[PATCH v4 0/4] nvme: add csi, ms and nuse to sysfs

Daniel Wagner dwagner at suse.de
Thu Dec 7 04:36:20 PST 2023


As already reported in v3, the nvme_ns_head change was not gaining us anything.
Instead a simple repacking of nvme_ns gives better performance. Thus these
patches are gone. 

Thanks,
Daniel

libnvme changes:
  https://github.com/igaw/libnvme/tree/tree-no-cmd
  
changes:
v4:
 - drop 'use nvme_ns_head instead nvme_ns' patches
 - ratelimit nuse update per namespace not globally
 - rename ns attribute group
 - added non-multipath nuse update logic
 - added cacheline optimization

v3:
 - cut overlong lines shorter
 - fixed disk (queuedata) initialization order
 - more testing with blktest
 - added nuse ratelimit
 - added reviewed tags
 - https://lore.kernel.org/linux-nvme/20231206081244.32733-1-dwagner@suse.de/

v2:
 - moved ns id data to nvme_ns_head
 - dropped ds, nsze
 - https://lore.kernel.org/linux-nvme/20231201092735.28592-1-dwagner@suse.de/

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

Daniel Wagner (4):
  nvme: move ns id info to struct nvme_ns_head
  nvme: rename ns attribute group
  nvme: add csi, ms and nuse to sysfs
  nvme: repack struct nvme_ns_head

 drivers/nvme/host/core.c      |  87 ++++++++++++++--------------
 drivers/nvme/host/ioctl.c     |   8 +--
 drivers/nvme/host/multipath.c |   2 +-
 drivers/nvme/host/nvme.h      |  38 +++++++------
 drivers/nvme/host/rdma.c      |   2 +-
 drivers/nvme/host/sysfs.c     | 103 +++++++++++++++++++++++++++++++---
 drivers/nvme/host/zns.c       |  17 +++---
 7 files changed, 179 insertions(+), 78 deletions(-)

-- 
2.43.0




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