Description of problem:
When try to clone a DV with hostpath-csi-pvc-block SC sometimes the DV fail to be cloned.

Version-Release number of selected component (if applicable):
4.12.1

How reproducible:
flaky

Steps to Reproduce:
1. Import a DV with hostpath-csi-pvc-block SC

Actual results:
DV fail to be created

Expected results:
DV created successfully

Additional info:
$ oc logs importer-dv-source
I0222 12:06:44.028076 1 importer.go:104] Starting importer
I0222 12:06:44.028126 1 importer.go:171] begin import process
I0222 12:06:44.040358 1 data-processor.go:379] Calculating available size
I0222 12:06:44.040377 1 data-processor.go:391] Checking out file system volume size.
I0222 12:06:44.040388 1 data-processor.go:399] Request image size not empty.
I0222 12:06:44.040395 1 data-processor.go:404] Target size 1136234735.
I0222 12:06:44.040785 1 nbdkit.go:303] Waiting for nbdkit PID.
I0222 12:06:44.541810 1 nbdkit.go:324] nbdkit ready.
I0222 12:06:44.541830 1 data-processor.go:282] New phase: Convert
I0222 12:06:44.541871 1 data-processor.go:288] Validating image
I0222 12:06:44.933526 1 qemu.go:259] 0.00
E0222 12:06:44.942566 1 prlimit.go:174] qemu-img failed output is:
E0222 12:06:44.942581 1 prlimit.go:175] (0.00/100%)

E0222 12:06:44.942587 1 prlimit.go:176] qemu-img: /data/disk.img: error while converting raw: Could not create '/data/disk.img': Permission denied

E0222 12:06:44.942649 1 data-processor.go:278] exit status 1
qemu-img execution failed
kubevirt.io/containerized-data-importer/pkg/system.executeWithLimits
/remote-source/app/pkg/system/prlimit.go:178
kubevirt.io/containerized-data-importer/pkg/system.ExecWithLimits
/remote-source/app/pkg/system/prlimit.go:111
kubevirt.io/containerized-data-importer/pkg/image.convertToRaw
/remote-source/app/pkg/image/qemu.go:128
kubevirt.io/containerized-data-importer/pkg/image.(*qemuOperations).ConvertToRawStream
/remote-source/app/pkg/image/qemu.go:146
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).convert
/remote-source/app/pkg/importer/data-processor.go:303
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).initDefaultPhases.func6
/remote-source/app/pkg/importer/data-processor.go:240
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).ProcessDataWithPause
/remote-source/app/pkg/importer/data-processor.go:275
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).ProcessData
/remote-source/app/pkg/importer/data-processor.go:184
main.handleImport
/remote-source/app/cmd/cdi-importer/importer.go:177
main.main
/remote-source/app/cmd/cdi-importer/importer.go:143
runtime.main
/usr/lib/golang/src/runtime/proc.go:250
runtime.goexit
/usr/lib/golang/src/runtime/asm_amd64.s:1594
could not convert image to raw
kubevirt.io/containerized-data-importer/pkg/image.convertToRaw
/remote-source/app/pkg/image/qemu.go:136
kubevirt.io/containerized-data-importer/pkg/image.(*qemuOperations).ConvertToRawStream
/remote-source/app/pkg/image/qemu.go:146
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).convert
/remote-source/app/pkg/importer/data-processor.go:303
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).initDefaultPhases.func6
/remote-source/app/pkg/importer/data-processor.go:240
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).ProcessDataWithPause
/remote-source/app/pkg/importer/data-processor.go:275
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).ProcessData
/remote-source/app/pkg/importer/data-processor.go:184
main.handleImport
/remote-source/app/cmd/cdi-importer/importer.go:177
main.main
/remote-source/app/cmd/cdi-importer/importer.go:143
runtime.main
/usr/lib/golang/src/runtime/proc.go:250
runtime.goexit
/usr/lib/golang/src/runtime/asm_amd64.s:1594
Conversion to Raw failed
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).convert
/remote-source/app/pkg/importer/data-processor.go:305
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).initDefaultPhases.func6
/remote-source/app/pkg/importer/data-processor.go:240
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).ProcessDataWithPause
/remote-source/app/pkg/importer/data-processor.go:275
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).ProcessData
/remote-source/app/pkg/importer/data-processor.go:184
main.handleImport
/remote-source/app/cmd/cdi-importer/importer.go:177
main.main
/remote-source/app/cmd/cdi-importer/importer.go:143
runtime.main
/usr/lib/golang/src/runtime/proc.go:250
runtime.goexit
/usr/lib/golang/src/runtime/asm_amd64.s:1594
Unable to convert source data to target format
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).initDefaultPhases.func6
/remote-source/app/pkg/importer/data-processor.go:242
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).ProcessDataWithPause
/remote-source/app/pkg/importer/data-processor.go:275
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).ProcessData
/remote-source/app/pkg/importer/data-processor.go:184
main.handleImport
/remote-source/app/cmd/cdi-importer/importer.go:177
main.main
/remote-source/app/cmd/cdi-importer/importer.go:143
runtime.main
/usr/lib/golang/src/runtime/proc.go:250
runtime.goexit
/usr/lib/golang/src/runtime/asm_amd64.s:1594
E0222 12:06:44.942750 1 importer.go:180] exit status 1
qemu-img execution failed
kubevirt.io/containerized-data-importer/pkg/system.executeWithLimits
/remote-source/app/pkg/system/prlimit.go:178
kubevirt.io/containerized-data-importer/pkg/system.ExecWithLimits
/remote-source/app/pkg/system/prlimit.go:111
kubevirt.io/containerized-data-importer/pkg/image.convertToRaw
/remote-source/app/pkg/image/qemu.go:128
kubevirt.io/containerized-data-importer/pkg/image.(*qemuOperations).ConvertToRawStream
/remote-source/app/pkg/image/qemu.go:146
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).convert
/remote-source/app/pkg/importer/data-processor.go:303
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).initDefaultPhases.func6
/remote-source/app/pkg/importer/data-processor.go:240
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).ProcessDataWithPause
/remote-source/app/pkg/importer/data-processor.go:275
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).ProcessData
/remote-source/app/pkg/importer/data-processor.go:184
main.handleImport
/remote-source/app/cmd/cdi-importer/importer.go:177
main.main
/remote-source/app/cmd/cdi-importer/importer.go:143
runtime.main
/usr/lib/golang/src/runtime/proc.go:250
runtime.goexit
/usr/lib/golang/src/runtime/asm_amd64.s:1594
could not convert image to raw
kubevirt.io/containerized-data-importer/pkg/image.convertToRaw
/remote-source/app/pkg/image/qemu.go:136
kubevirt.io/containerized-data-importer/pkg/image.(*qemuOperations).ConvertToRawStream
/remote-source/app/pkg/image/qemu.go:146
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).convert
/remote-source/app/pkg/importer/data-processor.go:303
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).initDefaultPhases.func6
/remote-source/app/pkg/importer/data-processor.go:240
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).ProcessDataWithPause
/remote-source/app/pkg/importer/data-processor.go:275
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).ProcessData
/remote-source/app/pkg/importer/data-processor.go:184
main.handleImport
/remote-source/app/cmd/cdi-importer/importer.go:177
main.main
/remote-source/app/cmd/cdi-importer/importer.go:143
runtime.main
/usr/lib/golang/src/runtime/proc.go:250
runtime.goexit
/usr/lib/golang/src/runtime/asm_amd64.s:1594
Conversion to Raw failed
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).convert
/remote-source/app/pkg/importer/data-processor.go:305
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).initDefaultPhases.func6
/remote-source/app/pkg/importer/data-processor.go:240
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).ProcessDataWithPause
/remote-source/app/pkg/importer/data-processor.go:275
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).ProcessData
/remote-source/app/pkg/importer/data-processor.go:184
main.handleImport
/remote-source/app/cmd/cdi-importer/importer.go:177
main.main
/remote-source/app/cmd/cdi-importer/importer.go:143
runtime.main
/usr/lib/golang/src/runtime/proc.go:250
runtime.goexit
/usr/lib/golang/src/runtime/asm_amd64.s:1594
Unable to convert source data to target format
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).initDefaultPhases.func6
/remote-source/app/pkg/importer/data-processor.go:242
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).ProcessDataWithPause
/remote-source/app/pkg/importer/data-processor.go:275
kubevirt.io/containerized-data-importer/pkg/importer.(*DataProcessor).ProcessData
/remote-source/app/pkg/importer/data-processor.go:184
main.handleImport
/remote-source/app/cmd/cdi-importer/importer.go:177
main.main
/remote-source/app/cmd/cdi-importer/importer.go:143
runtime.main
/usr/lib/golang/src/runtime/proc.go:250
runtime.goexit
/usr/lib/golang/src/runtime/asm_amd64.s:1594

$oc get dv -oyaml
message: 'Unable to process data: Unable to convert source data to target format:
Conversion to Raw failed: could not convert image to raw : qemu-img execution
failed: exit