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Andrew Morton6536e312012-01-20 14:33:53 -08001#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 */