linux-kernel - RE: [PATCH] exfat: flush dirty metadata in fsync

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <000a01d6482b$e1eb34d0$a5c19e70$@samsung.com>
Date:   Mon, 22 Jun 2020 09:27:16 +0900
From:   "Namjae Jeon" <namjae.jeon@...sung.com>
To:     "'Sungjong Seo'" <sj1557.seo@...sung.com>
Cc:     <linux-fsdevel@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] exfat: flush dirty metadata in fsync

> generic_file_fsync() exfat used could not guarantee the consistency of a file because it has flushed
> not dirty metadata but only dirty data pages for a file.
> 
> Instead of that, use exfat_file_fsync() for files and directories so that it guarantees to commit both
> the metadata and data pages for a file.
> 
> Signed-off-by: Sungjong Seo <sj1557.seo@...sung.com>
Pushed it into exfat #dev. Thanks!