[PATCH -next v3 0/6] nbd: bugfix and cleanup patches

Yu Kuai
2022-05-21T07:24:22Z

Changes in v3:
- rewrap to 80 columns where possible in patch 6
Changes in v2:
- in patch 3, instead of clear and then reset the flag if rq is not
completed, test first and clear if rq is going to complete.

path 1-2 fix races between nbd setup and module removal.
patch 3 fix io can't be completed in some error path.
patch 4 fix io hung when disconnecting failed.
patch 5 fix sysfs warning about duplicate creation.
patch 6 use pr_err to output error message.

Previous versions:
v1: https://lore.kernel.org/all/20220426130746.885140-1-yukuai3@huawei.com/
v2: https://lore.kernel.org/all/20220518122618.1702997-1-yukuai3@huawei.com/

Yu Kuai (5):
nbd: call genl_unregister_family() first in nbd_cleanup()
nbd: fix race between nbd_alloc_config() and module removal
nbd: don't clear 'NBD_CMD_INFLIGHT' flag if request is not completed
nbd: fix io hung while disconnecting device
nbd: use pr_err to output error message

Zhang Wensheng (1):
nbd: fix possible overflow on 'first_minor' in nbd_dev_add()

drivers/block/nbd.c | 114 ++++++++++++++++++++++++++------------------
1 file changed, 68 insertions(+), 46 deletions(-)

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2.31.1