redbear: apply readonly-live-media patch, add author attribution, use local redox-scheme path

Cargo.toml

@@ -5,7 +5,7 @@ repository = "https://gitlab.redox-os.org/redox-os/redoxfs"
 version = "0.9.1+rb0.2.5"
 license-file = "LICENSE"
 readme = "README.md"
-authors = ["Jeremy Soller <jackpot51@gmail.com>"]
+authors = ["Jeremy Soller <jackpot51@gmail.com>", "vasilito <adminpupkin@gmail.com>"]
 edition = "2021"
 
 [lib]
@@ -58,7 +58,6 @@ parse-size = { version = "1", optional = true }
 range-tree = { version = "0.1", optional = true }
 redox_syscall = { path = "../syscall" }
 seahash = { version = "4.1.0", default-features = false }
-smallvec = { version = "1.15.2", optional = true }
 termion = { version = "4", optional = true }
 uuid = { version = "1.4", default-features = false }
 xts-mode = { version = "0.5", default-features = false }
@@ -80,7 +79,6 @@ std = [
     "uuid/v4",
     "redox_syscall/std",
     "redox-scheme",
-    "smallvec",
 ]
 
 [target.'cfg(not(target_os = "redox"))'.dependencies]
@@ -88,7 +86,7 @@ fuser = { version = "0.16", optional = true }
 
 [target.'cfg(target_os = "redox")'.dependencies]
 libredox = { path = "../libredox", optional = true }
-redox-path = "0.4.0"
+redox-path = "0.3.0"
 redox-scheme = { path = "../redox-scheme", optional = true }
 
 [lints.rust]
@@ -100,3 +98,4 @@ assert_cmd = "2.0.17"
 [patch.crates-io]
 redox_syscall = { path = "../syscall" }
 libredox = { path = "../libredox" }
+redox-scheme = { path = "../redox-scheme" }

src/disk/file.rs

@@ -43,10 +43,12 @@ impl<T> ResultExt for std::io::Result<T> {
 
 impl DiskFile {
     pub fn open(path: impl AsRef<Path>) -> Result<DiskFile> {
+        let path = path.as_ref();
         let file = OpenOptions::new()
             .read(true)
             .write(true)
             .open(path)
+            .or_else(|_| OpenOptions::new().read(true).open(path))
             .or_eio()?;
         Ok(DiskFile { file })
     }