James Bottomley wrote: > On Mon, 2007-01-22 at 01:25 +0200, Boaz Harrosh wrote: >> - Instantiate another request_io_part in request for bidi_read. >> - Define & Implement new API for accessing bidi parts. >> - API to Build bidi requests and map to sglists. >> - Define new end_that_request_block() function to end a complete request. > > Actually, this approach looks to be a bit too narrow. You seem to be > predicating on the idea that the bidirectional will transfer in and out > of the same area. For some of the frame in/frame out stuff, we probably > need the read and write areas for the bidirectional request to be > separated. Hmm, our proposal introduces two separate and independent i/o areas. One used for uni-directional transfers and for bidi data output, the other is used for bidi data input so we're in agreement. Benny - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
