Hi Jens, Please consider pulling the following changes on top of your for-5.13/drivers branch. These patches fix a race condition with md_release() and md_open(). Thanks, Song The following changes since commit a425711c6c9c85769915acebc216008053bf5db8: block: drbd: drbd_nl: Demote half-complete kernel-doc headers (2021-04-06 09:21:53 -0600) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/song/md.git md-next for you to fetch changes up to 65aa97c4d2bfd76677c211b9d03ef05a98c6d68e: md: split mddev_find (2021-04-07 22:41:26 -0700) ---------------------------------------------------------------- Christoph Hellwig (2): md: factor out a mddev_find_locked helper from mddev_find md: split mddev_find Zhao Heming (1): md: md_open returns -EBUSY when entering racing area drivers/md/md.c | 59 +++++++++++++++++++++++++++++++++++++++-------------------- 1 file changed, 39 insertions(+), 20 deletions(-)