Release v1.20.0 (#1604)

Update `CHANGELOG.md` files of the `fs` and `client` crates to prepare
for release.

### Does this change impact existing behavior?

No.

### Does this change need a changelog entry? Does it require a version
change?

See above.

---

By submitting this pull request, I confirm that my contribution is made
under the terms of the Apache 2.0 license and I agree to the terms of
the [Developer Certificate of Origin
(DCO)](https://developercertificate.org/).

---------

Signed-off-by: Renan Magagnin <renanmag@amazon.co.uk>

Author: renanmagagnin

Cargo.lock

@@ -1,5 +1,9 @@
 ## Unreleased
 
+## v0.19.1 (September 15, 2025)
+
+* Update `tracing-subscriber` from `0.3.19` to `0.3.20`. ([#1590](https://github.com/awslabs/mountpoint-s3/pull/1590))
+
 ## v0.19.0 (July 28, 2025)
 
 ### Breaking changes

mountpoint-s3-client/CHANGELOG.md

@@ -1,14 +1,14 @@
 [package]
 name = "mountpoint-s3-client"
 # See `/doc/PUBLISHING_CRATES.md` to read how to publish new versions.
-version = "0.19.0"
+version = "0.19.1"
 edition = "2024"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/mountpoint-s3"
 description = "High-performance Amazon S3 client for Mountpoint for Amazon S3."
 
 [dependencies]
-mountpoint-s3-crt = { path = "../mountpoint-s3-crt", version = "0.13.0" }
+mountpoint-s3-crt = { path = "../mountpoint-s3-crt", version = "0.13.1" }
 
 async-trait = "0.1.88"
 auto_impl = "1.3.0"

mountpoint-s3-client/Cargo.toml

@@ -1,5 +1,9 @@
 ## Unreleased
 
+## v0.13.1 (September 15, 2025)
+
+* Update `tracing-subscriber` from `0.3.19` to `0.3.20`. ([#1590](https://github.com/awslabs/mountpoint-s3/pull/1590))
+
 ## v0.13.0 (July 23, 2025)
 
 * Upgrade to Rust 2024. ([#1498](https://github.com/awslabs/mountpoint-s3/pull/1498))

mountpoint-s3-crt/CHANGELOG.md

@@ -1,7 +1,7 @@
 [package]
 name = "mountpoint-s3-crt"
 # See `/doc/PUBLISHING_CRATES.md` to read how to publish new versions.
-version = "0.13.0"
+version = "0.13.1"
 edition = "2024"
 license = "Apache-2.0"
 repository = "https://github.com/awslabs/mountpoint-s3"

mountpoint-s3-crt/Cargo.toml

@@ -1,7 +1,12 @@
-## Unreleased (v0.7.1)
+## Unreleased
+
+## v0.7.1 (September 15, 2025)
 
 * Fix race condition that could cause Mountpoint to panic on unlink. ([#1596](https://github.com/awslabs/mountpoint-s3/pull/1596))
 * Downgrade ioctl operation logging level from WARN to DEBUG to reduce log noise. ([#1598](https://github.com/awslabs/mountpoint-s3/pull/1598))
+* Introduce experimental support for publishing OTEL metrics to an endpoint, under the `otlp_integration` feature. ([1552](https://github.com/awslabs/mountpoint-s3/pull/1552) and [1550](https://github.com/awslabs/mountpoint-s3/pull/1550))
+* Add experimental environment variable `UNSTABLE_CRT_EVENTLOOP_THREADS` to configure EventLoopGroup thread count. ([#1579](https://github.com/awslabs/mountpoint-s3/pull/1579))
+* Replace `httpmock` dependency with `wiremock` which is more frequently updated. ([#1589](https://github.com/awslabs/mountpoint-s3/pull/1589))
 
 ## v0.7.0 (July 28, 2025)
 

mountpoint-s3-fs/CHANGELOG.md

@@ -9,7 +9,7 @@ description = "Mountpoint S3 main library"
 
 [dependencies]
 mountpoint-s3-fuser = { path = "../mountpoint-s3-fuser", version = "0.1.0", features = ["abi-7-28"] }
-mountpoint-s3-client = { path = "../mountpoint-s3-client", version = "0.19.0" }
+mountpoint-s3-client = { path = "../mountpoint-s3-client", version = "0.19.1" }
 
 anyhow = { version = "1.0.98", features = ["backtrace"] }
 async-channel = "2.3.1"

mountpoint-s3-fs/Cargo.toml

@@ -1,15 +1,13 @@
-## Unreleased (v1.20.0)
+## Unreleased
+
+## v1.20.0 (Sep 12, 2025)
 
 * Adopt a unified memory pool to reduce overall memory usage. ([#1511](https://github.com/awslabs/mountpoint-s3/pull/1511))
 * Log messages now include the thread ID that logged the message, like "ThreadId(01)", after the level. ([#1460](https://github.com/awslabs/mountpoint-s3/pull/1460))
 * Fix issue preventing incremental upload to handle very large write part sizes. ([#1538](https://github.com/awslabs/mountpoint-s3/pull/1538))
 * Fix race condition that could cause Mountpoint to panic on unlink. ([#1596](https://github.com/awslabs/mountpoint-s3/pull/1596))
 * Downgrade ioctl operation logging level from WARN to DEBUG to reduce log noise. ([#1598](https://github.com/awslabs/mountpoint-s3/pull/1598))
 
-### Other changes
-
-* Fix compatibility issue with S3-like services with `mountpoint-s3` benchmark scripts. They now use path-style addressing when `S3_ENDPOINT_URL` is set. ([#1560](https://github.com/awslabs/mountpoint-s3/pull/1560))
-
 ## v1.19.0 (Jun 19, 2025)
 
 * Add support for renaming files using the RenameObject API when mounting directory buckets in S3 Express One Zone. ([#1468](https://github.com/awslabs/mountpoint-s3/pull/1468))

mountpoint-s3/CHANGELOG.md

@@ -8,7 +8,7 @@ default-run = "mount-s3"
 
 [dependencies]
 mountpoint-s3-fs = { path = "../mountpoint-s3-fs", version = "0.7.1" }
-mountpoint-s3-client = { path = "../mountpoint-s3-client", version = "0.19.0" }
+mountpoint-s3-client = { path = "../mountpoint-s3-client", version = "0.19.1" }
 
 anyhow = { version = "1.0.98", features = ["backtrace"] }
 clap = { version = "4.5.40", features = ["derive"] }