[finsh] add mount/umount cmd
@@ -347,10 +347,17 @@ int cmd_rm(int argc, char **argv)
{
switch (argv[1][n])
{
- case 'f': f = 1; break;
- case 'r': r = 1; break;
- case 'v': v = 1; break;
- case '-': break;
+ case 'f':
+ f = 1;
+ break;
+ case 'r':
+ r = 1;
+ break;
+ case 'v':
+ v = 1;
+ break;
+ case '-':
+ break;
default:
rt_kprintf("Error: Bad option: %c\n", argv[1][n]);
return 0;
@@ -469,6 +476,79 @@ int cmd_mkfs(int argc, char **argv)
}
FINSH_FUNCTION_EXPORT_ALIAS(cmd_mkfs, __cmd_mkfs, format disk with file system);
+extern struct dfs_filesystem filesystem_table[];
+int cmd_mount(int argc, char *argv[])
+{
+ if (argc == 1)
+ {
+ struct dfs_filesystem *iter;
+
+ /* display the mount history */
+ rt_kprintf("filesystem device mountpoint\n");
+ rt_kprintf("---------- ------ ----------\n");
+ for (iter = &filesystem_table[0];
+ iter < &filesystem_table[DFS_FILESYSTEMS_MAX]; iter++)
+ {
+ if ((iter != NULL) && (iter->path != NULL))
+ {
+ rt_kprintf("%-10s %-6s %-s\n",
+ iter->ops->name, iter->dev_id->parent.name, iter->path);
+ }
+ }
+ return 0;
+ }
+ else if (argc == 4)
+ {
+ char *device = argv[1];
+ char *path = argv[2];
+ char *fstype = argv[3];
+
+ /* mount a filesystem to the specified directory */
+ rt_kprintf("mount device %s(%s) onto %s ... ", device, fstype, path);
+ if (dfs_mount(device, path, fstype, 0, 0) == 0)
+ {
+ rt_kprintf("succeed!\n");
+ return 0;
+ }
+ else
+ {
+ rt_kprintf("failed!\n");
+ return -1;
+ }
+ }
+ else
+ {
+ rt_kprintf("Usage: mount <device> <mountpoint> <fstype>.\n");
+ return -1;
+ }
+}
+FINSH_FUNCTION_EXPORT_ALIAS(cmd_mount, __cmd_mount, mount <device> <mountpoint> <fstype>);
+
+/* unmount the filesystem from the specified mountpoint */
+int cmd_umount(int argc, char *argv[])
+{
+ char *path = argv[1];
+
+ if (argc != 2)
+ {
+ rt_kprintf("Usage: unmount <mountpoint>.\n");
+ return -1;
+ }
+
+ rt_kprintf("unmount %s ... ", path);
+ if (dfs_unmount(path) < 0)
+ {
+ rt_kprintf("failed!\n");
+ return -1;
+ }
+ else
+ {
+ rt_kprintf("succeed!\n");
+ return 0;
+ }
+}
+FINSH_FUNCTION_EXPORT_ALIAS(cmd_umount, __cmd_umount, Unmount device from file system);
+
extern int df(const char *path);
int cmd_df(int argc, char **argv)
{
