Spdk/python/spdk/rpc/blobfs.py
Mike Gerdts 555ca7adc0 rpc: fix python style
A bunch of python files in rpc and scripts directories were missing two
blank lines after the opening comments. python3-pycodestyle-2.5.0-2.el8
was unhappy with this

Signed-off-by: Mike Gerdts <mgerdts@nvidia.com>
Change-Id: Iee7f2bd4f0ddd96b2be89949a3aa324b2f9ea43a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16003
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
2022-12-21 09:32:24 +00:00

63 lines
1.6 KiB
Python

# SPDX-License-Identifier: BSD-3-Clause
# Copyright (C) 2019 Intel Corporation.
# All rights reserved.
def blobfs_detect(client, bdev_name):
"""Detect whether a blobfs exists on bdev.
Args:
bdev_name: block device name to detect blobfs
Returns:
True if a blobfs exists on the bdev; False otherwise.
"""
params = {
'bdev_name': bdev_name
}
return client.call('blobfs_detect', params)
def blobfs_create(client, bdev_name, cluster_sz=None):
"""Build blobfs on bdev.
Args:
bdev_name: block device name to build blobfs
cluster_sz: Size of cluster in bytes (Optional). Must be multiple of 4KB page size. Default and minimal value is 1M.
"""
params = {
'bdev_name': bdev_name
}
if cluster_sz:
params['cluster_sz'] = cluster_sz
return client.call('blobfs_create', params)
def blobfs_mount(client, bdev_name, mountpoint):
"""Mount blobfs on bdev by FUSE.
Args:
bdev_name: block device name where the blobfs is
mountpoint: Mountpoint path in host to mount blobfs
"""
params = {
'bdev_name': bdev_name,
'mountpoint': mountpoint
}
return client.call('blobfs_mount', params)
def blobfs_set_cache_size(client, size_in_mb):
"""Set cache size for the blobstore filesystem.
Args:
size_in_mb: Cache size in megabytes
Returns:
True if cache size is set successfully; False if failed to set.
"""
params = {
'size_in_mb': size_in_mb
}
return client.call('blobfs_set_cache_size', params)