72 lines
1.4 KiB
C
72 lines
1.4 KiB
C
#ifndef SOCKS_FS_H_
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#define SOCKS_FS_H_
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#include <socks/device.h>
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#include <socks/queue.h>
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#define SUPERBLOCK_ID_MAX 32
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struct kext;
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struct inode;
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struct dentry;
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struct super_block;
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enum filesystem_flags {
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FS_REQUIRES_DEV = 0x01u,
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};
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struct super_block_ops {
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kern_status_t(*write_inode)(struct inode *);
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kern_status_t(*alloc_inode)(struct super_block *, struct inode **);
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void(*destroy_inode)(struct inode *);
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void(*destroy_super)(struct super_block *);
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};
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struct super_block {
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struct device *s_dev;
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unsigned long s_blocksize;
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unsigned long s_flags;
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struct dentry *s_root;
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struct super_block_ops *s_ops;
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char s_id[SUPERBLOCK_ID_MAX];
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};
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struct inode_ops {
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kern_status_t(*create)(struct inode *, struct dentry *, umode_t);
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kern_status_t(*mkdir)(struct inode *, struct dentry *, umode_t);
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kern_status_t(*lookup)(struct inode *, struct dentry *, unsigned int);
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};
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struct dname {
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uint64_t n_hash;
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const char *n_str;
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};
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struct inode {
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struct super_block *i_sb;
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unsigned long i_ino;
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unsigned long i_mode;
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unsigned long i_uid;
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unsigned long i_gid;
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unsigned long i_nlink;
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struct inode_ops *i_ops;
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};
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struct dentry {
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struct dname d_name;
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struct dentry *d_parent;
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struct inode *d_inode;
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};
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struct filesystem_driver {
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const char *fs_name;
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struct kext *fs_owner;
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struct queue_entry fs_head;
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enum filesystem_flags fs_flags;
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struct dentry *(*mount)(struct filesystem_driver *, struct device *, int flags);
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};
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#endif
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