From f30b363ce11f4f4f2b986d39c714d68af1d40a4d Mon Sep 17 00:00:00 2001
From: Jeremy Soller <jackpot51@gmail.com>
Date: Fri, 1 Aug 2025 09:55:21 -0600
Subject: [PATCH] Fix build with no_std

---
 Cargo.toml         |  2 +-
 fuzz/Cargo.lock    | 59 +++++++++++++++++++++++++++++++---------------
 src/transaction.rs |  2 +-
 3 files changed, 42 insertions(+), 21 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index f13e0210ca..7793fba75a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -44,7 +44,7 @@ lz4_flex = { version = "0.11", default-features = false, features = ["checked-de
 range-tree = { version = "0.1", optional = true }
 redox-path = "0.3.0"
 redox-scheme = { version = "0.7.0", optional = true }
-redox_syscall = { version = "0.5.15", optional = true }
+redox_syscall = "0.5.15"
 seahash = { version = "4.1.0", default-features = false }
 termion = { version = "4", optional = true }
 uuid = { version = "1.4", default-features = false }
diff --git a/fuzz/Cargo.lock b/fuzz/Cargo.lock
index 5e74fc8228..24f8dced3f 100644
--- a/fuzz/Cargo.lock
+++ b/fuzz/Cargo.lock
@@ -4,14 +4,13 @@ version = 4
 
 [[package]]
 name = "aes"
-version = "0.7.5"
+version = "0.8.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e8b47f52ea9bae42228d07ec09eb676433d7c4ed1ebdf0f1d1c29ed446f1ab8"
+checksum = "b169f7a6d4742236a0a00c541b845991d0ac43e546831af1249753ab4c3aa3a0"
 dependencies = [
  "cfg-if",
  "cipher",
  "cpufeatures",
- "opaque-debug",
 ]
 
 [[package]]
@@ -159,11 +158,12 @@ checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
 [[package]]
 name = "cipher"
-version = "0.3.0"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ee52072ec15386f770805afd189a01c8841be8696bed250fa2f13c4c0d6dfb7"
+checksum = "773f3b9af64447d2ce9850330c473515014aa235e6a783b02db81ff39e4a3dad"
 dependencies = [
- "generic-array",
+ "crypto-common",
+ "inout",
 ]
 
 [[package]]
@@ -303,6 +303,15 @@ dependencies = [
  "wasi",
 ]
 
+[[package]]
+name = "inout"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "879f10e63c20629ecabbb64a8010319738c66a5cd0c29b02d63d272b03751d01"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.1"
@@ -361,9 +370,9 @@ dependencies = [
 
 [[package]]
 name = "libredox"
-version = "0.1.3"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0ff37bd590ca25063e35af745c343cb7a0271906fb7b37e4813e8f79f00268d"
+checksum = "391290121bad3d37fbddad76d8f5d1c1c314cfc646d143d7e07a3086ddff0ce3"
 dependencies = [
  "bitflags",
  "libc",
@@ -382,6 +391,12 @@ version = "0.4.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
 
+[[package]]
+name = "lz4_flex"
+version = "0.11.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08ab2867e3eeeca90e844d1940eab391c9dc5228783db2ed999acbc0a9ed375a"
+
 [[package]]
 name = "memchr"
 version = "2.7.4"
@@ -418,12 +433,6 @@ version = "1.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
 
-[[package]]
-name = "opaque-debug"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
-
 [[package]]
 name = "page_size"
 version = "0.6.0"
@@ -493,9 +502,9 @@ checksum = "436d45c2b6a5b159d43da708e62b25be3a4a3d5550d654b72216ade4c4bfd717"
 
 [[package]]
 name = "redox-scheme"
-version = "0.2.4"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6143c4d307e1c99ac14f60b5b07b2dccaf9d17137f7cee4e4e29977dd8014a1b"
+checksum = "4da6a0251965958189cdfd5ebb66f99754db4aa165394300aa2b958525d94b64"
 dependencies = [
  "libredox",
  "redox_syscall",
@@ -503,9 +512,9 @@ dependencies = [
 
 [[package]]
 name = "redox_syscall"
-version = "0.5.11"
+version = "0.5.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d2f103c6d277498fbceb16e84d317e2a400f160f46904d5f5410848c829511a3"
+checksum = "5407465600fb0548f1442edf71dd20683c6ed326200ace4b1ef0763521bb3b77"
 dependencies = [
  "bitflags",
 ]
@@ -518,7 +527,7 @@ checksum = "20145670ba436b55d91fc92d25e71160fbfbdd57831631c8d7d36377a476f1cb"
 
 [[package]]
 name = "redoxfs"
-version = "0.6.10"
+version = "0.7.1"
 dependencies = [
  "aes",
  "argon2",
@@ -530,6 +539,7 @@ dependencies = [
  "libc",
  "libredox",
  "log",
+ "lz4_flex",
  "range-tree",
  "redox-path",
  "redox-scheme",
@@ -538,6 +548,7 @@ dependencies = [
  "termion",
  "time",
  "uuid",
+ "xts-mode",
 ]
 
 [[package]]
@@ -830,6 +841,16 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
+[[package]]
+name = "xts-mode"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09cbddb7545ca0b9ffa7bdc653e8743303e1712687a6918ced25f2cdbed42520"
+dependencies = [
+ "byteorder",
+ "cipher",
+]
+
 [[package]]
 name = "zerocopy"
 version = "0.7.35"
diff --git a/src/transaction.rs b/src/transaction.rs
index 8d60c13150..98323bf279 100644
--- a/src/transaction.rs
+++ b/src/transaction.rs
@@ -1650,7 +1650,7 @@ impl<'a, D: Disk> Transaction<'a, D> {
                 let decomp_level = record.addr().level();
                 if decomp_level.0 > 0 {
                     // Maximum compressed record size is 64 KiB
-                    let mut comp = vec![0; 64 * 1024];
+                    let mut comp = alloc::vec![0; 64 * 1024];
                     // First two bytes store compressed data length
                     match lz4_flex::compress_into(record.data(), &mut comp[2..]) {
                         Ok(comp_len) => {