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| author |   Keith Busch <keith.busch@intel.com> | 2018-05-24 14:34:55 -0600 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2018-05-30 08:04:25 +0200 |
| commit | b9cac43c2c4aab221ee0bac72bd6b9f8bf00a223 (patch) | |
| tree | 44687428cd0246ad0419256886870519d2eaea3c /drivers/lightnvm/pblk-init.c | |
| parent | nvme: allow duplicate controller if prior controller being deleted (diff) | |
| download | linux-rng-b9cac43c2c4aab221ee0bac72bd6b9f8bf00a223.tar.xz linux-rng-b9cac43c2c4aab221ee0bac72bd6b9f8bf00a223.zip | |
nvme-pci: Rate limit the nvme timeout warnings
The block layer's timeout handling currently prevents drivers from
completing commands outside the timeout callback once blk-mq decides
they've expired. If a device breaks, this could potentially create many
thousands of timed out commands. There's nothing of value to be gleaned
from observing each of those messages, so this patch adds a rate limit
on them.
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/lightnvm/pblk-init.c')
0 files changed, 0 insertions, 0 deletions