From: bugzilla-daemon@bugzilla.kernel.org
To: linux-f2fs-devel@lists.sourceforge.net
Subject: [f2fs-dev] [Bug 214299] New: A deadlock problem caused by the quota_sem set in db6ec53b7e0
Date: Fri, 03 Sep 2021 00:56:11 +0000 [thread overview]
Message-ID: <bug-214299-202145@https.bugzilla.kernel.org/> (raw)
https://bugzilla.kernel.org/show_bug.cgi?id=214299
Bug ID: 214299
Summary: A deadlock problem caused by the quota_sem set in
db6ec53b7e0
Product: File System
Version: 2.5
Kernel Version: 5.3.0
Hardware: All
OS: Linux
Tree: Mainline
Status: NEW
Severity: high
Priority: P1
Component: f2fs
Assignee: filesystem_f2fs@kernel-bugs.kernel.org
Reporter: zhuangyi1@huawei.com
Regression: No
thread 1: thread 2:
f2fs_dquot_acquire
down_read(&sbi->quota_sem)
f2fs_write_checkpoint
block_operations
f2fs_look_all
down_write(&sbi->cp_rwsem)
f2fs_quota_write
f2fs_write_begin
__do_map_lock
f2fs_lock_op
down_read(&sbi->cp_rwsem)
__need_flush_qutoa
down_write(&sbi->quota_sem)
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next reply other threads:[~2021-09-03 0:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-03 0:56 bugzilla-daemon [this message]
2021-09-09 23:53 ` [f2fs-dev] [Bug 214299] A deadlock problem caused by the quota_sem set in db6ec53b7e0 bugzilla-daemon
2021-09-22 3:53 ` bugzilla-daemon
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