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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-20 08:15:23 -0700 |
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| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-20 08:15:23 -0700 |
| commit | bdab18633a302c82b5e5d5dbc4e38b0baf9c0837 (patch) | |
| tree | 0446500af9a76d4e8b2a72a0a41391ceede73a10 /Documentation/ABI/testing/sysfs-class-rtrs-server | |
| download | linux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.tar.gz linux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.zip | |
Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipgrafted
Pull futex fix from Ingo Molnar:
- Also allocate a default private futex hash on vfork() as well, to
avoid races with (private) futex waiters (Peter Zijlstra)
* tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
futex: Also allocate private hash on vfork()
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-rtrs-server')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-rtrs-server | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-rtrs-server b/Documentation/ABI/testing/sysfs-class-rtrs-server new file mode 100644 index 000000000..b08601d80 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-rtrs-server @@ -0,0 +1,53 @@ +What: /sys/class/rtrs-server +Date: Feb 2020 +KernelVersion: 5.7 +Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> +Description: When a user of RTRS API creates a new session on a client side, a + directory entry with the name of that session is created in here. + +What: /sys/class/rtrs-server/<session-name>/paths/ +Date: Feb 2020 +KernelVersion: 5.7 +Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> +Description: When new path is created by writing to "add_path" entry on client side, + a directory entry named as <source address>@<destination address> is created + on server. + +What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/disconnect +Date: Feb 2020 +KernelVersion: 5.7 +Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> +Description: When "1" is written to the file, the RTRS session is being disconnected. + Operations is non-blocking and returns control immediately to the caller. + +What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/hca_name +Date: Feb 2020 +KernelVersion: 5.7 +Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> +Description: RO, Contains the name of HCA the connection established on. + +What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/hca_port +Date: Feb 2020 +KernelVersion: 5.7 +Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> +Description: RO, Contains the port number of active port traffic is going through. + +What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/src_addr +Date: Feb 2020 +KernelVersion: 5.7 +Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> +Description: RO, Contains the source address of the path + +What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/dst_addr +Date: Feb 2020 +KernelVersion: 5.7 +Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> +Description: RO, Contains the destination address of the path + +What: /sys/class/rtrs-server/<session-name>/paths/<src@dst>/stats/rdma +Date: Feb 2020 +KernelVersion: 5.7 +Contact: Jack Wang <jinpu.wang@cloud.ionos.com> Danil Kipnis <danil.kipnis@cloud.ionos.com> +Description: Contains statistics regarding rdma operations and inflight operations. + The output consists of 5 values: + <read-count> <read-total-size> <write-count> <write-total-size> <inflights> |