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ocf: RPC add WriteBack to allowed cache modes

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Make construct_ocf_bdev call accept 'wb'
  as allowed cache mode.
Previusly user could only create OCF bdevs
  in WriteThrough or PassThrough modes.

Signed-off-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/455628 (master)

(cherry picked from commit 1e0e0ea1fc)
Change-Id: Ic2e1c8d2905cb51fc13c080aa7b7a4dfd7d9387f
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/457585
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Vitaliy Mysak 2019-05-23 23:37:30 +00:00 committed by Ben Walker
parent 3768d9a8c6
commit d8a948ca1d
3 changed files with 4 additions and 4 deletions
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4
doc/jsonrpc.md
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@ -779,14 +779,14 @@ Example response:
Construct new OCF bdev.
Command accepts cache mode that is going to be used.
Currently, we support Write-Through and Pass-Through OCF cache modes.
Currently, we support Write-Through, Pass-Through and Write-Back OCF cache modes.
### Parameters
Name | Optional | Type | Description
----------------------- | -------- | ----------- | -----------
name | Required | string | Bdev name to use
mode | Required | string | OCF cache mode ('wt' or 'pt')
mode | Required | string | OCF cache mode ('wb' or 'wt' or 'pt')
cache_bdev_name | Required | string | Name of underlying cache bdev
core_bdev_name | Required | string | Name of underlying core bdev

2
scripts/rpc.py
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@ -183,7 +183,7 @@ if __name__ == "__main__":
p = subparsers.add_parser('construct_ocf_bdev',
help='Add an OCF block device')
p.add_argument('name', help='Name of resulting OCF bdev')
p.add_argument('mode', help='OCF cache mode', choices=['wt', 'pt'])
p.add_argument('mode', help='OCF cache mode', choices=['wb', 'wt', 'pt'])
p.add_argument('cache_bdev_name', help='Name of underlying cache bdev')
p.add_argument('core_bdev_name', help='Name of unerlying core bdev')
p.set_defaults(func=construct_ocf_bdev)

2
scripts/rpc/bdev.py
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@ -73,7 +73,7 @@ def construct_ocf_bdev(client, name, mode, cache_bdev_name, core_bdev_name):
Args:
name: name of constructed OCF bdev
mode: OCF cache mode: {'wt', 'pt'}
mode: OCF cache mode: {'wb', 'wt', 'pt'}
cache_bdev_name: name of underlying cache bdev
core_bdev_name: name of underlying core bdev