Fix: ext4_da_reserve_space changed in 6.11-rc1

Fix: ext4_da_reserve_space changed in 6.11-rc1

See upstream commit:

    commit 0d66b23d79c750276f791411d81a524549a64852
    Author: Zhang Yi <yi.zhang@huawei.com>
    Date:   Fri May 17 20:40:02 2024 +0800

        ext4: make ext4_da_reserve_space() reserve multi-clusters

        Add 'nr_resv' parameter to ext4_da_reserve_space(), which indicates the
        number of clusters wants to reserve, make it reserve multiple clusters
        at a time.

Change-Id: Ib1ce8c3023d53a6d22ec444a435fdb3c871f64c5
Signed-off-by: Kienan Stewart <kstewart@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>