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From: Christoph Hellwig <hch@lst.de>
To: Leon Romanovsky <leon@kernel.org>
Cc: Bart Van Assche <bvanassche@acm.org>,
	Doug Ledford <dledford@redhat.com>,
	Jason Gunthorpe <jgg@nvidia.com>, Christoph Hellwig <hch@lst.de>,
	Avihai Horon <avihaih@nvidia.com>,
	Adit Ranadive <aditr@vmware.com>,
	Anna Schumaker <anna.schumaker@netapp.com>,
	Ariel Elior <aelior@marvell.com>,
	Bernard Metzler <bmt@zurich.ibm.com>,
	Chuck Lever <chuck.lever@oracle.com>,
	"David S. Miller" <davem@davemloft.net>,
	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>,
	Devesh Sharma <devesh.sharma@broadcom.com>,
	Faisal Latif <faisal.latif@intel.com>,
	Jack Wang <jinpu.wang@ionos.com>,
	Jakub Kicinski <kuba@kernel.org>,
	"J. Bruce Fields" <bfields@fieldses.org>,
	Jens Axboe <axboe@fb.com>, Karsten Graul <kgraul@linux.ibm.com>,
	Keith Busch <kbusch@kernel.org>, Lijun Ou <oulijun@huawei.com>,
	linux-cifs@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-nfs@vger.kernel.org, linux-nvme@lists.infradead.org,
	linux-rdma@vger.kernel.org, linux-s390@vger.kernel.org,
	Max Gurtovoy <maxg@mellanox.com>,
	Max Gurtovoy <mgurtovoy@nvidia.com>,
	"Md. Haris Iqbal" <haris.iqbal@ionos.com>,
	Michael Guralnik <michaelgur@nvidia.com>,
	Michal Kalderon <mkalderon@marvell.com>,
	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>,
	Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>,
	netdev@vger.kernel.org, Potnuri Bharat Teja <bharat@chelsio.com>,
	rds-devel@oss.oracle.com, Sagi Grimberg <sagi@grimberg.me>,
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	Santosh Shilimkar <santosh.shilimkar@oracle.com>,
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	Somnath Kotur <somnath.kotur@broadcom.com>,
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	Steve French <sfrench@samba.org>,
	Trond Myklebust <trond.myklebust@hammerspace.com>,
	VMware PV-Drivers <pv-drivers@vmware.com>,
	Weihang Li <liweihang@huawei.com>,
	Yishai Hadas <yishaih@nvidia.com>,
	Zhu Yanjun <zyjzyj2000@gmail.com>
Subject: Re: [PATCH rdma-next 01/10] RDMA: Add access flags to ib_alloc_mr() and ib_mr_pool_init()
Date: Tue, 6 Apr 2021 07:27:17 +0200	[thread overview]
Message-ID: <20210406052717.GA4835@lst.de> (raw)
In-Reply-To: <YGvwUI022t/rJy5U@unreal>

On Tue, Apr 06, 2021 at 08:23:28AM +0300, Leon Romanovsky wrote:
> The same proposal (enable unconditionally) was raised during
> submission preparations and we decided to follow same pattern
> as other verbs objects which receive flag parameter.

A flags argument can be added when it actually is needed.  Using it
to pass an argument enabled by all ULPs just gets us back to the bad
old days of complete crap APIs someone drew up on a whiteboard.

I think we need to:

 a) document the semantics
 b) sort out any technical concerns
 c) just enable the damn thing

instead of requiring some form of cargo culting.

  reply	other threads:[~2021-04-06  5:27 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-05  5:23 [PATCH rdma-next 00/10] Enable relaxed ordering for ULPs Leon Romanovsky
2021-04-05  5:23 ` [PATCH rdma-next 01/10] RDMA: Add access flags to ib_alloc_mr() and ib_mr_pool_init() Leon Romanovsky
2021-04-05 13:46   ` Christoph Hellwig
2021-04-06  5:24     ` Leon Romanovsky
2021-04-05 15:27   ` Bart Van Assche
2021-04-06  5:23     ` Leon Romanovsky
2021-04-06  5:27       ` Christoph Hellwig [this message]
2021-04-06  5:58         ` Leon Romanovsky
2021-04-06 12:13           ` Jason Gunthorpe
2021-04-06 12:30             ` Christoph Hellwig
2021-04-06 14:04               ` Jason Gunthorpe
2021-04-06 14:15                 ` Christoph Hellwig
2021-04-06 14:40                   ` Jason Gunthorpe
2021-04-06 14:54                     ` Christoph Hellwig
2021-04-06 15:03                       ` Christoph Hellwig
2021-04-07 18:28                       ` Jason Gunthorpe
2021-04-05  5:23 ` [PATCH rdma-next 02/10] RDMA/core: Enable Relaxed Ordering in __ib_alloc_pd() Leon Romanovsky
2021-04-05 18:01   ` Tom Talpey
2021-04-05 20:40     ` Adit Ranadive
2021-04-06  6:28     ` Leon Romanovsky
2021-04-05  5:23 ` [PATCH rdma-next 03/10] RDMA/iser: Enable Relaxed Ordering Leon Romanovsky
2021-04-05  5:23 ` [PATCH rdma-next 04/10] RDMA/rtrs: " Leon Romanovsky
2021-04-05  5:23 ` [PATCH rdma-next 05/10] RDMA/srp: " Leon Romanovsky
2021-04-05  5:24 ` [PATCH rdma-next 06/10] nvme-rdma: " Leon Romanovsky
2021-04-05  5:24 ` [PATCH rdma-next 07/10] cifs: smbd: " Leon Romanovsky
2021-04-05  5:24 ` [PATCH rdma-next 08/10] net/rds: " Leon Romanovsky
2021-04-05  5:24 ` [PATCH rdma-next 09/10] net/smc: " Leon Romanovsky
2021-04-05  5:24 ` [PATCH rdma-next 10/10] xprtrdma: " Leon Romanovsky
2021-04-05 13:41 ` [PATCH rdma-next 00/10] Enable relaxed ordering for ULPs Christoph Hellwig
2021-04-05 14:08   ` Leon Romanovsky
2021-04-05 16:11     ` Santosh Shilimkar
2021-04-05 17:54     ` Tom Talpey
2021-04-05 20:07   ` Jason Gunthorpe
2021-04-05 23:42     ` Chuck Lever III
2021-04-05 23:50       ` Keith Busch
2021-04-06  5:12       ` Leon Romanovsky
2021-04-06 11:49       ` Jason Gunthorpe
2021-04-09 14:26         ` Tom Talpey
2021-04-09 14:45           ` Chuck Lever III
2021-04-09 15:32             ` Tom Talpey
2021-04-09 16:27               ` Haakon Bugge
2021-04-09 17:49                 ` Tom Talpey
2021-04-10 13:30                   ` David Laight
2021-04-12 18:32                     ` Haakon Bugge
2021-04-12 20:20                       ` Tom Talpey
2021-04-12 22:48                         ` Jason Gunthorpe
2021-04-14 14:16                           ` Tom Talpey
2021-04-14 14:41                             ` David Laight
2021-04-14 14:49                               ` Jason Gunthorpe
2021-04-14 14:44                             ` Jason Gunthorpe
2021-04-09 16:40           ` Jason Gunthorpe
2021-04-09 17:44             ` Tom Talpey
2021-04-06  2:37 ` Honggang LI
2021-04-06  5:09   ` Leon Romanovsky
2021-04-06 11:53     ` Jason Gunthorpe
2021-04-11 10:09       ` Max Gurtovoy

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