view src/lib/fsync-mode.h @ 22553:7db517071db5

lib: Add multiplex stream support This allows having multiple channels of data in single stream.
author Aki Tuomi <aki.tuomi@dovecot.fi>
date Tue, 22 Aug 2017 10:14:22 +0300
parents 7f19062f58fd
children
line wrap: on
line source

#ifndef FSYNC_MODE_H
#define FSYNC_MODE_H

enum fsync_mode {
	/* fsync when it's necessary for data safety. */
	FSYNC_MODE_OPTIMIZED = 0,
	/* never fsync (in case of a crash can lose data) */
	FSYNC_MODE_NEVER,
	/* fsync after all writes. this is necessary with NFS to avoid
	   write failures being delayed until file is close(). */
	FSYNC_MODE_ALWAYS
};

#endif