build

Misc fixes #334

Job	Run time
basic sanity build	31s
run scan-build	34s
compiler builds (gcc)	8s
run emulated nvme device tests (fedora, 38, default)	30s
compiler builds (clang)	14s
distribution builds (almalinux, 8)	33s
run emulated nvme device tests (fedora, rawhide, iommufd)	37s
distribution builds (almalinux, 9)	32s
run sparse	20s
distribution builds (alpine, latest)	17s
distribution builds (archlinux, latest)	22s
distribution builds (debian, trixie)	30s
distribution builds (debian, bookworm)	33s
distribution builds (debian, bullseye)	37s
distribution builds (debian, buster)	44s
distribution builds (fedora, rawhide)	32s
distribution builds (fedora, 38)	57s
distribution builds (fedora, 37)	55s
distribution builds (rockylinux, 8)	49s
distribution builds (rockylinux, 9)	46s
distribution builds (ubuntu, mantic)	29s
distribution builds (ubuntu, lunar)	30s
distribution builds (ubuntu, jammy)	29s
distribution builds (ubuntu, focal)	34s
	13m 3s

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