[RFC v2 0/3] nvme: add csi, ms and nuse to sysfs

Daniel Wagner
2023-12-01T09:30:06Z

I've moved all ns id info to nvms_ns_head in this version as we discussed in v1
(hope I understood it right). The change was pretty much straightforward except for

nvme_mpath_clear_current_path
nvme_mpath_revalidate_paths
nvme_failover_req

where there is need to access a nvme_ns pointer again. I've tested this change
with the nvme-pci and nvme-tcp transport so far.

Thanks,
Daniel

libnvme changes:
https://github.com/igaw/libnvme/tree/tree-no-cmd

changes:

v2:
- moved ns id data to nvme_ns_head
- dropped ds, nsze

v1:
- initial version
- https://lore.kernel.org/linux-nvme/20231127103208.25748-1-dwagner@suse.de/

Daniel Wagner (3):
nvme: lookup ctrl from request instead from namespace
nvme: move ns id info to struct nvme_ns_head
nvme: add csi, ms and nuse to sysfs

drivers/nvme/host/apple.c | 4 +-
drivers/nvme/host/core.c | 191 +++++++++++++++++----------------
drivers/nvme/host/fc.c | 4 +-
drivers/nvme/host/ioctl.c | 20 ++--
drivers/nvme/host/multipath.c | 40 +++----
drivers/nvme/host/nvme.h | 57 +++++-----
drivers/nvme/host/rdma.c | 10 +-
drivers/nvme/host/sysfs.c | 24 +++++
drivers/nvme/host/tcp.c | 8 +-
drivers/nvme/host/zns.c | 30 +++---
drivers/nvme/target/loop.c | 4 +-
drivers/nvme/target/passthru.c | 8 +-
12 files changed, 216 insertions(+), 184 deletions(-)

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2.43.0