ublk: snapshot batch commands before preparing I/O - #1025

ublk: snapshot batch commands before preparing I/O#1025

blktests-ci[bot] wants to merge 2 commits into

linus-master_baselinux-blktests/linux-block:linus-master_basefrom

series/1119269=>linus-masterlinux-blktests/linux-block:series/1119269=>linus-masterCopy head branch name to clipboard