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author | Sagi Grimberg <sagi@grimberg.me> | 2020-07-30 13:42:42 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-09-17 13:47:48 +0200 |
commit | 068f73f767a1ed7f27f1eb48343a7bf2d88c1a58 (patch) | |
tree | 422af7db234c3ee73e4601b366e79f3fd9844abc /drivers/hid/hid-roccat-lua.c | |
parent | d409ed01923615fe2ede4385a43b80cdc237c549 (diff) | |
download | linux-rt-068f73f767a1ed7f27f1eb48343a7bf2d88c1a58.tar.gz |
nvme-rdma: fix reset hang if controller died in the middle of a reset
[ Upstream commit 2362acb6785611eda795bfc12e1ea6b202ecf62c ]
If the controller becomes unresponsive in the middle of a reset, we
will hang because we are waiting for the freeze to complete, but that
cannot happen since we have commands that are inflight holding the
q_usage_counter, and we can't blindly fail requests that times out.
So give a timeout and if we cannot wait for queue freeze before
unfreezing, fail and have the error handling take care how to
proceed (either schedule a reconnect of remove the controller).
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/hid/hid-roccat-lua.c')
0 files changed, 0 insertions, 0 deletions