Linux 核心--16.Linux数据结构(7) struct wait_queue *i_wait; struct file_lock *i_flock; struct vm_area_struct *i_mmap; struct page *i_pages; struct dquot *i_dquot[MAXQUOTAS]; struct inode *i_next, *i_prev; struct inode *i_hash_next, *i_hash_prev; struct inode *i_bound_to, *i_bound_by; struct inode *i_mount; unsigned short i_count; unsigned short i_flags; unsigned char i_lock; unsigned char i_dirt; unsigned char i_pipe; unsigned char i_sock; unsigned char i_seek; unsigned char i_update; unsigned short i_writecount; union { struct pipe_inode_info pipe_i; struct minix_inode_info minix_i; struct ext_inode_info ext_i; struct ext2_inode_info ext2_i; struct hpfs_inode_info hpfs_i; struct msdos_inode_info msdos_i; struct umsdos_inode_info umsdos_i; struct iso_inode_info isofs_i; struct nfs_inode_info nfs_i; struct xiafs_inode_info xiafs_i; struct sysv_inode_info sysv_i; struct affs_inode_info affs_i; struct ufs_inode_info ufs_i; struct socket socket_i; void *generic_ip; } u; }; ipc_perm 此结构描叙对一个系统V IPC对象的存取权限。 struct ipc_perm { key_t key; ushort uid; /* owner euid and egid */ ushort gid; ushort cuid; /* creator euid and egid */ ushort cgid; ushort mode; /* Access modes see mode flags below */ ushort seq; /* sequence number */
