exfat: sync to newer upstream version for RHEL9.4
JIRA: https://issues.redhat.com/browse/RHEL-9653 Signed-off-by: Pavel Reichl preichl@redhat.com
Backport relevant exfat patches up to v6.3, ff84772fd45d exfat: release s_lock before calling dir_emit() from v6.5, which fixes ca061973 (which is already in c9s), 96b70584 block: add sync_blockdev_range(), because backported patches depend on it