Misc fixes #342

Job	Run time
basic sanity build	35s
run scan-build	17s
run emulated nvme device tests (fedora, 38, default)	30s
distribution builds (almalinux, 8)	37s
run emulated nvme device tests (fedora, rawhide, iommufd)	38s
compiler builds (gcc)	8s
distribution builds (almalinux, 9)	30s
run sparse	13s
compiler builds (clang)	24s
distribution builds (alpine, latest)	14s
distribution builds (archlinux, latest)	22s
distribution builds (debian, trixie)	30s
distribution builds (debian, bookworm)	35s
distribution builds (debian, bullseye)	34s
distribution builds (debian, buster)	41s
distribution builds (fedora, rawhide)	39s
distribution builds (fedora, 38)	57s
distribution builds (fedora, 37)	54s
distribution builds (rockylinux, 8)	44s
distribution builds (rockylinux, 9)	29s
distribution builds (ubuntu, mantic)	28s
distribution builds (ubuntu, lunar)	35s
distribution builds (ubuntu, jammy)	44s
distribution builds (ubuntu, focal)	35s
	12m 53s

Provide feedback