diff --git a/.github/workflows/bench.yml b/.github/workflows/bench.yml
index 8ae4e5f0d..54da1d2b3 100644
--- a/.github/workflows/bench.yml
+++ b/.github/workflows/bench.yml
@@ -51,8 +51,12 @@ jobs:
         fuseVersion: 2
         libunwind: true
         fio: true
-    - name: Set up stable Rust
-      uses: dtolnay/rust-toolchain@stable
+    - name: Set up Rust toolchain
+      uses: actions-rust-lang/setup-rust-toolchain@v1
+      with:
+        # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+        # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+        rustflags: ""
     - name: Build
       run: cargo build --release
     - name: Run Benchmark
@@ -121,8 +125,12 @@ jobs:
         fuseVersion: 2
         libunwind: true
         fio: true
-    - name: Set up stable Rust
-      uses: dtolnay/rust-toolchain@stable
+    - name: Set up Rust toolchain
+      uses: actions-rust-lang/setup-rust-toolchain@v1
+      with:
+        # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+        # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+        rustflags: ""
     - name: Build
       run: cargo build --release
     - name: Run Benchmark
@@ -175,8 +183,12 @@ jobs:
         fuseVersion: 2
         libunwind: true
         fio: true
-    - name: Set up stable Rust
-      uses: dtolnay/rust-toolchain@stable
+    - name: Set up Rust toolchain
+      uses: actions-rust-lang/setup-rust-toolchain@v1
+      with:
+        # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+        # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+        rustflags: ""
     - name: Build
       run: cargo build --release
     - name: Run Benchmark
diff --git a/.github/workflows/bench_s3express.yml b/.github/workflows/bench_s3express.yml
index 9c55732f6..90a6c1e7b 100644
--- a/.github/workflows/bench_s3express.yml
+++ b/.github/workflows/bench_s3express.yml
@@ -51,8 +51,12 @@ jobs:
         fuseVersion: 2
         libunwind: true
         fio: true
-    - name: Set up stable Rust
-      uses: dtolnay/rust-toolchain@stable
+    - name: Set up Rust toolchain
+      uses: actions-rust-lang/setup-rust-toolchain@v1
+      with:
+        # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+        # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+        rustflags: ""
     - name: Build
       run: cargo build --release
     - name: Run Benchmark
@@ -120,8 +124,12 @@ jobs:
         fuseVersion: 2
         libunwind: true
         fio: true
-    - name: Set up stable Rust
-      uses: dtolnay/rust-toolchain@stable
+    - name: Set up Rust toolchain
+      uses: actions-rust-lang/setup-rust-toolchain@v1
+      with:
+        # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+        # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+        rustflags: ""
     - name: Build
       run: cargo build --release
     - name: Run Benchmark
diff --git a/.github/workflows/crates.yml b/.github/workflows/crates.yml
index 18c3e9fa2..3b90b55ee 100644
--- a/.github/workflows/crates.yml
+++ b/.github/workflows/crates.yml
@@ -23,8 +23,12 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: true
-      - name: Set up stable Rust
-        uses: dtolnay/rust-toolchain@stable
+      - name: Set up Rust toolchain
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+          # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+          rustflags: ""
       - name: Package ${{ matrix.crate }} crate
         # `--no-verify` avoids building using crates.io dependencies, which for local packages may not be updated yet
         run: cargo package -p ${{ matrix.crate }} --no-verify
diff --git a/.github/workflows/integration.yml b/.github/workflows/integration.yml
index 51a2089dd..45b2d25d1 100644
--- a/.github/workflows/integration.yml
+++ b/.github/workflows/integration.yml
@@ -71,8 +71,12 @@ jobs:
         ref: ${{ inputs.ref }}
         submodules: true
         persist-credentials: false
-    - name: Set up stable Rust
-      uses: dtolnay/rust-toolchain@stable
+    - name: Set up Rust toolchain
+      uses: actions-rust-lang/setup-rust-toolchain@v1
+      with:
+        # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+        # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+        rustflags: ""
     - name: Install operating system dependencies
       uses: ./.github/actions/install-dependencies
       with:
@@ -119,8 +123,12 @@ jobs:
         ref: ${{ inputs.ref }}
         submodules: true
         persist-credentials: false
-    - name: Set up stable Rust
-      uses: dtolnay/rust-toolchain@stable
+    - name: Set up Rust toolchain
+      uses: actions-rust-lang/setup-rust-toolchain@v1
+      with:
+        # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+        # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+        rustflags: ""
     - name: Install operating system dependencies
       uses: ./.github/actions/install-dependencies
       with:
@@ -156,9 +164,12 @@ jobs:
       with:
         ref: ${{ inputs.ref }}
         submodules: true
-    - name: Set up stable Rust
-      uses: dtolnay/rust-toolchain@stable
+    - name: Set up Rust toolchain
+      uses: actions-rust-lang/setup-rust-toolchain@v1
       with:
+        # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+        # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+        rustflags: ""
         components: rust-src
     - name: Install operating system dependencies
       uses: ./.github/actions/install-dependencies
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index dbcb93643..4f92fd8ef 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -31,8 +31,12 @@ jobs:
       uses: ./.github/actions/install-dependencies
       with:
         fuseVersion: ${{ matrix.fuseVersion }}
-    - name: Set up stable Rust
-      uses: dtolnay/rust-toolchain@stable
+    - name: Set up Rust toolchain
+      uses: actions-rust-lang/setup-rust-toolchain@v1
+      with:
+        # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+        # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+        rustflags: ""
     - name: Cargo cache
       uses: actions/cache@v3
       with:
@@ -63,8 +67,12 @@ jobs:
     - name: Install fuse
       run: |
         brew install --cask macfuse
-    - name: Set up stable Rust
-      uses: dtolnay/rust-toolchain@stable
+    - name: Set up Rust toolchain
+      uses: actions-rust-lang/setup-rust-toolchain@v1
+      with:
+        # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+        # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+        rustflags: ""
     - name: Cargo cache
       uses: actions/cache@v3
       with:
@@ -93,8 +101,12 @@ jobs:
       uses: ./.github/actions/install-dependencies
       with:
         fuseVersion: 2
-    - name: Set up stable Rust
-      uses: dtolnay/rust-toolchain@stable
+    - name: Set up Rust toolchain
+      uses: actions-rust-lang/setup-rust-toolchain@v1
+      with:
+        # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+        # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+        rustflags: ""
     - name: Cargo cache
       uses: actions/cache@v3
       with:
@@ -121,8 +133,12 @@ jobs:
       uses: ./.github/actions/install-dependencies
       with:
         fuseVersion: 2
-    - name: Set up stable Rust
-      uses: dtolnay/rust-toolchain@stable
+    - name: Set up Rust toolchain
+      uses: actions-rust-lang/setup-rust-toolchain@v1
+      with:
+        # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+        # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+        rustflags: ""
     - name: Cargo cache
       uses: actions/cache@v3
       with:
@@ -145,8 +161,12 @@ jobs:
       uses: actions/checkout@v4
       with:
         submodules: true
-    - name: Set up stable Rust
-      uses: dtolnay/rust-toolchain@stable
+    - name: Set up Rust toolchain
+      uses: actions-rust-lang/setup-rust-toolchain@v1
+      with:
+        # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+        # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+        rustflags: ""
     - name: Install operating system dependencies
       uses: ./.github/actions/install-dependencies
       with:
@@ -171,9 +191,12 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
-      - name: Set up stable Rust
-        uses: dtolnay/rust-toolchain@stable
+      - name: Set up Rust toolchain
+        uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
+          # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+          # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+          rustflags: ""
           components: rustfmt
       - name: Check format
         run: make fmt-check
@@ -191,9 +214,12 @@ jobs:
         uses: ./.github/actions/install-dependencies
         with:
           fuseVersion: 2
-      - name: Set up stable Rust
-        uses: dtolnay/rust-toolchain@stable
+      - name: Set up Rust toolchain
+        uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
+          # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+          # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+          rustflags: ""
           components: clippy
       - name: Cargo cache
         uses: actions/cache@v3
@@ -217,9 +243,12 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: true
-      - name: Set up stable Rust
-        uses: dtolnay/rust-toolchain@stable
+      - name: Set up Rust toolchain
+        uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
+          # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+          # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+          rustflags: ""
           components: rust-docs
       - name: Cargo cache
         uses: actions/cache@v3
@@ -241,7 +270,11 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
-      - name: Set up stable Rust
-        uses: dtolnay/rust-toolchain@stable
+      - name: Set up Rust toolchain
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          # setup-rust-toolchain sets "-D warnings" by default, and Rust treats any warning as compile error.
+          # We need to this currently because `vendor/fuser` contains some warnings and it breaks the build.
+          rustflags: ""
       - name: Run cargo deny
         uses: EmbarkStudios/cargo-deny-action@v1
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 000000000..fc4efca1a
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,3 @@
+[toolchain]
+channel = "1.81.0"
+components = ["rust-src"]