linux-kernel - Re: [PATCH 01/21] fs: Replace CURRENT_TIME_SEC with current_fs

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Message-ID: <20160609073507.GA2790@quack2.suse.cz>
Date:	Thu, 9 Jun 2016 09:35:07 +0200
From:	Jan Kara <jack@...e.cz>
To:	Deepa Dinamani <deepa.kernel@...il.com>
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	Arnd Bergmann <arnd@...db.de>,
	Thomas Gleixner <tglx@...utronix.de>,
	Al Viro <viro@...iv.linux.org.uk>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	y2038@...ts.linaro.org, Artem Bityutskiy <dedekind1@...il.com>,
	Adrian Hunter <adrian.hunter@...el.com>,
	linux-mtd@...ts.infradead.org,
	Evgeniy Dushistov <dushistov@...l.ru>,
	OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>,
	Jan Kara <jack@...e.com>, linux-ext4@...r.kernel.org,
	David Howells <dhowells@...hat.com>,
	linux-afs@...ts.infradead.org,
	"Tigran A. Aivazian" <tigran@...azian.fsnet.co.uk>,
	Theodore Ts'o <tytso@....edu>,
	Andreas Dilger <adilger.kernel@...ger.ca>,
	Jan Kara <jack@...e.cz>, Jan Harkes <jaharkes@...cmu.edu>,
	coda@...cmu.edu, codalist@...a.cs.cmu.edu,
	Bob Copeland <me@...copeland.com>,
	linux-karma-devel@...ts.sourceforge.net,
	Christoph Hellwig <hch@...radead.org>
Subject: Re: [PATCH 01/21] fs: Replace CURRENT_TIME_SEC with current_fs_time()

On Wed 08-06-16 22:04:45, Deepa Dinamani wrote:
> CURRENT_TIME_SEC is not y2038 safe. current_fs_time() will
> be transitioned to use 64 bit time along with vfs in a
> separate patch.
> There is no plan to transistion CURRENT_TIME_SEC to use
> y2038 safe time interfaces.
> 
> current_fs_time() will also be extended to use superblock
> range checking parameters when range checking is introduced.
> 
> This works because alloc_super() fills in the the s_time_gran
> in super block to NSEC_PER_SEC.
> 
> Also note that filesystem specific times like the birthtime,
> creation time that were using same interfaces to obtain time
> retain same logistics.

You create line longer than 80 characters for affs and reiserfs. Please
wrap those lines properly. Other than that feel free to add:

Acked-by: Jan Kara <jack@...e.cz>

								Honza
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR