return -EBUSY;
}
} else {
- /*
- * We drop s_umount here because we need to open the bdev and
- * bdev->open_mutex ranks above s_umount (blkdev_put() ->
- * bdev_mark_dead()). It is safe because we have active sb
- * reference and SB_BORN is not set yet.
- */
- super_unlock_excl(s);
error = setup_bdev_super(s, fc->sb_flags, fc);
- __super_lock_excl(s);
if (!error)
error = fill_super(s, fc);
if (error) {
return ERR_PTR(-EBUSY);
}
} else {
- /*
- * We drop s_umount here because we need to open the bdev and
- * bdev->open_mutex ranks above s_umount (blkdev_put() ->
- * bdev_mark_dead()). It is safe because we have active sb
- * reference and SB_BORN is not set yet.
- */
- super_unlock_excl(s);
error = setup_bdev_super(s, flags, NULL);
- __super_lock_excl(s);
if (!error)
error = fill_super(s, data, flags & SB_SILENT ? 1 : 0);
if (error) {