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From: Matthew Wilcox <willy@infradead.org>
To: "Krzysztof Wilczyński" <kw@linux.com>
Cc: Jeff Layton <jlayton@kernel.org>,
	"J. Bruce Fields" <bfields@fieldses.org>,
	Al Viro <viro@zeniv.linux.org.uk>,
	linux-fsdevel@vger.kernel.org, Jens Axboe <axboe@kernel.dk>
Subject: Re: [PATCH v3] fs: Remove duplicated flag O_NDELAY occurring twice in VALID_OPEN_FLAGS
Date: Mon, 7 Sep 2020 00:07:05 +0100	[thread overview]
Message-ID: <20200906230705.GA27537@casper.infradead.org> (raw)
In-Reply-To: <20200906223949.62771-1-kw@linux.com>

On Sun, Sep 06, 2020 at 10:39:49PM +0000, Krzysztof Wilczyński wrote:
> The O_NDELAY flag occurs twice in the VALID_OPEN_FLAGS definition, this
> change removes the duplicate.  There is no change to the functionality.
> 
> Note, that the flags O_NONBLOCK and O_NDELAY are not duplicates, as
> values of these flags are platform dependent, and on platforms like
> Sparc O_NONBLOCK and O_NDELAY are not the same.
> 
> This has been done that way to maintain the ABI compatibility with
> Solaris since the Sparc port was first introduced.
> 
> This change resolves the following Coccinelle warning:
> 
>   include/linux/fcntl.h:11:13-21: duplicated argument to & or |
> 
> Signed-off-by: Krzysztof Wilczyński <kw@linux.com>

Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>

  reply	other threads:[~2020-09-06 23:07 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-06 22:39 Krzysztof Wilczyński
2020-09-06 23:07 ` Matthew Wilcox [this message]
2020-09-07 16:46 ` Jens Axboe
2020-09-16 19:35 ` Krzysztof Wilczyński
2020-09-16 23:28   ` Al Viro
2020-09-18 16:16     ` Krzysztof Wilczyński

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