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- /*
- * GRUB -- GRand Unified Bootloader
- * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- /*
- * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
- */
- #ifndef _SYS_FS_ZFS_ZNODE_H
- #define _SYS_FS_ZFS_ZNODE_H
- #include <zfs/zfs_acl.h>
- #define MASTER_NODE_OBJ 1
- #define ZFS_ROOT_OBJ "ROOT"
- #define ZPL_VERSION_STR "VERSION"
- #define ZFS_SA_ATTRS "SA_ATTRS"
- #define ZPL_VERSION 5ULL
- #define ZFS_DIRENT_OBJ(de) BF64_GET(de, 0, 48)
- /*
- * This is the persistent portion of the znode. It is stored
- * in the "bonus buffer" of the file. Short symbolic links
- * are also stored in the bonus buffer.
- */
- typedef struct znode_phys {
- uint64_t zp_atime[2]; /* 0 - last file access time */
- uint64_t zp_mtime[2]; /* 16 - last file modification time */
- uint64_t zp_ctime[2]; /* 32 - last file change time */
- uint64_t zp_crtime[2]; /* 48 - creation time */
- uint64_t zp_gen; /* 64 - generation (txg of creation) */
- uint64_t zp_mode; /* 72 - file mode bits */
- uint64_t zp_size; /* 80 - size of file */
- uint64_t zp_parent; /* 88 - directory parent (`..') */
- uint64_t zp_links; /* 96 - number of links to file */
- uint64_t zp_xattr; /* 104 - DMU object for xattrs */
- uint64_t zp_rdev; /* 112 - dev_t for VBLK & VCHR files */
- uint64_t zp_flags; /* 120 - persistent flags */
- uint64_t zp_uid; /* 128 - file owner */
- uint64_t zp_gid; /* 136 - owning group */
- uint64_t zp_pad[4]; /* 144 - future */
- zfs_znode_acl_t zp_acl; /* 176 - 263 ACL */
- /*
- * Data may pad out any remaining bytes in the znode buffer, eg:
- *
- * |<---------------------- dnode_phys (512) ------------------------>|
- * |<-- dnode (192) --->|<----------- "bonus" buffer (320) ---------->|
- * |<---- znode (264) ---->|<---- data (56) ---->|
- *
- * At present, we only use this space to store symbolic links.
- */
- } znode_phys_t;
- #endif /* _SYS_FS_ZFS_ZNODE_H */
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