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Date: Sat, 29 Aug 2009 20:50:22 -0600 From: Matthew Wilcox <matthew@....cx> To: Mark Lord <liml@....ca> Cc: Christoph Hellwig <hch@...radead.org>, linux-scsi@...r.kernel.org, linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org, jens.axboe@...cle.com, dwmw2@...radead.org Subject: Re: [PATCH 6/7] block: allow large discard requests On Sat, Aug 29, 2009 at 10:49:02PM -0400, Mark Lord wrote: > Pardon my cursory review, but I don't see where this > patch set allows for more than a single extent/range > of sectors per TRIM command. It doesn't. > If it still does not group many extents into a single TRIM, > then it will be far to slow to be useful at all for SATA. That depends on the firmware. I do have plans to group the extents, but let's get something working before making it quick. -- Matthew Wilcox Intel Open Source Technology Centre "Bill, look, we understand that you're interested in selling us this operating system, but compare it to ours. We can't possibly take such a retrograde step." -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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