Re: [PATCH V4 0/2] ndctl: Add daxctl support for the new "famfs" mode of devdax
From: Alireza Sanaee <hidden>
Date: 2026-01-20 17:01:48
Also in:
linux-cxl, linux-fsdevel, lkml, nvdimm
From: Alireza Sanaee <hidden>
Date: 2026-01-20 17:01:48
Also in:
linux-cxl, linux-fsdevel, lkml, nvdimm
On Sun, 18 Jan 2026 22:36:02 +0000 John Groves [off-list ref] wrote: Hi John, What's the base commit for this set? I seem not be able to apply on ndctl master. Maybe I am missing something. Thanks, Alireza
From: John Groves <john@groves.net> No change since V2 - re-sending due to technical challenges. No change since V1 - reposting as V2 to keep this with the related kernel (dax and fuse) patches and libfuse patches. This short series adds support and tests to daxctl for famfs[1]. The famfs kernel patch series, under the same "compound cover" as this series, adds a new 'fsdev_dax' driver for devdax. When that driver is bound (instead of device_dax), the device is in 'famfs' mode rather than 'devdax' mode. References [1] - https://famfs.org John Groves (2): daxctl: Add support for famfs mode Add test/daxctl-famfs.sh to test famfs mode transitions: daxctl/device.c | 126 ++++++++++++++-- daxctl/json.c | 6 +- daxctl/lib/libdaxctl-private.h | 2 + daxctl/lib/libdaxctl.c | 77 ++++++++++ daxctl/lib/libdaxctl.sym | 7 + daxctl/libdaxctl.h | 3 + test/daxctl-famfs.sh | 253 +++++++++++++++++++++++++++++++++ test/meson.build | 2 + 8 files changed, 465 insertions(+), 11 deletions(-) create mode 100755 test/daxctl-famfs.sh base-commit: 4f7a1c63b3305c97013d3c46daa6c0f76feff10d