| zfs_fuid.h (185029) | zfs_fuid.h (209962) |
|---|---|
| 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 5 unchanged lines hidden (view full) --- 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21/* | 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 5 unchanged lines hidden (view full) --- 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21/* |
| 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. | 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. |
| 23 * Use is subject to license terms. 24 */ 25 26#ifndef _SYS_FS_ZFS_FUID_H 27#define _SYS_FS_ZFS_FUID_H 28 | 23 * Use is subject to license terms. 24 */ 25 26#ifndef _SYS_FS_ZFS_FUID_H 27#define _SYS_FS_ZFS_FUID_H 28 |
| 29#pragma ident "%Z%%M% %I% %E% SMI" 30 | |
| 31#include <sys/types.h> 32#ifdef _KERNEL 33#include <sys/kidmap.h> 34#include <sys/dmu.h> 35#include <sys/zfs_vfsops.h> 36#endif 37#include <sys/avl.h> 38 --- 7 unchanged lines hidden (view full) --- 46 ZFS_ACE_USER, 47 ZFS_ACE_GROUP 48} zfs_fuid_type_t; 49 50/* 51 * Estimate space needed for one more fuid table entry. 52 * for now assume its current size + 1K 53 */ | 29#include <sys/types.h> 30#ifdef _KERNEL 31#include <sys/kidmap.h> 32#include <sys/dmu.h> 33#include <sys/zfs_vfsops.h> 34#endif 35#include <sys/avl.h> 36 --- 7 unchanged lines hidden (view full) --- 44 ZFS_ACE_USER, 45 ZFS_ACE_GROUP 46} zfs_fuid_type_t; 47 48/* 49 * Estimate space needed for one more fuid table entry. 50 * for now assume its current size + 1K 51 */ |
| 54#define FUID_SIZE_ESTIMATE(z) (z->z_fuid_size + (SPA_MINBLOCKSIZE << 1)) | 52#define FUID_SIZE_ESTIMATE(z) ((z)->z_fuid_size + (SPA_MINBLOCKSIZE << 1)) |
| 55 | 53 |
| 56#define FUID_INDEX(x) (x >> 32) 57#define FUID_RID(x) (x & 0xffffffff) 58#define FUID_ENCODE(idx, rid) ((idx << 32) | rid) | 54#define FUID_INDEX(x) ((x) >> 32) 55#define FUID_RID(x) ((x) & 0xffffffff) 56#define FUID_ENCODE(idx, rid) (((uint64_t)(idx) << 32) | (rid)) |
| 59/* 60 * FUIDs cause problems for the intent log 61 * we need to replay the creation of the FUID, 62 * but we can't count on the idmapper to be around 63 * and during replay the FUID index may be different than 64 * before. Also, if an ACL has 100 ACEs and 12 different 65 * domains we don't want to log 100 domain strings, but rather 66 * just the unique 12. --- 32 unchanged lines hidden (view full) --- 99 size_t z_domain_str_sz; /* len of domain strings z_domain list */ 100} zfs_fuid_info_t; 101 102#ifdef _KERNEL 103struct znode; 104extern uid_t zfs_fuid_map_id(zfsvfs_t *, uint64_t, cred_t *, zfs_fuid_type_t); 105extern void zfs_fuid_destroy(zfsvfs_t *); 106extern uint64_t zfs_fuid_create_cred(zfsvfs_t *, zfs_fuid_type_t, | 57/* 58 * FUIDs cause problems for the intent log 59 * we need to replay the creation of the FUID, 60 * but we can't count on the idmapper to be around 61 * and during replay the FUID index may be different than 62 * before. Also, if an ACL has 100 ACEs and 12 different 63 * domains we don't want to log 100 domain strings, but rather 64 * just the unique 12. --- 32 unchanged lines hidden (view full) --- 97 size_t z_domain_str_sz; /* len of domain strings z_domain list */ 98} zfs_fuid_info_t; 99 100#ifdef _KERNEL 101struct znode; 102extern uid_t zfs_fuid_map_id(zfsvfs_t *, uint64_t, cred_t *, zfs_fuid_type_t); 103extern void zfs_fuid_destroy(zfsvfs_t *); 104extern uint64_t zfs_fuid_create_cred(zfsvfs_t *, zfs_fuid_type_t, |
| 107 dmu_tx_t *, cred_t *, zfs_fuid_info_t **); | 105 cred_t *, zfs_fuid_info_t **); |
| 108extern uint64_t zfs_fuid_create(zfsvfs_t *, uint64_t, cred_t *, zfs_fuid_type_t, | 106extern uint64_t zfs_fuid_create(zfsvfs_t *, uint64_t, cred_t *, zfs_fuid_type_t, |
| 109 dmu_tx_t *, zfs_fuid_info_t **); 110extern void zfs_fuid_map_ids(struct znode *zp, cred_t *cr, uid_t *uid, 111 uid_t *gid); | 107 zfs_fuid_info_t **); 108extern void zfs_fuid_map_ids(struct znode *zp, cred_t *cr, 109 uid_t *uid, uid_t *gid); |
| 112extern zfs_fuid_info_t *zfs_fuid_info_alloc(void); | 110extern zfs_fuid_info_t *zfs_fuid_info_alloc(void); |
| 113extern void zfs_fuid_info_free(); | 111extern void zfs_fuid_info_free(zfs_fuid_info_t *); |
| 114extern boolean_t zfs_groupmember(zfsvfs_t *, uint64_t, cred_t *); | 112extern boolean_t zfs_groupmember(zfsvfs_t *, uint64_t, cred_t *); |
| 113void zfs_fuid_sync(zfsvfs_t *, dmu_tx_t *); 114extern int zfs_fuid_find_by_domain(zfsvfs_t *, const char *domain, 115 char **retdomain, boolean_t addok); 116extern const char *zfs_fuid_find_by_idx(zfsvfs_t *zfsvfs, uint32_t idx); 117extern void zfs_fuid_txhold(zfsvfs_t *zfsvfs, dmu_tx_t *tx); |
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| 115#endif 116 117char *zfs_fuid_idx_domain(avl_tree_t *, uint32_t); | 118#endif 119 120char *zfs_fuid_idx_domain(avl_tree_t *, uint32_t); |
| 121void zfs_fuid_avl_tree_create(avl_tree_t *, avl_tree_t *); |
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| 118uint64_t zfs_fuid_table_load(objset_t *, uint64_t, avl_tree_t *, avl_tree_t *); 119void zfs_fuid_table_destroy(avl_tree_t *, avl_tree_t *); 120 121#ifdef __cplusplus 122} 123#endif 124 125#endif /* _SYS_FS_ZFS_FUID_H */ | 122uint64_t zfs_fuid_table_load(objset_t *, uint64_t, avl_tree_t *, avl_tree_t *); 123void zfs_fuid_table_destroy(avl_tree_t *, avl_tree_t *); 124 125#ifdef __cplusplus 126} 127#endif 128 129#endif /* _SYS_FS_ZFS_FUID_H */ |