gocryptfs/tests/cluster/poc_test.go, branch dependabot/github_actions/actions/setup-go-7 Mirror of gocryptfs source code on Github http://nuetzlich.net/cgit/gocryptfs/atom?h=dependabot%2Fgithub_actions%2Factions%2Fsetup-go-7 2026-07-16T20:07:54+00:00 sharedstorage: fix darwin & freebsd build failure 2026-07-16T20:07:54+00:00 Jakob Unterwurzacher 2026-07-16T19:16:45+00:00 urn:sha1:b8e34b1efcb27c772f0d2ca12f5ecdd6b7fc817b tests/cluster: add TestPoCTornWriteLocked 2026-07-16T20:07:54+00:00 Jakob Unterwurzacher 2023-06-09T12:33:07+00:00 urn:sha1:e5e594829c7f9bb71cd80ef055c212e09658457a tests/cluster: add TestPoCTornWrite 2026-07-16T20:07:54+00:00 Jakob Unterwurzacher 2023-06-08T13:50:05+00:00 urn:sha1:2ca5ba9e69bccce27638fa0525cc5f66837dc047 Scary. But explains why TestConcurrentCreate fails. gocryptfs/tests/cluster$ go test -run TestPoCTornWrite --- FAIL: TestPoCTornWrite (0.00s) poc_test.go:210: iteration 214: inconsistent block: d6d6d6d6d6d6d6d6d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1d1 FAIL tests/cluster: add TestPoCHeaderCreation 2026-07-16T20:07:54+00:00 Jakob Unterwurzacher 2023-06-05T11:28:11+00:00 urn:sha1:390e5f7c361529cf9c9aa9535b6e23342aabe564 fusefrontend: sharedstorage: use byte-range lock on file header creation 2026-07-16T20:07:54+00:00 Jakob Unterwurzacher 2023-06-02T12:24:44+00:00 urn:sha1:b499d38b23f209eb49cbc37d3acd2f9444f5654f Multiple host writing to the same empty file at the same time could have overwritten each other's newly created file header, leading to data corruption. Fix the race by placing a byte-range lock on the file when creating the file header.