1 files changed, 0 insertions, 137 deletions
diff --git a/fs/devfs.cc b/fs/devfs.cc
deleted file mode 100644
index b4b2cf3..0000000
--- a/fs/devfs.cc
+++ /dev/null
@@ -1,137 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-or-later */
-/* Copyright (C) 2026 Richard Qin */
-
-/*
- * devfs.cc — /dev population and chardev-aware open
- *
- * Creates /dev as a subdirectory under the ramfs root, then
- * populates device nodes.  On open(), if the inode is S_IFCHR,
- * we look up the cdev by i_rdev and use its fops.
- */
-
-#include <lume/fs.h>
-#include <lume/dcache.h>
-#include <lume/file.h>
-#include <lume/chardev.h>
-#include <lume/mount.h>
-#include <lume/klog.h>
-#include <lume/errno.h>
-#include <lume/fs_types.h>
-
-/* ================================================================== */
-/*  devfs_create_node — create a char device inode under parent        */
-/* ================================================================== */
-
-static int devfs_create_node(dentry* parent, const char* name,
-                             uint32 major, uint32 minor)
-{
-    inode* dir_ip = parent->d_inode;
-    if (!dir_ip || !dir_ip->i_op || !dir_ip->i_op->mknod) {
-        return -EPERM;
-    }
-
-    qstr q{};
-    q.name = name;
-    q.len = 0;
-    for (const char* s = name; *s; s++) {
-        q.len++;
-    }
-
-    dentry* de = d_alloc(parent, &q);
-    if (!de) {
-        return -ENOMEM;
-    }
-
-    int err = dir_ip->i_op->mknod(dir_ip, de, S_IFCHR | 0666,
-                                   MKDEV(major, minor));
-    if (err) {
-        return err;
-    }
-
-    return 0;
-}
-
-/* ================================================================== */
-/*  devfs_open — chardev-aware open hook                              */
-/* ================================================================== */
-
-/*
- * Called from sys_openat when the inode is S_IFCHR.
- * Replaces f_op with the chardev's file_operations.
- */
-int devfs_chrdev_open(inode* ip, file* fp)
-{
-    if (!S_ISCHR(ip->i_mode)) {
-        return 0;
-    }
-
-    cdev* cd = cdev_find(ip->i_rdev);
-    if (!cd || !cd->fops) {
-        return -ENXIO;  /* No such device */
-    }
-
-    fp->f_op = cd->fops;
-
-    /* Call the device's own open if it has one */
-    if (fp->f_op->open) {
-        return fp->f_op->open(ip, fp);
-    }
-
-    return 0;
-}
-
-/* ================================================================== */
-/*  devfs_init — create /dev and populate device nodes                 */
-/* ================================================================== */
-
-void devfs_init()
-{
-    if (!g_root_dentry || !g_root_dentry->d_inode) {
-        printk(KERN_ERR "[devfs] no root filesystem!\n");
-        return;
-    }
-
-    /* Create /dev directory — or reuse if initramfs already created it.
-     * Linux: devtmpfs similarly handles pre-existing directories. */
-    inode* root_ip = g_root_dentry->d_inode;
-
-    qstr dev_name{};
-    dev_name.name = "dev";
-    dev_name.len = 3;
-    dev_name.hash = full_name_hash("dev", 3);
-
-    dentry* dev_de = d_lookup(g_root_dentry, &dev_name);
-    if (dev_de) {
-        /* /dev already exists (from initramfs) — reuse it */
-        printk("[devfs] reusing existing /dev directory\n");
-    } else {
-        /* Create /dev from scratch */
-        if (!root_ip->i_op || !root_ip->i_op->mkdir) {
-            printk(KERN_ERR "[devfs] root has no mkdir!\n");
-            return;
-        }
-
-        dev_de = d_alloc(g_root_dentry, &dev_name);
-        if (!dev_de) {
-            printk(KERN_ERR "[devfs] failed to alloc /dev dentry\n");
-            return;
-        }
-
-        int err = root_ip->i_op->mkdir(root_ip, dev_de, S_IFDIR | 0755);
-        if (err) {
-            printk(KERN_ERR "[devfs] mkdir /dev failed: %d\n", err);
-            return;
-        }
-    }
-
-    /* Populate: /dev/console (5,1) */
-    devfs_create_node(dev_de, "console", 5, 1);
-
-    /* Populate: /dev/null (1,3) */
-    devfs_create_node(dev_de, "null", 1, 3);
-
-    /* Populate: /dev/zero (1,5) */
-    devfs_create_node(dev_de, "zero", 1, 5);
-
-    printk("[devfs] /dev populated (console, null, zero)\n");
-}