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run: fix GetList return empty issue for throttledevice 

Test "--device-read-bps" "--device-write-bps" will fail. The root
cause is that GetList helper return empty as its local variable
initialized to zero size.

This patch fix it by setting the related slice size to non-zero.

Signed-off-by: Jianyong Wu <wujianyong@hygon.cn>
Fixes: #5321
(cherry picked from commit 73e78a5822)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Jianyong Wu 2024-08-07 02:27:21 +00:00 committed by Sebastiaan van Stijn
parent 32b99dd6a3
commit a73610dc4f
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1 changed files with 1 additions and 1 deletions
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2
opts/throttledevice.go
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@ -94,7 +94,7 @@ func (opt *ThrottledeviceOpt) String() string {
// GetList returns a slice of pointers to ThrottleDevices. // GetList returns a slice of pointers to ThrottleDevices.
func (opt *ThrottledeviceOpt) GetList() []*blkiodev.ThrottleDevice { func (opt *ThrottledeviceOpt) GetList() []*blkiodev.ThrottleDevice {
out := make([]*blkiodev.ThrottleDevice, 0, len(opt.values)) out := make([]*blkiodev.ThrottleDevice, len(opt.values))
copy(out, opt.values) copy(out, opt.values)
return out return out
} }