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From: "Namjae Jeon" <namjae.jeon@samsung.com>
To: "'Arnd Bergmann'" <arnd@arndb.de>
Cc: <linux-kernel@vger.kernel.org>,
	"'Linux FS-devel Mailing List'" <linux-fsdevel@vger.kernel.org>,
	"'gregkh'" <gregkh@linuxfoundation.org>,
	"'Valdis Kletnieks'" <valdis.kletnieks@vt.edu>,
	"'Christoph Hellwig'" <hch@lst.de>, <sj1557.seo@samsung.com>,
	<linkinjeon@gmail.com>
Subject: RE: [PATCH v8 02/13] exfat: add super block operations
Date: Fri, 10 Jan 2020 08:36:41 +0900	[thread overview]
Message-ID: <002001d5c745$a57b4dd0$f071e970$@samsung.com> (raw)
In-Reply-To: <CAK8P3a1wcrKzhhODwoQTu=WHorkd+dQThk+G9w77QSgJ=LnR4A@mail.gmail.com>

> > +static int exfat_fill_super(struct super_block *sb, struct fs_context
> > +*fc) {
> > +       struct exfat_sb_info *sbi = sb->s_fs_info;
> > +       struct exfat_mount_options *opts = &sbi->options;
> > +       struct inode *root_inode;
> > +       int err;
> > +
> > +       if (opts->allow_utime == (unsigned short)-1)
> > +               opts->allow_utime = ~opts->fs_dmask & 0022;
> > +
> > +       if (opts->utf8 && strcmp(opts->iocharset,
> exfat_iocharset_with_utf8)) {
> > +               exfat_msg(sb, KERN_WARNING,
> > +                       "utf8 enabled, \"iocharset=%s\" is recommended",
> > +                       exfat_iocharset_with_utf8);
> > +       }
> > +
> > +       if (opts->discard) {
> > +               struct request_queue *q = bdev_get_queue(sb->s_bdev);
> > +
> > +               if (!blk_queue_discard(q))
> > +                       exfat_msg(sb, KERN_WARNING,
> > +                               "mounting with \"discard\" option, but the
> device does not support discard");
> > +               opts->discard = 0;
> > +       }
> > +
> > +       sb->s_flags |= SB_NODIRATIME;
> > +       sb->s_magic = EXFAT_SUPER_MAGIC;
> > +       sb->s_op = &exfat_sops;
> 
> I don't see you set up s_time_gran, s_time_min and s_time_max anywhere.
> Please fill those to get the correct behavior. That also lets you drop the
> manual truncation of the values.
Okay!

Thanks!
> 
>        Arnd


  reply	other threads:[~2020-01-09 23:36 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20191220062731epcas1p475b8da9288b08c87e474a0c4e88ce219@epcas1p4.samsung.com>
2019-12-20  6:24 ` [PATCH v8 00/13] add the latest exfat driver Namjae Jeon
2019-12-20  6:24   ` [PATCH v8 01/13] exfat: add in-memory and on-disk structures and headers Namjae Jeon
2019-12-29 14:11     ` Pali Rohár
2019-12-31 13:46       ` Namjae Jeon
2020-01-02 11:06       ` Pali Rohár
2020-01-02 11:11         ` Namjae Jeon
2019-12-31 13:25     ` Markus Elfring
2019-12-31 14:05     ` Markus Elfring
2019-12-20  6:24   ` [PATCH v8 02/13] exfat: add super block operations Namjae Jeon
2019-12-29 13:40     ` Pali Rohár
2020-01-02  6:06       ` Namjae Jeon
2020-01-02  8:30         ` Pali Rohár
2020-01-02 13:13           ` Namjae Jeon
2020-01-02 13:16           ` Pali Rohár
2020-01-02 13:41             ` Namjae Jeon
2020-01-02 14:13               ` Pali Rohár
2019-12-29 13:55     ` Pali Rohár
2019-12-31 13:32       ` Namjae Jeon
2020-01-08 19:55     ` Arnd Bergmann
2020-01-09 23:36       ` Namjae Jeon [this message]
2019-12-20  6:24   ` [PATCH v8 03/13] exfat: add inode operations Namjae Jeon
2019-12-29 14:15     ` Pali Rohár
2019-12-31 13:53       ` Namjae Jeon
2019-12-20  6:24   ` [PATCH v8 04/13] exfat: add directory operations Namjae Jeon
2019-12-20  6:24   ` [PATCH v8 05/13] exfat: add file operations Namjae Jeon
2019-12-20  6:24   ` [PATCH v8 06/13] exfat: add exfat entry operations Namjae Jeon
2019-12-20  6:24   ` [PATCH v8 07/13] exfat: add bitmap operations Namjae Jeon
2019-12-20  6:24   ` [PATCH v8 08/13] exfat: add exfat cache Namjae Jeon
2019-12-29 14:23     ` Pali Rohár
2019-12-31 13:52       ` Namjae Jeon
2020-01-02 10:19         ` [v8 " Markus Elfring
2020-01-08 18:08           ` Pali Rohár
2020-01-08 18:46             ` Christoph Hellwig
2020-01-08 19:01               ` Pali Rohár
2019-12-20  6:24   ` [PATCH v8 09/13] exfat: add misc operations Namjae Jeon
2019-12-29 14:00     ` Pali Rohár
2019-12-31 13:34       ` Namjae Jeon
2019-12-20  6:24   ` [PATCH v8 10/13] exfat: add nls operations Namjae Jeon
2019-12-31 14:23     ` Markus Elfring
2019-12-31 18:01       ` Joe Perches
2020-01-02  9:56     ` Markus Elfring
2019-12-20  6:24   ` [PATCH v8 11/13] exfat: add Kconfig and Makefile Namjae Jeon
2019-12-20  6:24   ` [PATCH v8 12/13] exfat: add exfat in fs/Kconfig and fs/Makefile Namjae Jeon
2019-12-23 22:17     ` kbuild test robot
2019-12-20  6:24   ` [PATCH v8 13/13] MAINTAINERS: add exfat filesystem Namjae Jeon
2019-12-31 13:00   ` [PATCH v8 00/13] add the latest exfat driver Markus Elfring
2019-12-31 15:14   ` Matthew Wilcox
2019-12-31 23:56     ` Namjae Jeon

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