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Makefile.am
(521 B)
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policy.h
(2.27 KB)
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sha2.h
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trace_acl.h
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trace_arc.h
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trace_common.h
(4.49 KB)
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trace_dbgmsg.h
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trace_dbuf.h
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trace_dmu.h
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trace_dnode.h
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trace_multilist.h
(2.58 KB)
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trace_rrwlock.h
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trace_txg.h
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trace_vdev.h
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trace_zfs.h
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trace_zil.h
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trace_zio.h
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trace_zrlock.h
(2.51 KB)
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zfs_bootenv_os.h
(659 B)
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zfs_context_os.h
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zfs_ctldir.h
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zfs_dir.h
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zfs_vfsops_os.h
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zfs_vnops_os.h
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zfs_znode_impl.h
(4.89 KB)
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zpl.h
(5.03 KB)
Editing: zfs_znode_impl.h
/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2012, 2018 by Delphix. All rights reserved. * Copyright 2016 Nexenta Systems, Inc. All rights reserved. */ #ifndef _SYS_ZFS_ZNODE_IMPL_H #define _SYS_ZFS_ZNODE_IMPL_H #ifndef _KERNEL #error "no user serviceable parts within" #endif #include <sys/isa_defs.h> #include <sys/types32.h> #include <sys/list.h> #include <sys/dmu.h> #include <sys/sa.h> #include <sys/zfs_vfsops.h> #include <sys/rrwlock.h> #include <sys/zfs_sa.h> #include <sys/zfs_stat.h> #include <sys/zfs_rlock.h> #ifdef __cplusplus extern "C" { #endif #define ZNODE_OS_FIELDS \ struct inode z_inode; /* * Convert between znode pointers and inode pointers */ #define ZTOI(znode) (&((znode)->z_inode)) #define ITOZ(inode) (container_of((inode), znode_t, z_inode)) #define ZTOZSB(znode) ((zfsvfs_t *)(ZTOI(znode)->i_sb->s_fs_info)) #define ITOZSB(inode) ((zfsvfs_t *)((inode)->i_sb->s_fs_info)) #define ZTOTYPE(zp) (ZTOI(zp)->i_mode) #define ZTOGID(zp) (ZTOI(zp)->i_gid) #define ZTOUID(zp) (ZTOI(zp)->i_uid) #define ZTONLNK(zp) (ZTOI(zp)->i_nlink) #define Z_ISBLK(type) S_ISBLK(type) #define Z_ISCHR(type) S_ISCHR(type) #define Z_ISLNK(type) S_ISLNK(type) #define Z_ISDEV(type) (S_ISCHR(type) || S_ISBLK(type) || S_ISFIFO(type)) #define Z_ISDIR(type) S_ISDIR(type) #define zn_has_cached_data(zp) ((zp)->z_is_mapped) #define zn_rlimit_fsize(zp, uio, td) (0) #define zhold(zp) igrab(ZTOI((zp))) #define zrele(zp) iput(ZTOI((zp))) /* Called on entry to each ZFS inode and vfs operation. */ #define ZFS_ENTER_ERROR(zfsvfs, error) \ do { \ ZFS_TEARDOWN_ENTER_READ(zfsvfs, FTAG); \ if (unlikely((zfsvfs)->z_unmounted)) { \ ZFS_EXIT_READ(zfsvfs, FTAG); \ return (error); \ } \ } while (0) #define ZFS_ENTER(zfsvfs) ZFS_ENTER_ERROR(zfsvfs, EIO) #define ZPL_ENTER(zfsvfs) ZFS_ENTER_ERROR(zfsvfs, -EIO) /* Must be called before exiting the operation. */ #define ZFS_EXIT(zfsvfs) \ do { \ zfs_exit_fs(zfsvfs); \ ZFS_EXIT_READ(zfsvfs, FTAG); \ } while (0) #define ZPL_EXIT(zfsvfs) \ do { \ rrm_exit(&(zfsvfs)->z_teardown_lock, FTAG); \ } while (0) /* Verifies the znode is valid. */ #define ZFS_VERIFY_ZP_ERROR(zp, error) \ do { \ if (unlikely((zp)->z_sa_hdl == NULL)) { \ ZFS_EXIT(ZTOZSB(zp)); \ return (error); \ } \ } while (0) #define ZFS_VERIFY_ZP(zp) ZFS_VERIFY_ZP_ERROR(zp, EIO) #define ZPL_VERIFY_ZP(zp) ZFS_VERIFY_ZP_ERROR(zp, -EIO) /* * Macros for dealing with dmu_buf_hold */ #define ZFS_OBJ_MTX_SZ 64 #define ZFS_OBJ_MTX_MAX (1024 * 1024) #define ZFS_OBJ_HASH(zfsvfs, obj) ((obj) & ((zfsvfs->z_hold_size) - 1)) extern unsigned int zfs_object_mutex_size; /* * Encode ZFS stored time values from a struct timespec / struct timespec64. */ #define ZFS_TIME_ENCODE(tp, stmp) \ do { \ (stmp)[0] = (uint64_t)(tp)->tv_sec; \ (stmp)[1] = (uint64_t)(tp)->tv_nsec; \ } while (0) #if defined(HAVE_INODE_TIMESPEC64_TIMES) /* * Decode ZFS stored time values to a struct timespec64 * 4.18 and newer kernels. */ #define ZFS_TIME_DECODE(tp, stmp) \ do { \ (tp)->tv_sec = (time64_t)(stmp)[0]; \ (tp)->tv_nsec = (long)(stmp)[1]; \ } while (0) #else /* * Decode ZFS stored time values to a struct timespec * 4.17 and older kernels. */ #define ZFS_TIME_DECODE(tp, stmp) \ do { \ (tp)->tv_sec = (time_t)(stmp)[0]; \ (tp)->tv_nsec = (long)(stmp)[1]; \ } while (0) #endif /* HAVE_INODE_TIMESPEC64_TIMES */ #define ZFS_ACCESSTIME_STAMP(zfsvfs, zp) struct znode; extern int zfs_sync(struct super_block *, int, cred_t *); extern int zfs_inode_alloc(struct super_block *, struct inode **ip); extern void zfs_inode_destroy(struct inode *); extern void zfs_inode_update(struct znode *); extern void zfs_mark_inode_dirty(struct inode *); extern boolean_t zfs_relatime_need_update(const struct inode *); #if defined(HAVE_UIO_RW) extern caddr_t zfs_map_page(page_t *, enum seg_rw); extern void zfs_unmap_page(page_t *, caddr_t); #endif /* HAVE_UIO_RW */ extern zil_replay_func_t *zfs_replay_vector[TX_MAX_TYPE]; extern int zfsfstype; #ifdef __cplusplus } #endif #endif /* _SYS_ZFS_ZNODE_IMPL_H */
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