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Date: Wed, 21 Oct 2015 12:33:07 -0400 From: "Martin K. Petersen" <martin.petersen@...cle.com> To: Mike Snitzer <snitzer@...hat.com> Cc: Christoph Hellwig <hch@...radead.org>, Ming Lin <mlin@...nel.org>, lkml <linux-kernel@...r.kernel.org>, Jens Axboe <axboe@...nel.dk>, Kent Overstreet <kent.overstreet@...il.com>, Dongsu Park <dpark@...teo.net>, "Martin K. Petersen" <martin.petersen@...cle.com>, Ming Lin <ming.l@....samsung.com>, linux-nvme@...ts.infradead.org Subject: Re: [PATCH v6 05/11] block: remove split code in blkdev_issue_{discard,write_same} >>>>> "Mike" == Mike Snitzer <snitzer@...hat.com> writes: >> That should work for all devices and for dm-thinp (and dm-cache) in >> particular will ensure that all discards that are issued will be a >> multiple of the underlying device's blocksize. Mike> Jeff Moyer pointed out having req_sects be a factor of Mike> discard_granularity makes more sense. Absolutely! -- Martin K. Petersen Oracle Linux Engineering -- 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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