fix(runtime): remove tokio io-uring feature and add regression guard (#4364)

Drop the [target.'cfg(target_os = "linux")'.dependencies] tokio
"io-uring" feature from 6 crates and the rustfs binary. Because
.cargo/config.toml enables --cfg tokio_unstable globally, this feature
switched every Linux build's file I/O onto tokio's io_uring runtime
backend. Restricted Linux environments (Docker default seccomp, gVisor,
proot, old kernels) reject io_uring_setup with EACCES/ENOSYS, which
tokio surfaced as PermissionDenied and RustFS reported as
DiskAccessDenied at startup.

Add scripts/check_no_tokio_io_uring.sh so the feature cannot silently
return: it fails on any tokio dependency line enabling "io-uring", while
still allowing a future application-level io-uring crate dependency.
Wire it into make pre-commit/pre-pr/dev-check and CI.

Tracking: rustfs/backlog#890 (parent rustfs/backlog#897)

Co-authored-by: heihutu <heihutu@gmail.com>
This commit is contained in:
houseme
2026-07-07 17:47:59 +08:00
committed by GitHub
parent 0e61ba7c63
commit 2247823200
12 changed files with 40 additions and 45 deletions
+5
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@@ -45,6 +45,11 @@ logging-guardrails-check: ## Check logging guardrails for redaction and noise re
@echo "🪵 Checking logging guardrails..."
./scripts/check_logging_guardrails.sh
.PHONY: tokio-io-uring-check
tokio-io-uring-check: ## Check tokio io-uring runtime feature stays removed
@echo "🚫 Checking tokio io-uring feature guard..."
./scripts/check_no_tokio_io_uring.sh
.PHONY: compilation-check
compilation-check: core-deps ## Run compilation check
@echo "🔨 Running compilation check..."
+3 -3
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@@ -14,13 +14,13 @@ doc-paths-check: ## Check that instruction/architecture docs reference existing
./scripts/check_doc_paths.sh
.PHONY: pre-commit
pre-commit: fmt-check unsafe-code-check architecture-migration-check logging-guardrails-check doc-paths-check quick-check ## Run fast pre-commit checks without clippy/full tests
pre-commit: fmt-check unsafe-code-check architecture-migration-check logging-guardrails-check tokio-io-uring-check doc-paths-check quick-check ## Run fast pre-commit checks without clippy/full tests
@echo "✅ All pre-commit checks passed!"
.PHONY: pre-pr
pre-pr: fmt-check unsafe-code-check architecture-migration-check logging-guardrails-check doc-paths-check clippy-check test ## Run full pre-PR checks with clippy and tests
pre-pr: fmt-check unsafe-code-check architecture-migration-check logging-guardrails-check tokio-io-uring-check doc-paths-check clippy-check test ## Run full pre-PR checks with clippy and tests
@echo "✅ All pre-PR checks passed!"
.PHONY: dev-check
dev-check: fmt-check unsafe-code-check architecture-migration-check logging-guardrails-check doc-paths-check quick-check ## Run fast local development checks
dev-check: fmt-check unsafe-code-check architecture-migration-check logging-guardrails-check tokio-io-uring-check doc-paths-check quick-check ## Run fast local development checks
@echo "✅ Fast development checks passed!"