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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/include/zfs/zfs_znode.h | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'roms/u-boot/include/zfs/zfs_znode.h')
-rw-r--r-- | roms/u-boot/include/zfs/zfs_znode.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/roms/u-boot/include/zfs/zfs_znode.h b/roms/u-boot/include/zfs/zfs_znode.h new file mode 100644 index 00000000..4a5e0f8d --- /dev/null +++ b/roms/u-boot/include/zfs/zfs_znode.h @@ -0,0 +1,59 @@ +/* + * 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 */ |