[PATCH v3 0/2] nbd: improve timeout handling and a fix

[Hou Pu <houpu@bytedance.com>]

Patch #1 is a fix. Patch #2 is trying to improve io timeout
handling.

Thanks,
Hou

v3 changes:
* Add 'Reviewed-by: Josef Bacik <josef@toxicpanda.com>' in patch #2.

v2 changes:
* Add 'Reviewed-by: Josef Bacik <josef@toxicpanda.com>' in patch #1.
* Original patch #2 is dropped.
* Keep the behavior same as before when we don't set a .timeout
and num_connections > 1.
* Coding style fixes.

Hou Pu (2):
  nbd: return -ETIMEDOUT when NBD_DO_IT ioctl returns
  nbd: introduce a client flag to do zero timeout handling

 drivers/block/nbd.c      | 33 ++++++++++++++++++++++++++++-----
 include/uapi/linux/nbd.h |  4 ++++
 2 files changed, 32 insertions(+), 5 deletions(-)

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2.11.0