Re: [syzbot] possible deadlock in __jbd2_log_wait_for_space

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To: syzbot <syzbot+fa1bbda326271b8808c9@xxxxxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [syzbot] possible deadlock in __jbd2_log_wait_for_space
From: "Theodore Ts'o" <tytso@xxxxxxx>
Date: Mon, 1 May 2023 10:46:32 -0400
Cc: jack@xxxxxxxx, linux-ext4@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, syzkaller-bugs@xxxxxxxxxxxxxxxx
In-reply-to: <000000000000994fbe05e5b5d4d9@google.com>
References: <000000000000994fbe05e5b5d4d9@google.com>

#syz fix: ext4, jbd2: add an optimized bmap for the journal inode

References:
- [syzbot] possible deadlock in __jbd2_log_wait_for_space
  - From: syzbot

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