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generated by cgit v1.2.2 (git 2.25.0) at 2025-08-22 11:49:06 -0400
l com"> * Device-Mapper dirty region hash interface. * * This file is released under the GPL. */ #ifndef DM_REGION_HASH_H #define DM_REGION_HASH_H #include <linux/dm-dirty-log.h> /*----------------------------------------------------------------- * Region hash *----------------------------------------------------------------*/ struct dm_region_hash; struct dm_region; /* * States a region can have. */ enum dm_rh_region_states { DM_RH_CLEAN = 0x01, /* No writes in flight. */ DM_RH_DIRTY = 0x02, /* Writes in flight. */ DM_RH_NOSYNC = 0x04, /* Out of sync. */ DM_RH_RECOVERING = 0x08, /* Under resynchronization. */ }; /* * Region hash create/destroy. */ struct bio_list; struct dm_region_hash *dm_region_hash_create( void *context, void (*dispatch_bios)(void *context, struct bio_list *bios), void (*wakeup_workers)(void *context), void (*wakeup_all_recovery_waiters)(void *context), sector_t target_begin, unsigned max_recovery,