From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Date: Fri, 16 Jun 2017 06:58:03 -0700 From: Christoph Hellwig To: Jens Axboe Cc: Andreas Dilger , Martin Petersen , Christoph Hellwig , fsdevel , linux-block Subject: Re: [PATCHSET v2] Add support for write life time hints Message-ID: <20170616135803.GA808@infradead.org> References: <1497412919-19400-1-git-send-email-axboe@kernel.dk> <20170614160127.GA30644@infradead.org> <20382261-3180-41F0-B959-9181C2FF4BAA@dilger.ca> <9e152ed7-ed49-bb62-902c-0daac7646a86@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <9e152ed7-ed49-bb62-902c-0daac7646a86@kernel.dk> List-ID: > >From my perspective, all I really care about is the 4 hints. It's a > simple enough interface that applications can understand and use it, and > we don't need any management of actual stream IDs. I think that has the > highest chance of success. Modifying an application to use it is > trivial, even something like RocksDB (if you havehad to make changes > to RocksDB, you'll get this). Btw, are your current RocksDB patches available somewhere?