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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-11-01 18:59:13 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-11-01 18:59:13 +0100 |
commit | 9c75b68b91ff010d8d4c703b93954f605e2ef516 (patch) | |
tree | 5bf53b0c610a5abf0cd874d0687f4e731009fda4 /Documentation/ABI/testing/sysfs-bus-rbd | |
parent | Merge tag 'staging-5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git... (diff) | |
parent | scripts: get_abi.pl: assume ReST format by default (diff) | |
download | linux-9c75b68b91ff010d8d4c703b93954f605e2ef516.tar.xz linux-9c75b68b91ff010d8d4c703b93954f605e2ef516.zip |
Merge tag 'driver-core-5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
Pull driver core and documentation fixes from Greg KH:
"Here is one tiny debugfs change to fix up an API where the last user
was successfully fixed up in 5.10-rc1 (so it couldn't be merged
earlier), and a much larger Documentation/ABI/ update to the files so
they can be automatically parsed by our tools.
The Documentation/ABI/ updates are just formatting issues, small ones
to bring the files into parsable format, and have been acked by
numerous subsystem maintainers and the documentation maintainer. I
figured it was good to get this into 5.10-rc2 to help wih the merge
issues that would arise if these were to stick in linux-next until
5.11-rc1.
The debugfs change has been in linux-next for a long time, and the
Documentation updates only for the last linux-next release"
* tag 'driver-core-5.10-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (40 commits)
scripts: get_abi.pl: assume ReST format by default
docs: ABI: sysfs-class-led-trigger-pattern: remove hw_pattern duplication
docs: ABI: sysfs-class-backlight: unify ABI documentation
docs: ABI: sysfs-c2port: remove a duplicated entry
docs: ABI: sysfs-class-power: unify duplicated properties
docs: ABI: unify /sys/class/leds/<led>/brightness documentation
docs: ABI: stable: remove a duplicated documentation
docs: ABI: change read/write attributes
docs: ABI: cleanup several ABI documents
docs: ABI: sysfs-bus-nvdimm: use the right format for ABI
docs: ABI: vdso: use the right format for ABI
docs: ABI: fix syntax to be parsed using ReST notation
docs: ABI: convert testing/configfs-acpi to ReST
docs: Kconfig/Makefile: add a check for broken ABI files
docs: abi-testing.rst: enable --rst-sources when building docs
docs: ABI: don't escape ReST-incompatible chars from obsolete and removed
docs: ABI: create a 2-depth index for ABI
docs: ABI: make it parse ABI/stable as ReST-compatible files
docs: ABI: sysfs-uevent: make it compatible with ReST output
docs: ABI: testing: make the files compatible with ReST output
...
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-rbd')
-rw-r--r-- | Documentation/ABI/testing/sysfs-bus-rbd | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-rbd b/Documentation/ABI/testing/sysfs-bus-rbd index cc30bee8b5f4..417a2fe21be1 100644 --- a/Documentation/ABI/testing/sysfs-bus-rbd +++ b/Documentation/ABI/testing/sysfs-bus-rbd @@ -7,6 +7,8 @@ Description: Usage: <mon ip addr> <options> <pool name> <rbd image name> [<snap name>] + Example:: + $ echo "192.168.0.1 name=admin rbd foo" > /sys/bus/rbd/add The snapshot name can be "-" or omitted to map the image @@ -23,6 +25,8 @@ Description: Usage: <dev-id> [force] + Example:: + $ echo 2 > /sys/bus/rbd/remove Optional "force" argument which when passed will wait for @@ -80,26 +84,29 @@ Date: Oct, 2010 KernelVersion: v2.6.37 Contact: Sage Weil <sage@newdream.net> Description: - size: (RO) The size (in bytes) of the mapped block + + ============== ================================================ + size (RO) The size (in bytes) of the mapped block device. - major: (RO) The block device major number. + major (RO) The block device major number. - client_id: (RO) The ceph unique client id that was assigned + client_id (RO) The ceph unique client id that was assigned for this specific session. - pool: (RO) The name of the storage pool where this rbd + pool (RO) The name of the storage pool where this rbd image resides. An rbd image name is unique within its pool. - name: (RO) The name of the rbd image. + name (RO) The name of the rbd image. - refresh: (WO) Writing to this file will reread the image + refresh (WO) Writing to this file will reread the image header data and set all relevant data structures accordingly. - current_snap: (RO) The current snapshot for which the device + current_snap (RO) The current snapshot for which the device is mapped. + ============== ================================================ What: /sys/bus/rbd/devices/<dev-id>/pool_id @@ -117,11 +124,13 @@ Date: Oct, 2012 KernelVersion: v3.7 Contact: Sage Weil <sage@newdream.net> Description: - image_id: (RO) The unique id for the rbd image. (For rbd + ========= =============================================== + image_id (RO) The unique id for the rbd image. (For rbd image format 1 this is empty.) - features: (RO) A hexadecimal encoding of the feature bits + features (RO) A hexadecimal encoding of the feature bits for this image. + ========= =============================================== What: /sys/bus/rbd/devices/<dev-id>/parent @@ -149,14 +158,16 @@ Date: Aug, 2016 KernelVersion: v4.9 Contact: Sage Weil <sage@newdream.net> Description: - snap_id: (RO) The current snapshot's id. + ============ ================================================ + snap_id (RO) The current snapshot's id. - config_info: (RO) The string written into + config_info (RO) The string written into /sys/bus/rbd/add{,_single_major}. - cluster_fsid: (RO) The ceph cluster UUID. + cluster_fsid (RO) The ceph cluster UUID. - client_addr: (RO) The ceph unique client + client_addr (RO) The ceph unique client entity_addr_t (address + nonce). The format is <address>:<port>/<nonce>: '1.2.3.4:1234/5678' or '[1:2:3:4:5:6:7:8]:1234/5678'. + ============ ================================================ |