linux-ext4 - [PATCH v2 0/4] ext2: fix race between setxattr and write back

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 for Android: free password hash cracker in your pocket

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

Date:   Tue, 15 Aug 2023 19:26:08 +0800
From:   Ye Bin <yebin10@...wei.com>
To:     <jack@...e.cz>, <linux-ext4@...r.kernel.org>
CC:     <linux-kernel@...r.kernel.org>, Ye Bin <yebin10@...wei.com>
Subject: [PATCH v2 0/4] ext2: fix race between setxattr and write back

Diff v2 vs v1:
1. Do not use reservation window when allocate block for xattr.
2. Remove BUG() in ext2_try_to_allocate_with_rsv().

Ye Bin (4):
  ext2: remove ext2_new_block()
  ext2: introduce flag argument for ext2_new_blocks()
  ext2: fix race between setxattr and write back
  ext2: dump current reservation window info

 fs/ext2/balloc.c | 32 +++++++++++++++++---------------
 fs/ext2/ext2.h   |  8 ++++++--
 fs/ext2/inode.c  |  2 +-
 fs/ext2/xattr.c  |  4 +++-
 4 files changed, 27 insertions(+), 19 deletions(-)

-- 
2.31.1