From: Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
To: songliubraving@fb.com
Cc: linux-raid@vger.kernel.org,
Guoqing Jiang <guoqing.jiang@cloud.ionos.com>
Subject: [PATCH 0/4] md: fix lockdep warning
Date: Sat, 4 Apr 2020 23:57:06 +0200 [thread overview]
Message-ID: <20200404215711.4272-1-guoqing.jiang@cloud.ionos.com> (raw)
Hi,
After LOCKDEP is enabled, we can see some deadlock issues, this patchset
makes workqueue is flushed only necessary, and the last patch is a cleanup.
Thanks,
Guoqing
Guoqing Jiang (5):
md: add checkings before flush md_misc_wq
md: add new workqueue for delete rdev
md: don't flush workqueue unconditionally in md_open
md: flush md_rdev_misc_wq for HOT_ADD_DISK case
md: remove the extra line for ->hot_add_disk
drivers/md/md.c | 54 ++++++++++++++++++++++++++++++++++---------------
1 file changed, 38 insertions(+), 16 deletions(-)
--
2.17.1
next reply other threads:[~2020-04-04 21:57 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-04 21:57 Guoqing Jiang [this message]
2020-04-04 21:57 ` [PATCH 1/5] md: add checkings before flush md_misc_wq Guoqing Jiang
2020-04-04 21:57 ` [PATCH 2/5] md: add new workqueue for delete rdev Guoqing Jiang
2020-04-04 21:57 ` [PATCH 3/5] md: don't flush workqueue unconditionally in md_open Guoqing Jiang
2020-04-04 21:57 ` [PATCH 4/5] md: flush md_rdev_misc_wq for HOT_ADD_DISK case Guoqing Jiang
2020-04-04 21:57 ` [PATCH 5/5] md: remove the extra line for ->hot_add_disk Guoqing Jiang
2020-04-09 7:25 ` [PATCH 0/4] md: fix lockdep warning Song Liu
2020-04-09 21:47 ` Guoqing Jiang
2020-04-10 0:32 ` Song Liu
2020-04-10 22:34 ` Song Liu
2020-04-14 7:20 ` Guoqing Jiang
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