Re: [PATCH 2/3] block: kill QUEUE_FLAG_NO_SG_MERGE | linux-block | Ratatoskr

[PATCH 0/3] block: fix mismatch of figuring out physical segment number · Ming Lei <hidden> · 2018-07-31
[PATCH 1/3] block: don't use bio->bi_vcnt to figure out segment number · Ming Lei <hidden> · 2018-07-31
Re: [PATCH 1/3] block: don't use bio->bi_vcnt to figure out segment number · Christoph Hellwig <hch@lst.de> · 2018-08-01
[PATCH 2/3] block: kill QUEUE_FLAG_NO_SG_MERGE · Ming Lei <hidden> · 2018-07-31
Re: [PATCH 2/3] block: kill QUEUE_FLAG_NO_SG_MERGE · Christoph Hellwig <hch@lst.de> · 2018-08-01
Re: [PATCH 2/3] block: kill QUEUE_FLAG_NO_SG_MERGE · Ming Lei <hidden> · 2018-08-01
[PATCH 3/3] block: kill BLK_MQ_F_SG_MERGE · Ming Lei <hidden> · 2018-07-31
Re: [PATCH 0/3] block: fix mismatch of figuring out physical segment number · Mike Snitzer <hidden> · 2018-07-31
Re: [PATCH 0/3] block: fix mismatch of figuring out physical segment number · Ming Lei <tom.leiming@gmail.com> · 2018-08-06

Re: [PATCH 2/3] block: kill QUEUE_FLAG_NO_SG_MERGE

From: Christoph Hellwig <hch@lst.de>
Date: 2018-08-01 14:54:02

We still hit __blk_recalc_rq_segments at least once per submission,
don't we?  Either rather wait with this until we have multi-page bvecs.