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-rw-r--r--fs/bcachefs/thread_with_file.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/fs/bcachefs/thread_with_file.h b/fs/bcachefs/thread_with_file.h
new file mode 100644
index 0000000000..05879c5048
--- /dev/null
+++ b/fs/bcachefs/thread_with_file.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _BCACHEFS_THREAD_WITH_FILE_H
+#define _BCACHEFS_THREAD_WITH_FILE_H
+
+#include "thread_with_file_types.h"
+
+struct task_struct;
+
+struct thread_with_file {
+ struct task_struct *task;
+ int ret;
+ bool done;
+};
+
+void bch2_thread_with_file_exit(struct thread_with_file *);
+int bch2_run_thread_with_file(struct thread_with_file *,
+ const struct file_operations *,
+ int (*fn)(void *));
+
+struct thread_with_stdio {
+ struct thread_with_file thr;
+ struct stdio_redirect stdio;
+ DARRAY(char) output2;
+ void (*exit)(struct thread_with_stdio *);
+};
+
+static inline void thread_with_stdio_done(struct thread_with_stdio *thr)
+{
+ thr->thr.done = true;
+ thr->stdio.done = true;
+ wake_up(&thr->stdio.input_wait);
+ wake_up(&thr->stdio.output_wait);
+}
+
+int bch2_run_thread_with_stdio(struct thread_with_stdio *,
+ void (*exit)(struct thread_with_stdio *),
+ int (*fn)(void *));
+int bch2_stdio_redirect_read(struct stdio_redirect *, char *, size_t);
+int bch2_stdio_redirect_readline(struct stdio_redirect *, char *, size_t);
+
+#endif /* _BCACHEFS_THREAD_WITH_FILE_H */