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From: Jaegeuk Kim <jaegeuk@kernel.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "Eric Biggers" <ebiggers@kernel.org>,
	"Al Viro" <viro@zeniv.linux.org.uk>,
	"OGAWA Hirofumi" <hirofumi@mail.parknet.co.jp>,
	"Pali Rohár" <pali.rohar@gmail.com>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
	linux-fsdevel <linux-fsdevel@vger.kernel.org>,
	"Theodore Y. Ts'o" <tytso@mit.edu>,
	"Namjae Jeon" <linkinjeon@gmail.com>,
	"Gabriel Krisman Bertazi" <krisman@collabora.com>
Subject: Re: oopsably broken case-insensitive support in ext4 and f2fs (Re: vfat: Broken case-insensitive support for UTF-8)
Date: Fri, 24 Jan 2020 10:03:23 -0800	[thread overview]
Message-ID: <20200124180323.GA33470@jaegeuk-macbookpro.roam.corp.google.com> (raw)
In-Reply-To: <CAHk-=wgwFMW09uz0HLUuQFMpi_UYtKAUvcCJ-oxyVqybry1=Ng@mail.gmail.com>

On 01/24, Linus Torvalds wrote:
> On Thu, Jan 23, 2020 at 8:29 PM Eric Biggers <ebiggers@kernel.org> wrote:
> >
> > Thanks Al.  I sent out fixes for this:
> 
> How did that f2fs_d_compare() function ever work? It was doing the
> memcmp on completely the wrong thing.

Urg.. my bad. I didn't do enough stress test on casefolding case which
is only activated given "mkfs -C utf8:strict". And Android hasn't enabled
it yet.

> 
>               Linus

  reply	other threads:[~2020-01-24 18:03 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-19 22:14 vfat: Broken case-insensitive support for UTF-8 Pali Rohár
2020-01-19 23:08 ` Al Viro
2020-01-19 23:33   ` Pali Rohár
2020-01-20  0:09     ` Al Viro
2020-01-20 11:19       ` Pali Rohár
2020-01-20  4:04 ` OGAWA Hirofumi
2020-01-20  7:30   ` Al Viro
2020-01-20  7:45     ` Al Viro
2020-01-20  8:07       ` oopsably broken case-insensitive support in ext4 and f2fs (Re: vfat: Broken case-insensitive support for UTF-8) Al Viro
2020-01-20 19:35         ` Al Viro
2020-01-24  4:29           ` Eric Biggers
2020-01-24 17:47             ` Linus Torvalds
2020-01-24 18:03               ` Jaegeuk Kim [this message]
2020-01-24 18:45                 ` Eric Biggers
2020-01-20 11:04   ` vfat: Broken case-insensitive support for UTF-8 Pali Rohár
2020-01-20 12:07     ` OGAWA Hirofumi
2020-01-20 21:40       ` Pali Rohár
2020-01-20 22:46         ` Al Viro
2020-01-20 23:57           ` Pali Rohár
2020-01-21  0:07             ` Al Viro
2020-01-21 20:34               ` Pali Rohár
2020-01-21 21:36                 ` Al Viro
2020-01-21 22:14                   ` Al Viro
2020-01-21 22:46                     ` Pali Rohár
2020-01-26 23:08                 ` Pali Rohár
2020-01-21 12:43             ` David Laight
2020-01-22  0:25         ` Gabriel Krisman Bertazi
2020-01-20 15:07     ` David Laight
2020-01-20 15:20       ` Pali Rohár
2020-01-20 15:47         ` David Laight
2020-01-20 16:12           ` Al Viro
2020-01-20 16:51             ` David Laight
2020-01-20 16:27           ` Pali Rohár
2020-01-20 16:43             ` David Laight
2020-01-20 16:56               ` Pali Rohár
2020-01-20 17:37       ` Theodore Y. Ts'o
2020-01-20 17:32   ` Theodore Y. Ts'o
2020-01-20 17:56     ` Pali Rohár
2020-01-21  3:52     ` OGAWA Hirofumi
2020-01-21 11:00       ` Pali Rohár
2020-01-21 12:26         ` OGAWA Hirofumi

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