *, const char *, int, + nvlist_t *); /* * Basic handle manipulations. These functions do not create or destroy the @@ -374,6 +403,8 @@ extern const char *zfs_prop_to_name(zfs_prop_t); extern int zfs_prop_set(zfs_handle_t *, const char *, const char *); extern int zfs_prop_get(zfs_handle_t *, zfs_prop_t, char *, size_t, zprop_source_t *, char *, size_t, boolean_t); +extern int zfs_prop_get_recvd(zfs_handle_t *, const char *, char *, size_t, + boolean_t); extern int zfs_prop_get_numeric(zfs_handle_t *, zfs_prop_t, uint64_t *, zprop_source_t *, char *, size_t); extern int zfs_prop_get_userquota_int(zfs_handle_t *zhp, const char *propname, @@ -381,10 +412,11 @@ extern int zfs_prop_get_userquota_int(zfs_handle_t *zhp, const char *propname, extern int zfs_prop_get_userquota(zfs_handle_t *zhp, const char *propname, char *propbuf, int proplen, boolean_t literal); extern uint64_t zfs_prop_get_int(zfs_handle_t *, zfs_prop_t); -extern int zfs_prop_inherit(zfs_handle_t *, const char *); +extern int zfs_prop_inherit(zfs_handle_t *, const char *, boolean_t); extern const char *zfs_prop_values(zfs_prop_t); extern int zfs_prop_is_string(zfs_prop_t prop); extern nvlist_t *zfs_get_user_props(zfs_handle_t *); +extern nvlist_t *zfs_get_recvd_props(zfs_handle_t *); typedef struct zprop_list { int pl_prop; @@ -392,10 +424,11 @@ typedef struct zprop_list { struct zprop_list *pl_next; boolean_t pl_all; size_t pl_width; + size_t pl_recvd_width; boolean_t pl_fixed; } zprop_list_t; -extern int zfs_expand_proplist(zfs_handle_t *, zprop_list_t **); +extern int zfs_expand_proplist(zfs_handle_t *, zprop_list_t **, boolean_t); extern void zfs_prune_proplist(zfs_handle_t *, uint8_t *); #define ZFS_MOUNTPOINT_NONE "none" @@ -419,13 +452,24 @@ extern int zprop_get_list(libzfs_handle_t *, char *, zprop_list_t **, zfs_type_t); extern void zprop_free_list(zprop_list_t *); +#define ZFS_GET_NCOLS 5 + +typedef enum { + GET_COL_NONE, + GET_COL_NAME, + GET_COL_PROPERTY, + GET_COL_VALUE, + GET_COL_RECVD, + GET_COL_SOURCE +} zfs_get_column_t; + /* * Functions for printing zfs or zpool properties */ typedef struct zprop_get_cbdata { int cb_sources; - int cb_columns[4]; - int cb_colwidths[5]; + zfs_get_column_t cb_columns[ZFS_GET_NCOLS]; + int cb_colwidths[ZFS_GET_NCOLS + 1]; boolean_t cb_scripted; boolean_t cb_literal; boolean_t cb_first; @@ -434,12 +478,8 @@ typedef struct zprop_get_cbdata { } zprop_get_cbdata_t; void zprop_print_one_property(const char *, zprop_get_cbdata_t *, - const char *, const char *, zprop_source_t, const char *); - -#define GET_COL_NAME 1 -#define GET_COL_PROPERTY 2 -#define GET_COL_VALUE 3 -#define GET_COL_SOURCE 4 + const char *, const char *, zprop_source_t, const char *, + const char *); /* * Iterator functions. @@ -450,6 +490,7 @@ extern int zfs_iter_children(zfs_handle_t *, zfs_iter_f, void *); extern int zfs_iter_dependents(zfs_handle_t *, boolean_t, zfs_iter_f, void *); extern int zfs_iter_filesystems(zfs_handle_t *, zfs_iter_f, void *); extern int zfs_iter_snapshots(zfs_handle_t *, zfs_iter_f, void *); +extern int zfs_iter_snapshots_sorted(zfs_handle_t *, zfs_iter_f, void *); /* * Functions to create and destroy datasets. @@ -463,11 +504,42 @@ extern int zfs_clone(zfs_handle_t *, const char *, nvlist_t *); extern int zfs_snapshot(libzfs_handle_t *, const char *, boolean_t, nvlist_t *); extern int zfs_rollback(zfs_handle_t *, zfs_handle_t *, boolean_t); extern int zfs_rename(zfs_handle_t *, const char *, boolean_t); -extern int zfs_send(zfs_handle_t *, const char *, const char *, - boolean_t, boolean_t, boolean_t, boolean_t, int); + +typedef struct sendflags { + /* print informational messages (ie, -v was specified) */ + int verbose : 1; + + /* recursive send (ie, -R) */ + int replicate : 1; + + /* for incrementals, do all intermediate snapshots */ + int doall : 1; /* (ie, -I) */ + + /* if dataset is a clone, do incremental from its origin */ + int fromorigin : 1; + + /* do deduplication */ + int dedup : 1; + + /* send properties (ie, -p) */ + int props : 1; +} sendflags_t; + +typedef boolean_t (snapfilter_cb_t)(zfs_handle_t *, void *); + +extern int zfs_send(zfs_handle_t *zhp, const char *fromsnap, const char *tosnap, + sendflags_t flags, int outfd, snapfilter_cb_t filter_func, + void *cb_arg, nvlist_t **debugnvp); + extern int zfs_promote(zfs_handle_t *); -extern int zfs_hold(zfs_handle_t *, const char *, const char *, boolean_t); +extern int zfs_hold(zfs_handle_t *, const char *, const char *, boolean_t, + boolean_t, boolean_t); +extern int zfs_hold_range(zfs_handle_t *, const char *, const char *, + const char *, boolean_t, boolean_t, snapfilter_cb_t, void *); extern int zfs_release(zfs_handle_t *, const char *, const char *, boolean_t); +extern int zfs_release_range(zfs_handle_t *, const char *, const char *, + const char *, boolean_t); +extern uint64_t zvol_volsize_to_reservation(uint64_t, nvlist_t *); typedef int (*zfs_userspace_cb_t)(void *arg, const char *domain, uid_t rid, uint64_t space); @@ -482,6 +554,12 @@ typedef struct recvflags { /* the destination is a prefix, not the exact fs (ie, -d) */ int isprefix : 1; + /* + * Only the tail of the sent snapshot path is appended to the + * destination to determine the received snapshot name (ie, -e). + */ + int istail : 1; + /* do not actually do the recv, just check if it would work (ie, -n) */ int dryrun : 1; @@ -542,10 +620,6 @@ extern int zfs_unshareall_nfs(zfs_handle_t *); extern int zfs_unshareall_smb(zfs_handle_t *); extern int zfs_unshareall_bypath(zfs_handle_t *, const char *); extern int zfs_unshareall(zfs_handle_t *); -extern boolean_t zfs_is_shared_iscsi(zfs_handle_t *); -extern int zfs_share_iscsi(zfs_handle_t *); -extern int zfs_unshare_iscsi(zfs_handle_t *); -extern int zfs_iscsi_perm_check(libzfs_handle_t *, char *, ucred_t *); extern int zfs_deleg_share_nfs(libzfs_handle_t *, char *, char *, char *, void *, void *, int, zfs_share_op_t); @@ -571,15 +645,10 @@ extern int zpool_in_use(libzfs_handle_t *, int, pool_state_t *, char **, boolean_t *); /* - * ftyp special. Read the label from a given device. + * Label manipulation. */ extern int zpool_read_label(int, nvlist_t **); - -/* - * Create and remove zvol /dev links. - */ -extern int zpool_create_zvol_links(zpool_handle_t *); -extern int zpool_remove_zvol_links(zpool_handle_t *); +extern int zpool_clear_label(int); /* is this zvol valid for use as a dump device? */ extern int zvol_check_dump_config(char *); @@ -600,6 +669,17 @@ int zfs_smb_acl_rename(libzfs_handle_t *, char *, char *, char *, char *); extern int zpool_enable_datasets(zpool_handle_t *, const char *, int); extern int zpool_disable_datasets(zpool_handle_t *, boolean_t); +/* + * Mappings between vdev and FRU. + */ +extern void libzfs_fru_refresh(libzfs_handle_t *); +extern const char *libzfs_fru_lookup(libzfs_handle_t *, const char *); +extern const char *libzfs_fru_devpath(libzfs_handle_t *, const char *); +extern boolean_t libzfs_fru_compare(libzfs_handle_t *, const char *, + const char *); +extern boolean_t libzfs_fru_notself(libzfs_handle_t *, const char *); +extern int zpool_fru_set(zpool_handle_t *, uint64_t, const char *); + #ifdef __cplusplus } #endif |