Build

Improve error propagation in tree scan code and handle ENOENT and EACCES gracefully #3956

Job	Run time
fallback shared libraries	0s
musl libc build on Debian	39s
cross (armhf)	1m 0s
build libnvme and nvme-cli separately	50s
muon minimal static	58s
musl libc build on Alpine	41s
cross (s390x)	44s
make static	47s
libnvme (debian, gcc, release)	1m 9s
cross (ppc64le)	58s
nvme-cli (debian, gcc, release)	54s
nvme-cli (debian, clang, release)	54s
nvme-cli (fedora, gcc, release)	53s
nvme-cli (tumbleweed, gcc, debug)	48s
nvme-cli (debian, gcc, debug)	54s
nvme-cli (tumbleweed, clang, debug)	50s
nvme-cli (tumbleweed, clang, release)	56s
nvme-cli (fedora, clang, release)	54s
nvme-cli (fedora, clang, debug)	47s
nvme-cli (fedora, gcc, debug)	31s
nvme-cli (tumbleweed, gcc, release)	56s
nvme-cli (debian, clang, debug)	8s
	17m 11s

Provide feedback