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Searched refs:region_map (Results 1 – 1 of 1) sorted by relevance

/Linux-v5.4/drivers/md/
Ddm-clone-metadata.c122 unsigned long *region_map; member
511 __set_bit(i, cmd->region_map); in __load_bitset_in_core()
513 __clear_bit(i, cmd->region_map); in __load_bitset_in_core()
554 cmd->region_map = kvmalloc(bitmap_size(cmd->nr_regions), GFP_KERNEL); in dm_clone_metadata_open()
555 if (!cmd->region_map) { in dm_clone_metadata_open()
575 if (bitmap_full(cmd->region_map, cmd->nr_regions)) in dm_clone_metadata_open()
584 kvfree(cmd->region_map); in dm_clone_metadata_open()
598 kvfree(cmd->region_map); in dm_clone_metadata_close()
609 return dm_clone_is_hydration_done(cmd) || test_bit(region_nr, cmd->region_map); in dm_clone_is_region_hydrated()
620 bit = find_next_zero_bit(cmd->region_map, cmd->nr_regions, start); in dm_clone_is_range_hydrated()
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