Removal of smallvec from dependancies.

Cargo.toml

@@ -94,7 +94,6 @@ regex = "1.3.4"
 resolv-conf = "0.7.0"
 rusqlite = "0.29.0"
 serde = "1.0"
-smallvec = "1.6"
 socket2 = "0.5"
 time = "0.3"
 tinyvec = "1.1.1"

crates/proto/Cargo.toml

@@ -90,7 +90,6 @@ ring = { workspace = true, optional = true, features = ["std"] }
 rustls = { workspace = true, optional = true }
 rustls-pemfile = { workspace = true, optional = true }
 serde = { workspace = true, features = ["derive"], optional = true }
-smallvec.workspace = true
 socket2 = { workspace = true, optional = true }
 thiserror.workspace = true
 tinyvec = { workspace = true, features = ["alloc"] }

crates/proto/src/serialize/binary/encoder.rs

@@ -93,7 +93,7 @@ mod private {
 pub struct BinEncoder<'a> {
     offset: usize,
     buffer: private::MaximalBuf<'a>,
-    /// start of label pointers with their labels in fully decompressed form for easy comparison, smallvec here?
+    /// start of label pointers with their labels in fully decompressed form for easy comparison, tinyvec here?
     name_pointers: Vec<(usize, Vec<u8>)>,
     mode: EncodeMode,
     canonical_names: bool,

crates/proto/src/xfer/dns_request.rs

@@ -21,7 +21,7 @@ pub struct DnsRequestOptions {
     #[deprecated]
     pub expects_multiple_responses: bool,
     // /// If set, then the request will terminate early if all types have been received
-    // pub expected_record_types: Option<SmallVec<[RecordType; 2]>>,
+    // pub expected_record_types: Option<TinyVec<[RecordType; 2]>>,
     // TODO: add EDNS options here?
     /// When true, will add EDNS options to the request.
     pub use_edns: bool,

crates/resolver/Cargo.toml

@@ -73,7 +73,6 @@ rand.workspace = true
 resolv-conf = { workspace = true, optional = true, features = ["system"] }
 rustls = { workspace = true, optional = true }
 serde = { workspace = true, features = ["derive"], optional = true }
-smallvec.workspace = true
 thiserror.workspace = true
 tracing.workspace = true
 tokio = { workspace = true, optional = true }

crates/resolver/src/config.rs

@@ -482,7 +482,7 @@ impl<'de> DeserializeT<'de> for NameServerConfigGroup {
 impl NameServerConfigGroup {
     /// Creates a new `NameServerConfigGroup` with a default size of 2
     pub fn new() -> Self {
-        // this might be a nice opportunity for SmallVec
+        // this might be a nice opportunity for TinyVec
         //   most name_server configs will be 2.
         Self::with_capacity(2)
     }

crates/resolver/src/name_server/name_server_pool.rs

@@ -13,7 +13,6 @@ use std::time::Duration;
 
 use futures_util::future::FutureExt;
 use futures_util::stream::{once, FuturesUnordered, Stream, StreamExt};
-use smallvec::SmallVec;
 
 use proto::xfer::{DnsHandle, DnsRequest, DnsResponse, FirstAnswer};
 use proto::Time;
@@ -320,13 +319,13 @@ where
     // close to the connection, which means the top level resolution might take substantially longer
     // to fire than the timeout configured in `ResolverOpts`.
     let mut backoff = Duration::from_millis(20);
-    let mut busy = SmallVec::<[NameServer<P>; 2]>::new();
+    let mut busy = Vec::<NameServer<P>>::with_capacity(2);
 
     loop {
         let request_cont = request.clone();
 
         // construct the parallel requests, 2 is the default
-        let mut par_conns = SmallVec::<[NameServer<P>; 2]>::new();
+        let mut par_conns = Vec::<NameServer<P>>::with_capacity(2);
         let count = conns.len().min(opts.num_concurrent_reqs.max(1));
 
         // Shuffe DNS NameServers to avoid overloads to the first configured ones