* [f2fs-dev] [Bug 214299] New: A deadlock problem caused by the quota_sem set in db6ec53b7e0
@ 2021-09-03 0:56 bugzilla-daemon
2021-09-09 23:53 ` [f2fs-dev] [Bug 214299] " bugzilla-daemon
2021-09-22 3:53 ` bugzilla-daemon
0 siblings, 2 replies; 3+ messages in thread
From: bugzilla-daemon @ 2021-09-03 0:56 UTC (permalink / raw)
To: linux-f2fs-devel
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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^ permalink raw reply [flat|nested] 3+ messages in thread
* [f2fs-dev] [Bug 214299] A deadlock problem caused by the quota_sem set in db6ec53b7e0
2021-09-03 0:56 [f2fs-dev] [Bug 214299] New: A deadlock problem caused by the quota_sem set in db6ec53b7e0 bugzilla-daemon
@ 2021-09-09 23:53 ` bugzilla-daemon
2021-09-22 3:53 ` bugzilla-daemon
1 sibling, 0 replies; 3+ messages in thread
From: bugzilla-daemon @ 2021-09-09 23:53 UTC (permalink / raw)
To: linux-f2fs-devel
https://bugzilla.kernel.org/show_bug.cgi?id=214299
Chao Yu (chao@kernel.org) changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |ASSIGNED
CC| |chao@kernel.org
--- Comment #1 from Chao Yu (chao@kernel.org) ---
I've sent a patch for this bug, could you please test with it?
https://lore.kernel.org/linux-f2fs-devel/20210903023811.3458-1-chao@kernel.org/T/#u
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^ permalink raw reply [flat|nested] 3+ messages in thread
* [f2fs-dev] [Bug 214299] A deadlock problem caused by the quota_sem set in db6ec53b7e0
2021-09-03 0:56 [f2fs-dev] [Bug 214299] New: A deadlock problem caused by the quota_sem set in db6ec53b7e0 bugzilla-daemon
2021-09-09 23:53 ` [f2fs-dev] [Bug 214299] " bugzilla-daemon
@ 2021-09-22 3:53 ` bugzilla-daemon
1 sibling, 0 replies; 3+ messages in thread
From: bugzilla-daemon @ 2021-09-22 3:53 UTC (permalink / raw)
To: linux-f2fs-devel
https://bugzilla.kernel.org/show_bug.cgi?id=214299
--- Comment #2 from zhuangyi1@huawei.com ---
(In reply to Chao Yu from comment #1)
> I've sent a patch for this bug, could you please test with it?
>
> https://lore.kernel.org/linux-f2fs-devel/20210903023811.3458-1-chao@kernel.
> org/T/#u
Thanks, I will verify this patch as soon as possible.
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