[PATCH 0/2] enable append-emulation for ZNS
Kanchan Joshi
joshi.k at samsung.com
Tue Aug 18 01:29:34 EDT 2020
Currently NVMe driver rejects the ZNS device if zone-append is not
supported natively.
Make it accept the device and activate append-emulation instead. This
is mostly borrowed from SCSI emulation.
The other patch enforces a zone-friendly I/O scheduler for ZNS.
Kanchan Joshi (2):
nvme: set io-scheduler requirement for ZNS
nvme: add emulation for zone-append
drivers/nvme/host/core.c | 41 +++++-
drivers/nvme/host/nvme.h | 60 ++++++++
drivers/nvme/host/zns.c | 307 ++++++++++++++++++++++++++++++++++++++-
3 files changed, 399 insertions(+), 9 deletions(-)
--
2.17.1
More information about the Linux-nvme
mailing list