mbox series

[0/3] dm thin: Fix ABBA deadlock between shrink_slab and dm_pool_abort_metadata

Message ID 20221111121029.3985561-1-chengzhihao1@huawei.com (mailing list archive)
Headers show
Series dm thin: Fix ABBA deadlock between shrink_slab and dm_pool_abort_metadata | expand

Message

Zhihao Cheng Nov. 11, 2022, 12:10 p.m. UTC 
Zhihao Cheng (3):
  dm bufio: Fix missing decrement of no_sleep_enabled if
    dm_bufio_client_create failed
  dm bufio: Split main logic out of dm_bufio_client creation/destroy
  dm thin: Fix ABBA deadlock between shrink_slab and
    dm_pool_abort_metadata

 drivers/md/dm-bufio.c                         | 189 +++++++++++++-----
 drivers/md/dm-thin-metadata.c                 |  36 +++-
 drivers/md/persistent-data/dm-block-manager.c |  21 ++
 drivers/md/persistent-data/dm-block-manager.h |   4 +
 include/linux/dm-bufio.h                      |  14 +-
 5 files changed, 214 insertions(+), 50 deletions(-)