Re: [PATCH v5 0/7] Extend write-hint framework, and add write-hint for Ext4 journal

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To: kanchan <joshi.k@xxxxxxxxxxx>
Subject: Re: [PATCH v5 0/7] Extend write-hint framework, and add write-hint for Ext4 journal
From: "'Christoph Hellwig'" <hch@xxxxxxxxxxxxx>
Date: Fri, 28 Jun 2019 00:25:18 -0700
Cc: "'Christoph Hellwig'" <hch@xxxxxxxxxxxxx>, "'Jan Kara'" <jack@xxxxxxx>, "'Martin K. Petersen'" <martin.petersen@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-nvme@xxxxxxxxxxxxxxxxxxx, linux-block@xxxxxxxxxxxxxxx, anshul@xxxxxxxxxxx, linux-fsdevel@xxxxxxxxxxxxxxx, prakash.v@xxxxxxxxxxx, linux-ext4@xxxxxxxxxxxxxxx
In-reply-to: <00f301d52c1d$58f1e820$0ad5b860$@samsung.com>
References: <CGME20190425112347epcas2p1f7be48b8f0d2203252b8c9dd510c1b61@epcas2p1.samsung.com> <1556191202-3245-1-git-send-email-joshi.k@samsung.com> <20190510170249.GA26907@infradead.org> <00fb01d50c71$dd358e50$97a0aaf0$@samsung.com> <20190520142719.GA15705@infradead.org> <20190521082528.GA17709@quack2.suse.cz> <20190521082846.GA11024@infradead.org> <20190522102530.GK17019@quack2.suse.cz> <00f301d52c1d$58f1e820$0ad5b860$@samsung.com>
User-agent: Mutt/1.11.4 (2019-03-13)

On Wed, Jun 26, 2019 at 06:17:29PM +0530, kanchan wrote:
> Christoph, 
> May I know if you have thoughts about what Jan mentioned below? 

As said I fundamentally disagree with exposting the streams mess at
the block layer.  I have no problem with setting a hint on the journal,
but I do object to exposting the streams mess even more.

References:
- [PATCH v5 0/7] Extend write-hint framework, and add write-hint for Ext4 journal
  - From: Kanchan Joshi
- Re: [PATCH v5 0/7] Extend write-hint framework, and add write-hint for Ext4 journal
  - From: Christoph Hellwig
- RE: [PATCH v5 0/7] Extend write-hint framework, and add write-hint for Ext4 journal
  - From: kanchan
- Re: [PATCH v5 0/7] Extend write-hint framework, and add write-hint for Ext4 journal
  - From: 'Christoph Hellwig'
- Re: [PATCH v5 0/7] Extend write-hint framework, and add write-hint for Ext4 journal
  - From: Jan Kara
- Re: [PATCH v5 0/7] Extend write-hint framework, and add write-hint for Ext4 journal
  - From: 'Christoph Hellwig'
- Re: [PATCH v5 0/7] Extend write-hint framework, and add write-hint for Ext4 journal
  - From: Jan Kara
- RE: [PATCH v5 0/7] Extend write-hint framework, and add write-hint for Ext4 journal
  - From: kanchan

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