1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _BCACHEFS_THREAD_WITH_FILE_H
 3#define _BCACHEFS_THREAD_WITH_FILE_H
 4
 5#include "thread_with_file_types.h"
 6
 7struct task_struct;
 8
 9struct thread_with_file {
10	struct task_struct	*task;
11	int			ret;
12	bool			done;
13};
14
15void bch2_thread_with_file_exit(struct thread_with_file *);
16int bch2_run_thread_with_file(struct thread_with_file *,
17			      const struct file_operations *,
18			      int (*fn)(void *));
19
20struct thread_with_stdio {
21	struct thread_with_file	thr;
22	struct stdio_redirect	stdio;
23	DARRAY(char)		output2;
24	void			(*exit)(struct thread_with_stdio *);
25};
26
27static inline void thread_with_stdio_done(struct thread_with_stdio *thr)
28{
29	thr->thr.done = true;
30	thr->stdio.done = true;
31	wake_up(&thr->stdio.input_wait);
32	wake_up(&thr->stdio.output_wait);
33}
34
35int bch2_run_thread_with_stdio(struct thread_with_stdio *,
36			       void (*exit)(struct thread_with_stdio *),
37			       int (*fn)(void *));
38int bch2_stdio_redirect_read(struct stdio_redirect *, char *, size_t);
39int bch2_stdio_redirect_readline(struct stdio_redirect *, char *, size_t);
40
41#endif /* _BCACHEFS_THREAD_WITH_FILE_H */