On (01/09/17 14:04), Minchan Kim wrote: > Mostly, zram is used as swap system on embedded world so it want to do IO > as PAGE_SIZE aligned/size IO unit. For that, one of the problem was > blk_queue_logical_block_size(zram->disk->queue, PAGE_SIZE) made overflow > in *64K page system* so [1] changed it to constant 4096. > Since that, partial IO can happen so zram should handle it which makes zram > complicated[2]. > I thought that zram partial IO support is there because some file systems cannot cope with large logical_block_size. like FAT, for example. am I wrong? -ss -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html