/* @brief Perform mount of the root file system
* @param dev Path to the block device (e.g. /dev/sda1)
* @param fs_type Name of the file system driver
*
* @return Negative error number
* @retval 0 Ok
* @revtal -ENOENT File system driver not found
*/
static int rootfs_mount(void) {
const char *dev, *fs_type;
struct dumb_fs_driver *fsdrv;
struct block_dev *bdev = NULL;
dev = OPTION_STRING_GET(bdev);
fs_type = OPTION_STRING_GET(fstype);
assert(fs_type);
fsdrv = dumb_fs_driver_find(fs_type);
if (fsdrv == NULL)
return -ENOENT;
if (dev) {
block_devs_init();
bdev = block_dev_find(dev);
}
dvfs_update_root();
if (-1 == dvfs_mount(bdev, "/", (char *) fs_type, 0)) {
return -errno;
}
return 0;
}
/**
* @brief Mount given device on given directory
*
* @param dev Path to device
* @param dir Path to mount point
* @param fs_type Name of FS driver
*
* @return Negative error number or 0 if succeed
*/
int mount(char *dev, char *dir, char *fs_type) {
struct fuse_module *fm;
fm = fuse_module_lookup(fs_type);
if (fm) {
return fuse_module_mount(fm, dev, dir);
}
return dvfs_mount(dev, dir, fs_type, 0);
}
