1 // SPDX-License-Identifier: CDDL-1.0 2 /* 3 * CDDL HEADER START 4 * 5 * The contents of this file are subject to the terms of the 6 * Common Development and Distribution License (the "License"). 7 * You may not use this file except in compliance with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or https://opensource.org/licenses/CDDL-1.0. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 24 * Copyright (c) 2025, Rob Norris <robn@despairlabs.com> 25 */ 26 27 #ifndef _SYS_FS_ZFS_VNOPS_H 28 #define _SYS_FS_ZFS_VNOPS_H 29 30 #include <sys/zfs_vnops_os.h> 31 32 extern int zfs_bclone_enabled; 33 34 extern int zfs_fsync(znode_t *, int, cred_t *); 35 extern int zfs_read(znode_t *, zfs_uio_t *, int, cred_t *); 36 extern int zfs_write(znode_t *, zfs_uio_t *, int, cred_t *); 37 extern int zfs_holey(znode_t *, ulong_t, loff_t *); 38 extern int zfs_access(znode_t *, int, int, cred_t *); 39 extern int zfs_clone_range(znode_t *, uint64_t *, znode_t *, uint64_t *, 40 uint64_t *, cred_t *); 41 extern int zfs_clone_range_replay(znode_t *, uint64_t, uint64_t, uint64_t, 42 const blkptr_t *, size_t); 43 extern int zfs_rewrite(znode_t *, uint64_t, uint64_t, uint64_t, uint64_t); 44 45 extern int zfs_getsecattr(znode_t *, vsecattr_t *, int, cred_t *); 46 extern int zfs_setsecattr(znode_t *, vsecattr_t *, int, cred_t *); 47 48 extern int zfs_get_direct_alignment(znode_t *, uint64_t *); 49 50 extern int mappedread(znode_t *, int, zfs_uio_t *); 51 extern int mappedread_sf(znode_t *, int, zfs_uio_t *); 52 extern void update_pages(znode_t *, int64_t, int, objset_t *); 53 54 /* 55 * Platform code that asynchronously drops zp's inode / vnode_t. 56 * 57 * Asynchronous dropping ensures that the caller will never drop the 58 * last reference on an inode / vnode_t in the current context. 59 * Doing so while holding open a tx could result in a deadlock if 60 * the platform calls into filesystem again in the implementation 61 * of inode / vnode_t dropping (e.g. call from iput_final()). 62 */ 63 extern void zfs_zrele_async(znode_t *zp); 64 65 extern zil_get_data_t zfs_get_data; 66 67 #endif 68