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| #ifndef MIGRATE_MODE_H_INCLUDED
| #define MIGRATE_MODE_H_INCLUDED
| /*
| * MIGRATE_ASYNC means never block
| * MIGRATE_SYNC_LIGHT in the current implementation means to allow blocking
| * on most operations but not ->writepage as the potential stall time
| * is too significant
| * MIGRATE_SYNC will block when migrating pages
| */
| enum migrate_mode {
| MIGRATE_ASYNC,
| MIGRATE_SYNC_LIGHT,
| MIGRATE_SYNC,
| };
|
| #endif /* MIGRATE_MODE_H_INCLUDED */
|
|
