[PATCHv4 0/2] nvme: sanitize KATO setting
Hannes Reinecke
hare at suse.de
Fri Apr 16 12:46:19 BST 2021
Hi all,
here is a patchset to sanitize and expose the KATO value to sysfs.
We should follow the rules outlined in the NVMe base spec for
calculating the KATO value and interval.
And by exposing it to sysfs we allow userspace to identify persistent
discovery controllers (which will have a non-zero KATO value); a patch
for that has been sent to the nvme-cli github repository.
As usual, comments and reviews are welcome.
Changes to v2:
- Include reviews from Christoph
- Rebase on top of nvme-5.13
Hannes Reinecke (2):
nvme: sanitize KATO setting
nvme: add 'kato' sysfs attribute
drivers/nvme/host/core.c | 20 +++++++++++++++++---
drivers/nvme/host/fabrics.c | 4 +---
drivers/nvme/host/nvme.h | 1 -
3 files changed, 18 insertions(+), 7 deletions(-)
--
2.29.2
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