On 26/03/2021 08:46, Damien Le Moal wrote:
> On 2021/03/26 16:39, Johannes Thumshirn wrote:
>> Non-partitionable devices, like zoned block devices, aren't showing up in in
>> /proc/partitions and therefore we cannot relay on it to get a device's
>> size.
>>
>> Use blockdev --getsz to get the block device size.
>>
>> Cc: Naohiro Aota <naohiro.a...@wdc.com>
>> Signed-off-by: Johannes Thumshirn <johannes.thumsh...@wdc.com>
>>
>> ---
>> Changes to v1:
>> - Use blockdev --getsz instead of sysfs (Nikolay/Damien)
>> ---
>> common/rc | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/common/rc b/common/rc
>> index 1c814b9aabf1..40a9bfac31da 100644
>> --- a/common/rc
>> +++ b/common/rc
>> @@ -3778,7 +3778,7 @@ _get_available_space()
>> # return device size in kb
>> _get_device_size()
>> {
>> - grep -w `_short_dev $1` /proc/partitions | awk '{print $3}'
>> + blockdev --getsz $1
>
> That is 512B sectors unit... This should be KB, no ?
>
Right...
Should be 'echo $(($(blockdev --getsz $1) >> 1))'
