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From: Mark Salyzyn via Linux-f2fs-devel <linux-f2fs-devel@lists.sourceforge.net>
To: Christoph Hellwig <hch@infradead.org>
Cc: Latchesar Ionkov <lucho@ionkov.net>,
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Subject: Re: [f2fs-dev] [PATCH v8] Add flags option to get xattr method paired to __vfs_getxattr
Date: Wed, 28 Aug 2019 07:40:15 -0700	[thread overview]
Message-ID: <5dd09a38-fffb-36f2-505b-be2ddf6bb750@android.com> (raw)
In-Reply-To: <20190828142423.GA1955@infradead.org>

On 8/28/19 7:24 AM, Christoph Hellwig wrote:
> On Tue, Aug 27, 2019 at 08:05:15AM -0700, Mark Salyzyn wrote:
>> Replace arguments for get and set xattr methods, and __vfs_getxattr
>> and __vfs_setaxtr functions with a reference to the following now
>> common argument structure:
> Yikes.  That looks like a mess.  Why can't we pass a kernel-only
> flag in the existing flags field for ₋>set and add a flags field
> to ->get?  Passing methods by structure always tends to be a mess.

This was a response to GregKH@ criticism, an earlier patch set just 
added a flag as you stated to get method, until complaints of an 
excessively long argument list and fragility to add or change more 
arguments.

So many ways have been tried to skin this cat ... the risk was taken to 
please some, and we now have hundreds of stakeholders, when the first 
patch set was less than a dozen. A recipe for failure?

-- Mark



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  reply	other threads:[~2019-08-28 14:40 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-27 15:05 [f2fs-dev] [PATCH v8] Add flags option to get xattr method paired to __vfs_getxattr Mark Salyzyn via Linux-f2fs-devel
2019-08-27 15:49 ` Jeff Layton
2019-08-27 17:07 ` David Sterba
2019-08-27 21:35 ` Darrick J. Wong
2019-08-28 14:24 ` Christoph Hellwig
2019-08-28 14:40   ` Mark Salyzyn via Linux-f2fs-devel [this message]
2019-08-30  1:24     ` Mike Marshall

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