52be5c0afb
- rename start_vtreefs to run_vtreefs, since the function returns upon termination these days; - add get_inode_slots function to retrieve the number of indexed slots; - add support for extra per-inode data for arbitrary storage. Change-Id: If2d365d7b478a1cecc9e20fb2b3e70c1a1cf7243
61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
#ifndef _VTREEFS_PROTO_H
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#define _VTREEFS_PROTO_H
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/* extra.c */
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int init_extra(unsigned int inodes, size_t inode_extra);
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void clear_inode_extra(struct inode *node);
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/* file.c */
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int init_buf(size_t size);
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void cleanup_buf(void);
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ssize_t fs_read(ino_t ino_nr, struct fsdriver_data *data, size_t bytes,
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off_t pos, int call);
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ssize_t fs_write(ino_t ino_nr, struct fsdriver_data *data, size_t bytes,
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off_t pos, int call);
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int fs_trunc(ino_t ino_nr, off_t start_pos, off_t end_pos);
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ssize_t fs_getdents(ino_t ino_nr, struct fsdriver_data *data, size_t bytes,
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off_t *pos);
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/* inode.c */
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int init_inodes(unsigned int inodes, struct inode_stat *stat,
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index_t nr_indexed_entries);
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void cleanup_inodes(void);
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struct inode *find_inode(ino_t num);
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struct inode *get_inode(ino_t num);
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void put_inode(struct inode *node);
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void ref_inode(struct inode *node);
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int get_inode_number(const struct inode *node);
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int is_inode_deleted(const struct inode *node);
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int fs_putnode(ino_t ino_nr, unsigned int count);
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/* link.c */
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ssize_t fs_rdlink(ino_t ino_nr, struct fsdriver_data *data, size_t bytes);
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int fs_slink(ino_t dir_nr, char *name, uid_t uid, gid_t gid,
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struct fsdriver_data *data, size_t bytes);
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int fs_mknod(ino_t dir_nr, char *name, mode_t mode, uid_t uid, gid_t gid,
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dev_t rdev);
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int fs_unlink(ino_t dir_nr, char *name, int call);
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/* mount.c */
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int fs_mount(dev_t dev, unsigned int flags, struct fsdriver_node *root_node,
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unsigned int *res_flags);
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void fs_unmount(void);
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/* main.c */
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void fs_other(const message *m_ptr, int ipc_status);
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/* path.c */
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int fs_lookup(ino_t dir_nr, char *name, struct fsdriver_node *node,
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int *is_mountpt);
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/* sdbm.c */
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long sdbm_hash(const char *str, int len);
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/* stadir.c */
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int fs_stat(ino_t ino_nr, struct stat *buf);
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int fs_chmod(ino_t ino_nr, mode_t *mode);
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int fs_chown(ino_t ino_nr, uid_t uid, gid_t gid, mode_t *mode);
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int fs_statvfs(struct statvfs *buf);
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#endif /* _VTREEFS_PROTO_H */
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