fs Disk formatting subcommand

2025-10-19 23:01:02 +02:00
parent a96ea5edb6
commit 1e0eca3076
3 changed files with 39 additions and 1 deletions
--- a/user/fs/fmt.c
+++ b/user/fs/fmt.c
@ -0,0 +1,36 @@
+#include <stdint.h>
+#include <stddef.h>
+#include <ulib.h>
+
+struct {
+  char *devname;
+  char *fstype;
+} FS_FMT_CONFIG = {0};
+
+static Arg ARGS[] = {
+  ARG("-dev", ARG_STRING, &FS_FMT_CONFIG.devname),
+  ARG("-fs", ARG_STRING, &FS_FMT_CONFIG.fstype),
+  ARG_END(),
+};
+
+void fs_fmt(void) {
+  int32_t ret;
+  if ((ret = parse_args(args()+1, argslen()-1, ARGS)) < 0) {
+    uprintf("fs fmt: Could not parse args: %d\n", ret);
+  }
+
+  Dev_t dev;
+  ret = dev_gethandle(&dev, FS_FMT_CONFIG.devname);
+  if (ret != E_OK) {
+    uprintf("fs: device %s not found\n", FS_FMT_CONFIG.devname);
+    return;
+  }
+
+  ret = vfsmount("fmt-dummy", FS_FMT_CONFIG.fstype, &dev, true);
+  if (ret != E_OK) {
+    uprintf("fs: mount error %s\n", ERRSTRING(ret));
+    return;
+  }
+
+  /* vfsunmount("fmt-dummy"); */
+}