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Date: Fri, 1 Feb 2013 16:57:59 -0800 From: Michel Lespinasse <walken@...gle.com> To: "Darrick J. Wong" <darrick.wong@...cle.com> Cc: Amit Kale <akale@...c-inc.com>, linux-bcache <linux-bcache@...r.kernel.org>, device-mapper development <dm-devel@...hat.com>, Kent Overstreet <kent.overstreet@...il.com>, Mike Snitzer <snitzer@...hat.com>, LKML <linux-kernel@...r.kernel.org>, Jason Warr <jason@...r.net>, thornber@...hat.com Subject: Re: [RFC] [DONOTAPPLY] [PATCH] enhanceio: STEC EnhanceIO SSD caching software for Linux kernel On Fri, Feb 1, 2013 at 4:44 PM, Darrick J. Wong <darrick.wong@...cle.com> wrote: > This is a patch to migrate STEC's enhanceio driver out of their github > repository and into the staging tree. From their README: > > "EnhanceIO driver is based on EnhanceIO SSD caching software product developed > by STEC Inc. EnhanceIO was derived from Facebook's open source Flashcache > project. EnhanceIO uses SSDs as cache devices for traditional rotating hard > disk drives (referred to as source volumes throughout this document). > EnhanceIO can work with any block device, be it an entire physical disk, an > individual disk partition, a RAIDed DAS device, a SAN volume, a device mapper > volume or a software RAID (md) device." What's your take on the benefits of this vs bcache ? -- Michel "Walken" Lespinasse A program is never fully debugged until the last user dies. -- 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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