udf: Use udf_bread() in udf_get_pblock_virt15()

Use udf_bread() instead of mapping and reading buffer head manually in
udf_get_pblock_virt15().

Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Jan Kara 2023-01-18 13:41:12 +01:00
commit 4215db46d5