Handle but don't impl scheme cancellation.

Cargo.lock

@@ -56,6 +56,12 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitflags"
+version = "2.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed570934406eb16438a4e976b1b4500774099c13b8cb96eec99f620f05090ddf"
+
 [[package]]
 name = "blake2"
 version = "0.10.6"
@@ -97,9 +103,9 @@ dependencies = [
 
 [[package]]
 name = "cpufeatures"
-version = "0.2.11"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ce420fe07aecd3e67c5f910618fe65e94158f6dcc0adf44e00d69ce2bdfe0fd0"
+checksum = "53fe5e26ff1b7aef8bca9c6080520cfb8d9333c7568e1829cef191a9723e5504"
 dependencies = [
  "libc",
 ]
@@ -166,9 +172,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.11"
+version = "0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fe9006bed769170c11f845cf00c7c1e9092aeb3f268e007c3e760ac68008070f"
+checksum = "190092ea657667030ac6a35e305e62fc4dd69fd98ac98631e5d3a2b1575a12b5"
 dependencies = [
  "cfg-if",
  "libc",
@@ -192,21 +198,32 @@ checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
 [[package]]
 name = "libc"
-version = "0.2.151"
+version = "0.2.153"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "302d7ab3130588088d277783b1e2d2e10c9e9e4a16dd9050e6ec93fb3e7048f4"
+checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
+
+[[package]]
+name = "libredox"
+version = "0.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3af92c55d7d839293953fcd0fda5ecfe93297cfde6ffbdec13b41d99c0ba6607"
+dependencies = [
+ "bitflags 2.4.2",
+ "libc",
+ "redox_syscall 0.4.1",
+]
 
 [[package]]
 name = "log"
-version = "0.4.20"
+version = "0.4.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
+checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
 
 [[package]]
 name = "memchr"
-version = "2.6.4"
+version = "2.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
+checksum = "523dc4f511e55ab87b694dc30d0f820d60906ef06413f93d4d7a1385599cc149"
 
 [[package]]
 name = "numtoa"
@@ -216,9 +233,9 @@ checksum = "b8f8bdf33df195859076e54ab11ee78a1b208382d3a26ec40d142ffc1ecc49ef"
 
 [[package]]
 name = "opaque-debug"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
+checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
 
 [[package]]
 name = "page_size"
@@ -232,24 +249,24 @@ dependencies = [
 
 [[package]]
 name = "pkg-config"
-version = "0.3.27"
+version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964"
+checksum = "d231b230927b5e4ad203db57bbcbee2802f6bce620b1e4a9024a07d94e2907ec"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.70"
+version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39278fbbf5fb4f646ce651690877f89d1c5811a3d4acb27700c1cb3cdb78fd3b"
+checksum = "e835ff2298f5721608eb1a980ecaee1aef2c132bf95ecc026a11b7bf3c01c02e"
 dependencies = [
  "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.33"
+version = "1.0.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
+checksum = "291ec9ab5efd934aaf503a6466c5d5251535d108ee747472c3977cc5acc868ef"
 dependencies = [
  "proc-macro2",
 ]
@@ -262,9 +279,9 @@ checksum = "384c2842d4e069d5ccacf5fe1dca4ef8d07a5444329715f0fc3c61813502d4d1"
 
 [[package]]
 name = "redox-path"
-version = "0.3.0"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d515f4eec916ba5ea351bd7ad7b25232af420282e88c932b29b2a4e807538e19"
+checksum = "436d45c2b6a5b159d43da708e62b25be3a4a3d5550d654b72216ade4c4bfd717"
 
 [[package]]
 name = "redox_simple_endian"
@@ -274,20 +291,20 @@ checksum = "175b27da3d5db1502bd20ae0917ba132d256a2b169f1686681304ebb86504eab"
 
 [[package]]
 name = "redox_syscall"
-version = "0.2.16"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
+checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
 dependencies = [
- "bitflags",
+ "bitflags 1.3.2",
 ]
 
 [[package]]
 name = "redox_syscall"
-version = "0.4.1"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
+checksum = "13c178f952cc7eac391f3124bd9851d1ac0bdbc4c9de2d892ccd5f0d8b160e96"
 dependencies = [
- "bitflags",
+ "bitflags 2.4.2",
 ]
 
 [[package]]
@@ -311,7 +328,7 @@ dependencies = [
  "range-tree",
  "redox-path",
  "redox_simple_endian",
- "redox_syscall 0.4.1",
+ "redox_syscall 0.5.0",
  "seahash",
  "termion",
  "time",
@@ -320,9 +337,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.10.2"
+version = "1.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343"
+checksum = "b62dbe01f0b06f9d8dc7d49e05a0785f153b00b2c227856282f671e0318c9b15"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -332,9 +349,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.3"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f"
+checksum = "86b83b8b9847f9bf95ef68afb0b8e6cdb80f498442f5179a29fad448fcc1eaea"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -355,9 +372,9 @@ checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
 
 [[package]]
 name = "smallvec"
-version = "1.11.2"
+version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4dccd0940a2dcdf68d092b8cbab7dc0ad8fa938bf95787e1b916b0e3d0e8e970"
+checksum = "e6ecd384b10a64542d77071bd64bd7b231f4ed5940fba55e98c3de13824cf3d7"
 
 [[package]]
 name = "subtle"
@@ -367,9 +384,9 @@ checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
 
 [[package]]
 name = "syn"
-version = "2.0.40"
+version = "2.0.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13fa70a4ee923979ffb522cacce59d34421ebdea5625e1073c4326ef9d2dd42e"
+checksum = "b699d15b36d1f02c3e7c69f8ffef53de37aefae075d8488d4ba1a7788d574a07"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -378,22 +395,22 @@ dependencies = [
 
 [[package]]
 name = "termcolor"
-version = "1.4.0"
+version = "1.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff1bc3d3f05aff0403e8ac0d92ced918ec05b666a43f83297ccef5bea8a3d449"
+checksum = "06794f8f6c5c898b3275aebefa6b8a1cb24cd2c6c79397ab15774837a0bc5755"
 dependencies = [
  "winapi-util",
 ]
 
 [[package]]
 name = "termion"
-version = "1.5.6"
+version = "2.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "077185e2eac69c3f8379a4298e1e07cd36beb962290d4a51199acf0fdc10607e"
+checksum = "c4648c7def6f2043b2568617b9f9b75eae88ca185dbc1f1fda30e95a85d49d7d"
 dependencies = [
  "libc",
+ "libredox",
  "numtoa",
- "redox_syscall 0.2.16",
  "redox_termios",
 ]
 
@@ -432,9 +449,9 @@ dependencies = [
 
 [[package]]
 name = "uuid"
-version = "1.6.1"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e395fcf16a7a3d8127ec99782007af141946b4795001f876d54fb0d55978560"
+checksum = "f00cc9702ca12d3c81455259621e676d0f7251cec66a21e98fe2e9a37db93b2a"
 dependencies = [
  "getrandom",
 ]
@@ -490,9 +507,9 @@ checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
 [[package]]
 name = "zerocopy"
-version = "0.6.5"
+version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96f8f25c15a0edc9b07eb66e7e6e97d124c0505435c382fde1ab7ceb188aa956"
+checksum = "854e949ac82d619ee9a14c66a1b674ac730422372ccb759ce0c39cabcf2bf8e6"
 dependencies = [
  "byteorder",
  "zerocopy-derive",
@@ -500,9 +517,9 @@ dependencies = [
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.6.5"
+version = "0.6.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "855e0f6af9cd72b87d8a6c586f3cb583f5cdcc62c2c80869d8cd7e96fdf7ee20"
+checksum = "125139de3f6b9d625c39e2efdd73d41bdac468ccd556556440e322be0e1bbd91"
 dependencies = [
  "proc-macro2",
  "quote",

Cargo.toml

@@ -34,14 +34,14 @@ required-features = ["std"]
 aes = { version = "=0.7.5", default-features = false }
 argon2 = { version = "0.3.4", default-features = false, features = ["alloc"] }
 base64ct = { version = "1", default-features = false }
-env_logger = { version = "0.9.0", optional = true }
+env_logger = { version = "0.9", optional = true }
 getrandom = { version = "0.2.5", optional = true }
 libc = "0.2"
 log = { version = "0.4.14", default-features = false, optional = true}
-redox_syscall = "0.4"
+redox_syscall = "0.5"
 range-tree = { version = "0.1", optional = true }
 seahash = { version = "4.1.0", default-features = false }
-termion = { version = "1.5.6", optional = true }
+termion = { version = "2", optional = true }
 uuid = { version = "1.4", default-features = false }
 redox-path = "0.3.0"
 

src/mount/redox/mod.rs

@@ -2,7 +2,7 @@ use std::fs::File;
 use std::io::{self, Read, Write};
 use std::path::Path;
 use std::sync::atomic::Ordering;
-use syscall::{Packet, SchemeMut};
+use syscall::{Packet, SchemeMut, KSMSG_CANCEL};
 
 use crate::{Disk, FileSystem, Transaction, IS_UMT};
 
@@ -39,6 +39,12 @@ where
             }
         }
 
+        // TODO: Redoxfs does not yet support asynchronous file IO. It might still make sense to
+        // implement cancellation for huge buffers, e.g. dd bs=1G
+        if packet.a == KSMSG_CANCEL {
+            continue;
+        }
+
         scheme.handle(&mut packet);
 
         socket.write(&packet)?;