Component: ZVOLType: Featuregood first issue
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描述
The logical blocksize of a zvol seems to always be 512 byte, despite the fact that volblocksize is set to 4 KB:
# zfs get volblocksize data/iscsi
NAME PROPERTY VALUE SOURCE
data/vol1 volblocksize 4K -
# lsblk -o name,min-io,opt-io,phy-sec,log-sec,rq-size
NAME MIN-IO OPT-IO PHY-SEC LOG-SEC RQ-SIZE
zd0 4096 4096 4096 512 128
Is there any way to set logical blocksize = physical blocksize?