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author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-10-30 08:40:50 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-30 13:14:29 +0100 |
commit | 54a19b4d3fe0fa0a31b46cd60951e8177cac25fa (patch) | |
tree | b84ba6fc592daf836a6f42c6a1ba5eda91d73c73 /Documentation/ABI/testing/sysfs-bus-rbd | |
parent | ed8c39d43983d19f181ff47af0374c4e252f84bd (diff) | |
download | lwn-54a19b4d3fe0fa0a31b46cd60951e8177cac25fa.tar.gz lwn-54a19b4d3fe0fa0a31b46cd60951e8177cac25fa.zip |
docs: ABI: cleanup several ABI documents
There are some ABI documents that, while they don't generate
any warnings, they have issues when parsed by get_abi.pl script
on its output result.
Address them, in order to provide a clean output.
Reviewed-by: Tom Rix <trix@redhat.com> # for fpga-manager
Reviewed-By: Kajol Jain<kjain@linux.ibm.com> # for sysfs-bus-event_source-devices-hv_gpci and sysfs-bus-event_source-devices-hv_24x7
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> #for IIO
Acked-by: Oded Gabbay <oded.gabbay@gmail.com> # for Habanalabs
Acked-by: Vaibhav Jain <vaibhav@linux.ibm.com> # for sysfs-bus-papr-pmem
Acked-by: Cezary Rojewski <cezary.rojewski@intel.com> # for catpt
Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Acked-by: Ilya Dryomov <idryomov@gmail.com> # for rbd
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/5bc78e5b68ed1e9e39135173857cb2e753be868f.1604042072.git.mchehab+huawei@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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'. + ============ ================================================ |