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From: "Namjae Jeon" <namjae.jeon@samsung.com>
To: "'Daniel Wagner'" <dwagner@suse.de>
Cc: <linux-kernel@vger.kernel.org>, <linux-fsdevel@vger.kernel.org>,
	<gregkh@linuxfoundation.org>, <valdis.kletnieks@vt.edu>,
	<hch@lst.de>, <linkinjeon@gmail.com>, <Markus.Elfring@web.de>,
	<sj1557.seo@samsung.com>
Subject: RE: [PATCH v2 02/13] exfat: add super block operations
Date: Tue, 19 Nov 2019 18:22:28 +0900	[thread overview]
Message-ID: <00d101d59eba$dcc373c0$964a5b40$@samsung.com> (raw)
In-Reply-To: <20191119085639.kr4esp72dix4lvok@beryllium.lan>


> Hi,
Hi,
> 
> On Tue, Nov 19, 2019 at 02:10:56AM -0500, Namjae Jeon wrote:
> > +static void exfat_put_super(struct super_block *sb)
> > +{
> > +	struct exfat_sb_info *sbi = EXFAT_SB(sb);
> > +
> > +	mutex_lock(&sbi->s_lock);
> > +	if (READ_ONCE(sbi->s_dirt)) {
> > +		WRITE_ONCE(sbi->s_dirt, true);
> 
> No idea what the code does. But I was just skimming over and find the
> above pattern somehow strange. Shouldn't this be something like
Right.

> 
> 	if (!READ_ONCE(sbi->s_dirt)) {
> 		WRITE_ONCE(sbi->s_dirt, true);

It should be :
	if (READ_ONCE(sbi->s_dirt)) {
 		WRITE_ONCE(sbi->s_dirt, false);
I will fix it on v3.
Thanks for review!
> 
> ?
> 
> Thanks,
> Daniel


  reply	other threads:[~2019-11-19  9:22 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20191119071401epcas1p4a42c781276e89928a24d53379fe13d64@epcas1p4.samsung.com>
2019-11-19  7:10 ` [PATCH v2 00/13] add the latest exfat driver Namjae Jeon
     [not found]   ` <CGME20191119071402epcas1p138f426d591ee81b65f45d092bcad0ebc@epcas1p1.samsung.com>
2019-11-19  7:10     ` [PATCH v2 01/13] exfat: add in-memory and on-disk structures and headers Namjae Jeon
2019-11-20  9:22       ` Nikolay Borisov
     [not found]   ` <CGME20191119071403epcas1p3f3d69faad57984fa3d079cf18f0a46dc@epcas1p3.samsung.com>
2019-11-19  7:10     ` [PATCH v2 02/13] exfat: add super block operations Namjae Jeon
2019-11-19  8:56       ` Daniel Wagner
2019-11-19  9:22         ` Namjae Jeon [this message]
2019-11-19 17:17           ` Christoph Hellwig
2019-11-20  4:33             ` Namjae Jeon
     [not found]   ` <CGME20191119071403epcas1p2e2a6d2fca608587547027e46d2185cb9@epcas1p2.samsung.com>
2019-11-19  7:10     ` [PATCH v2 03/13] exfat: add inode operations Namjae Jeon
     [not found]   ` <CGME20191119071404epcas1p4a26ef051aecc9386f90111eddaa4e8f5@epcas1p4.samsung.com>
2019-11-19  7:10     ` [PATCH v2 04/13] exfat: add directory operations Namjae Jeon
     [not found]   ` <CGME20191119071404epcas1p4f8df45690c07c4dd032af9cbfb5efcc6@epcas1p4.samsung.com>
2019-11-19  7:10     ` [PATCH v2 05/13] exfat: add file operations Namjae Jeon
2019-11-20  9:14       ` Nikolay Borisov
2019-11-21  1:42         ` Namjae Jeon
2019-11-21  3:18           ` Valdis Klētnieks
2019-11-21  3:39             ` Namjae Jeon
     [not found]   ` <CGME20191119071405epcas1p29e1af8242cce221c45eb529921028e48@epcas1p2.samsung.com>
2019-11-19  7:11     ` [PATCH v2 06/13] exfat: add exfat entry operations Namjae Jeon
2019-11-20  9:19       ` Nikolay Borisov
     [not found]   ` <CGME20191119071405epcas1p2c282cb850ef14d181208554796403739@epcas1p2.samsung.com>
2019-11-19  7:11     ` [PATCH v2 07/13] exfat: add bitmap operations Namjae Jeon
2019-11-20  9:24       ` Nikolay Borisov
     [not found]   ` <CGME20191119071406epcas1p34788f32abd876190f2b0a5c2ba39e4b1@epcas1p3.samsung.com>
2019-11-19  7:11     ` [PATCH v2 08/13] exfat: add exfat cache Namjae Jeon
     [not found]   ` <CGME20191119071406epcas1p285f075eac966cfdd6f79362ecc433d6b@epcas1p2.samsung.com>
2019-11-19  7:11     ` [PATCH v2 09/13] exfat: add misc operations Namjae Jeon
2020-01-08 19:53       ` Arnd Bergmann
2020-01-09 23:35         ` Namjae Jeon
     [not found]   ` <CGME20191119071407epcas1p4af1dc25ff22a70050b87f82be4cdf731@epcas1p4.samsung.com>
2019-11-19  7:11     ` [PATCH v2 10/13] exfat: add nls operations Namjae Jeon
     [not found]   ` <CGME20191119071408epcas1p355692e5e4b48c7c08617974715ae636d@epcas1p3.samsung.com>
2019-11-19  7:11     ` [PATCH v2 11/13] exfat: add Kconfig and Makefile Namjae Jeon
     [not found]   ` <CGME20191119071409epcas1p1b2464462c7972c11ae8719528f0c43a8@epcas1p1.samsung.com>
2019-11-19  7:11     ` [PATCH v2 12/13] exfat: add exfat in fs/Kconfig and fs/Makefile Namjae Jeon
     [not found]   ` <CGME20191119071409epcas1p2253bc4b3be05ac82201126bc62bd37ac@epcas1p2.samsung.com>
2019-11-19  7:11     ` [PATCH v2 13/13] MAINTAINERS: add exfat filesystem Namjae Jeon

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