
If it does belong to the device then we make sure we mount the mpio device instead of the raw device. Heuristics Login into /dev/disk/by-path/iqn-example.com.2999 -> /dev/sde Check if sde existsin in /sys/block/[dm-X]/slaves/xx If it does mount /dev/[dm-x] which will look like /dev/mapper/mpiodevicename in mount examples/iscsi has more details
32 lines
921 B
Go
32 lines
921 B
Go
/*
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Copyright 2016 The Kubernetes Authors All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package util
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//DeviceUtil is a util for common device methods
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type DeviceUtil interface {
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FindMultipathDeviceForDevice(disk string) string
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}
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type deviceHandler struct {
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get_io IoUtil
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}
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//NewDeviceHandler Create a new IoHandler implementation
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func NewDeviceHandler(io IoUtil) DeviceUtil {
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return &deviceHandler{get_io: io}
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}
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