1#ifndef MIGRATE_MODE_H_INCLUDED
2#define MIGRATE_MODE_H_INCLUDED
3/*
4 * MIGRATE_ASYNC means never block
5 * MIGRATE_SYNC_LIGHT in the current implementation means to allow blocking
6 *	on most operations but not ->writepage as the potential stall time
7 *	is too significant
8 * MIGRATE_SYNC will block when migrating pages
9 */
10enum migrate_mode {
11	MIGRATE_ASYNC,
12	MIGRATE_SYNC_LIGHT,
13	MIGRATE_SYNC,
14};
15
16#endif		/* MIGRATE_MODE_H_INCLUDED */
17