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The design is not up to me and I am just developing the code and I need to develop the filter layer to convert the character buf to bio vects. But I am wondering if there is a easy way to do this.
thanks, yx > Date: Tue, 4 Oct 2011 10:46:18 -0700 > From: greg@xxxxxxxxx > To: pointyx@xxxxxxxx > CC: kernelnewbies@xxxxxxxxxxxxxxxxx > Subject: Re: How to open and write to a block driver within a character driver? > > On Tue, Oct 04, 2011 at 10:42:15AM -0700, Yang Xiang wrote: > > I am taksed to develop a Block device driver which will be used within a > > character device driver so the write to the character driver will be also > > formatted, converted and duplicated to the block drvice. > > Why? That really makes no sense. Please explain what type of problem > you are trying to solve with this design? > > greg k-h |
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