91 lines
2.8 KiB
C
91 lines
2.8 KiB
C
/*-
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* Copyright 2000 Hans Reiser
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* See README for licensing and copyright details
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*
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* Ported to FreeBSD by Jean-Sébastien Pédron <jspedron@club-internet.fr>
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*
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* $FreeBSD$
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*/
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#ifndef _GNU_REISERFS_REISERFS_FS_I_H
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#define _GNU_REISERFS_REISERFS_FS_I_H
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#include <sys/queue.h>
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/* Bitmasks for i_flags field in reiserfs-specific part of inode */
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typedef enum {
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/*
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* This says what format of key do all items (but stat data) of
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* an object have. If this is set, that format is 3.6 otherwise
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* - 3.5
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*/
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i_item_key_version_mask = 0x0001,
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/* If this is unset, object has 3.5 stat data, otherwise, it has
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* 3.6 stat data with 64bit size, 32bit nlink etc. */
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i_stat_data_version_mask = 0x0002,
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/* File might need tail packing on close */
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i_pack_on_close_mask = 0x0004,
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/* Don't pack tail of file */
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i_nopack_mask = 0x0008,
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/* If those is set, "safe link" was created for this file during
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* truncate or unlink. Safe link is used to avoid leakage of disk
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* space on crash with some files open, but unlinked. */
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i_link_saved_unlink_mask = 0x0010,
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i_link_saved_truncate_mask = 0x0020,
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i_priv_object = 0x0080,
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i_has_xattr_dir = 0x0100,
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} reiserfs_inode_flags;
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struct reiserfs_node {
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struct vnode *i_vnode;
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struct vnode *i_devvp;
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struct cdev *i_dev;
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ino_t i_number;
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ino_t i_ino;
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struct reiserfs_sb_info *i_reiserfs;
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uint32_t i_flag; /* Flags, see below */
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uint32_t i_key[4]; /* Key is still 4 32 bit
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integers */
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uint32_t i_flags; /* Transient inode flags that
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are never stored on disk.
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Bitmasks for this field
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are defined above. */
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uint32_t i_first_direct_byte; /* Offset of first byte stored
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in direct item. */
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uint32_t i_attrs; /* Copy of persistent inode
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flags read from sd_attrs. */
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uint16_t i_mode; /* IFMT, permissions. */
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uint16_t i_nlink; /* File link count. */
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uint64_t i_size; /* File byte count. */
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uint32_t i_bytes;
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uid_t i_uid; /* File owner. */
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gid_t i_gid; /* File group. */
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struct timespec i_atime; /* Last access time. */
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struct timespec i_mtime; /* Last modified time. */
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struct timespec i_ctime; /* Last inode change time. */
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uint32_t i_blocks;
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uint32_t i_generation;
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};
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#define VTOI(vp) ((struct reiserfs_node *)(vp)->v_data)
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#define ITOV(ip) ((ip)->i_vnode)
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/* These flags are kept in i_flag. */
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#define IN_HASHED 0x0020 /* Inode is on hash list */
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/* This overlays the fid structure (see mount.h) */
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struct rfid {
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uint16_t rfid_len; /* Length of structure */
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uint16_t rfid_pad; /* Force 32-bit alignment */
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ino_t rfid_dirid; /* File key */
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ino_t rfid_objectid;
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uint32_t rfid_gen; /* Generation number */
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};
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#endif /* !defined _GNU_REISERFS_REISERFS_FS_I_H */
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