ext4: use sbi instead of EXT4_SB(sb) in ext4_mb_new_blocks_simple()

Signed-off-by: Lu Hongfei <luhongfei@vivo.com>
Link: https://lore.kernel.org/r/20230707115907.26637-1-luhongfei@vivo.comSigned-off-by: Theodore Ts'o <tytso@mit.edu>

fs/ext4/mballoc.c

@@ -6092,7 +6092,7 @@ ext4_mb_new_blocks_simple(struct ext4_allocation_request *ar, int *errp)
 	ext4_grpblk_t max = EXT4_CLUSTERS_PER_GROUP(sb);
 	ext4_grpblk_t i = 0;
 	ext4_fsblk_t goal, block;
-	struct ext4_super_block *es = EXT4_SB(sb)->s_es;
+	struct ext4_super_block *es = sbi->s_es;
 
 	goal = ar->goal;
 	if (goal < le32_to_cpu(es->s_first_data_block) ||