diff --git a/library/std/src/io/error.rs b/library/std/src/io/error.rs
index 3cabf24492eaf..e10ac97d13dd8 100644
--- a/library/std/src/io/error.rs
+++ b/library/std/src/io/error.rs
@@ -180,10 +180,10 @@ pub enum ErrorKind {
     #[stable(feature = "rust1", since = "1.0.0")]
     ConnectionReset,
     /// The remote host is not reachable.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     HostUnreachable,
     /// The network containing the remote host is not reachable.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     NetworkUnreachable,
     /// The connection was aborted (terminated) by the remote server.
     #[stable(feature = "rust1", since = "1.0.0")]
@@ -200,7 +200,7 @@ pub enum ErrorKind {
     #[stable(feature = "rust1", since = "1.0.0")]
     AddrNotAvailable,
     /// The system's networking is down.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     NetworkDown,
     /// The operation failed because a pipe was closed.
     #[stable(feature = "rust1", since = "1.0.0")]
@@ -216,18 +216,18 @@ pub enum ErrorKind {
     ///
     /// For example, a filesystem path was specified where one of the intermediate directory
     /// components was, in fact, a plain file.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     NotADirectory,
     /// The filesystem object is, unexpectedly, a directory.
     ///
     /// A directory was specified when a non-directory was expected.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     IsADirectory,
     /// A non-empty directory was specified where an empty directory was expected.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     DirectoryNotEmpty,
     /// The filesystem or storage medium is read-only, but a write operation was attempted.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     ReadOnlyFilesystem,
     /// Loop in the filesystem or IO subsystem; often, too many levels of symbolic links.
     ///
@@ -236,13 +236,13 @@ pub enum ErrorKind {
     ///
     /// On Unix this is usually the result of a symbolic link loop; or, of exceeding the
     /// system-specific limit on the depth of symlink traversal.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     FilesystemLoop,
     /// Stale network file handle.
     ///
     /// With some network filesystems, notably NFS, an open file (or directory) can be invalidated
     /// by problems with the network or server.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     StaleNetworkFileHandle,
     /// A parameter was incorrect.
     #[stable(feature = "rust1", since = "1.0.0")]
@@ -276,57 +276,57 @@ pub enum ErrorKind {
     /// The underlying storage (typically, a filesystem) is full.
     ///
     /// This does not include out of quota errors.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     StorageFull,
     /// Seek on unseekable file.
     ///
     /// Seeking was attempted on an open file handle which is not suitable for seeking - for
     /// example, on Unix, a named pipe opened with `File::open`.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     NotSeekable,
     /// Filesystem quota was exceeded.
-    #[unstable(feature = "io_error_more", issue = "86442")]
-    FilesystemQuotaExceeded,
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
+    QuotaExceeded,
     /// File larger than allowed or supported.
     ///
     /// This might arise from a hard limit of the underlying filesystem or file access API, or from
     /// an administratively imposed resource limitation.  Simple disk full, and out of quota, have
     /// their own errors.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     FileTooLarge,
     /// Resource is busy.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     ResourceBusy,
     /// Executable file is busy.
     ///
     /// An attempt was made to write to a file which is also in use as a running program.  (Not all
     /// operating systems detect this situation.)
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     ExecutableFileBusy,
     /// Deadlock (avoided).
     ///
     /// A file locking operation would result in deadlock.  This situation is typically detected, if
     /// at all, on a best-effort basis.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     Deadlock,
     /// Cross-device or cross-filesystem (hard) link or rename.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     CrossesDevices,
     /// Too many (hard) links to the same filesystem object.
     ///
     /// The filesystem does not support making so many hardlinks to the same file.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     TooManyLinks,
     /// A filename was invalid.
     ///
     /// This error can also cause if it exceeded the filename length limit.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     InvalidFilename,
     /// Program argument list too long.
     ///
     /// When trying to run an external program, a system or process limit on the size of the
     /// arguments would have been exceeded.
-    #[unstable(feature = "io_error_more", issue = "86442")]
+    #[stable(feature = "io_error_more", since = "CURRENT_RUSTC_VERSION")]
     ArgumentListTooLong,
     /// This operation was interrupted.
     ///
@@ -403,7 +403,7 @@ impl ErrorKind {
             ExecutableFileBusy => "executable file busy",
             FileTooLarge => "file too large",
             FilesystemLoop => "filesystem loop or indirection limit (e.g. symlink loop)",
-            FilesystemQuotaExceeded => "filesystem quota exceeded",
+            QuotaExceeded => "quota exceeded",
             HostUnreachable => "host unreachable",
             Interrupted => "operation interrupted",
             InvalidData => "invalid data",
diff --git a/library/std/src/io/error/repr_bitpacked.rs b/library/std/src/io/error/repr_bitpacked.rs
index 601c01c2128c8..11efed5496e15 100644
--- a/library/std/src/io/error/repr_bitpacked.rs
+++ b/library/std/src/io/error/repr_bitpacked.rs
@@ -326,7 +326,7 @@ fn kind_from_prim(ek: u32) -> Option<ErrorKind> {
         WriteZero,
         StorageFull,
         NotSeekable,
-        FilesystemQuotaExceeded,
+        QuotaExceeded,
         FileTooLarge,
         ResourceBusy,
         ExecutableFileBusy,
diff --git a/library/std/src/sys/unix/mod.rs b/library/std/src/sys/unix/mod.rs
index 30a96be14300a..eadf7bef1abdf 100644
--- a/library/std/src/sys/unix/mod.rs
+++ b/library/std/src/sys/unix/mod.rs
@@ -236,7 +236,7 @@ pub fn decode_error_kind(errno: i32) -> ErrorKind {
         libc::ECONNREFUSED => ConnectionRefused,
         libc::ECONNRESET => ConnectionReset,
         libc::EDEADLK => Deadlock,
-        libc::EDQUOT => FilesystemQuotaExceeded,
+        libc::EDQUOT => QuotaExceeded,
         libc::EEXIST => AlreadyExists,
         libc::EFBIG => FileTooLarge,
         libc::EHOSTUNREACH => HostUnreachable,
diff --git a/library/std/src/sys/windows/mod.rs b/library/std/src/sys/windows/mod.rs
index 77359abe42995..276498b71981d 100644
--- a/library/std/src/sys/windows/mod.rs
+++ b/library/std/src/sys/windows/mod.rs
@@ -99,7 +99,7 @@ pub fn decode_error_kind(errno: i32) -> ErrorKind {
         c::ERROR_WRITE_PROTECT => return ReadOnlyFilesystem,
         c::ERROR_DISK_FULL | c::ERROR_HANDLE_DISK_FULL => return StorageFull,
         c::ERROR_SEEK_ON_DEVICE => return NotSeekable,
-        c::ERROR_DISK_QUOTA_EXCEEDED => return FilesystemQuotaExceeded,
+        c::ERROR_DISK_QUOTA_EXCEEDED => return QuotaExceeded,
         c::ERROR_FILE_TOO_LARGE => return FileTooLarge,
         c::ERROR_BUSY => return ResourceBusy,
         c::ERROR_POSSIBLE_DEADLOCK => return Deadlock,
diff --git a/src/tools/miri/src/helpers.rs b/src/tools/miri/src/helpers.rs
index c11c6104c2843..f0b47208ae5ed 100644
--- a/src/tools/miri/src/helpers.rs
+++ b/src/tools/miri/src/helpers.rs
@@ -38,7 +38,7 @@ const UNIX_IO_ERROR_TABLE: &[(&str, std::io::ErrorKind)] = {
         ("ECONNREFUSED", ConnectionRefused),
         ("ECONNRESET", ConnectionReset),
         ("EDEADLK", Deadlock),
-        ("EDQUOT", FilesystemQuotaExceeded),
+        ("EDQUOT", QuotaExceeded),
         ("EEXIST", AlreadyExists),
         ("EFBIG", FileTooLarge),
         ("EHOSTUNREACH", HostUnreachable),
diff --git a/src/tools/miri/src/lib.rs b/src/tools/miri/src/lib.rs
index 7024927b20561..def8d09bcb271 100644
--- a/src/tools/miri/src/lib.rs
+++ b/src/tools/miri/src/lib.rs
@@ -2,7 +2,6 @@
 #![feature(map_try_insert)]
 #![feature(never_type)]
 #![feature(try_blocks)]
-#![feature(io_error_more)]
 #![feature(variant_count)]
 #![feature(yeet_expr)]
 #![feature(is_some_and)]
diff --git a/src/tools/miri/tests/pass-dep/shims/libc-fs.rs b/src/tools/miri/tests/pass-dep/shims/libc-fs.rs
index ba5b269f65242..0348224181a12 100644
--- a/src/tools/miri/tests/pass-dep/shims/libc-fs.rs
+++ b/src/tools/miri/tests/pass-dep/shims/libc-fs.rs
@@ -1,7 +1,6 @@
 //@ignore-target-windows: no libc on Windows
 //@compile-flags: -Zmiri-disable-isolation
 
-#![feature(io_error_more)]
 #![feature(io_error_uncategorized)]
 
 use std::convert::TryInto;
diff --git a/src/tools/miri/tests/pass-dep/shims/libc-misc.rs b/src/tools/miri/tests/pass-dep/shims/libc-misc.rs
index 20e96a92c7c5f..f750393672aaa 100644
--- a/src/tools/miri/tests/pass-dep/shims/libc-misc.rs
+++ b/src/tools/miri/tests/pass-dep/shims/libc-misc.rs
@@ -1,6 +1,5 @@
 //@ignore-target-windows: No libc on Windows
 //@compile-flags: -Zmiri-disable-isolation
-#![feature(io_error_more)]
 
 use std::fs::{remove_file, File};
 use std::os::unix::io::AsRawFd;
diff --git a/src/tools/miri/tests/pass/shims/fs.rs b/src/tools/miri/tests/pass/shims/fs.rs
index a7d4800faecc4..922cd57c726f6 100644
--- a/src/tools/miri/tests/pass/shims/fs.rs
+++ b/src/tools/miri/tests/pass/shims/fs.rs
@@ -1,7 +1,6 @@
 //@ignore-target-windows: File handling is not implemented yet
 //@compile-flags: -Zmiri-disable-isolation
 
-#![feature(io_error_more)]
 #![feature(io_error_uncategorized)]
 #![feature(is_terminal)]