Check is_blk_alloced and use free_blk_now during log replay. #144
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For same lba if there are multiple writes, we free the old blkid's. If those free blkid's are reused and freed again there will be multiple log entries. So during log replay check if they are alloced and if alloced directly free the blk from blk allocator bitmap cache.
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For same lba if there are multiple writes, we free the old blkid's. If those free blkid's are reused and freed again there will be multiple log entries. So during log replay check if they are alloced and if alloced directly
free the blk from blk allocator bitmap cache.