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authorSagi Grimberg <sagi@grimberg.me>2020-07-30 13:42:42 -0700
committerSagi Grimberg <sagi@grimberg.me>2020-08-28 16:43:57 -0700
commit2362acb6785611eda795bfc12e1ea6b202ecf62c (patch)
tree91e74929817b26140bac7093ae5be70efb7b4bd0 /drivers/nvme/host/core.c
parent0475a8dcbcee92a5d22e40c9c6353829fc6294b8 (diff)
nvme-rdma: fix reset hang if controller died in the middle of a reset
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>
Diffstat (limited to 'drivers/nvme/host/core.c')
0 files changed, 0 insertions, 0 deletions