diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index cb50f8b2e41a..df232ec85871 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -3651,22 +3651,25 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
 	struct block_device *bdev = FDEV(devi).bdev;
 	sector_t nr_sectors = bdev_nr_sectors(bdev);
 	struct f2fs_report_zones_args rep_zone_arg;
+	u64 zone_sectors;
 	int ret;
 
 	if (!f2fs_sb_has_blkzoned(sbi))
 		return 0;
 
+	zone_sectors = bdev_zone_sectors(bdev);
+
 	if (sbi->blocks_per_blkz && sbi->blocks_per_blkz !=
-				SECTOR_TO_BLOCK(bdev_zone_sectors(bdev)))
+				SECTOR_TO_BLOCK(zone_sectors))
 		return -EINVAL;
-	sbi->blocks_per_blkz = SECTOR_TO_BLOCK(bdev_zone_sectors(bdev));
+	sbi->blocks_per_blkz = SECTOR_TO_BLOCK(zone_sectors);
 	if (sbi->log_blocks_per_blkz && sbi->log_blocks_per_blkz !=
 				__ilog2_u32(sbi->blocks_per_blkz))
 		return -EINVAL;
 	sbi->log_blocks_per_blkz = __ilog2_u32(sbi->blocks_per_blkz);
 	FDEV(devi).nr_blkz = SECTOR_TO_BLOCK(nr_sectors) >>
 					sbi->log_blocks_per_blkz;
-	if (nr_sectors & (bdev_zone_sectors(bdev) - 1))
+	if (nr_sectors & (zone_sectors - 1))
 		FDEV(devi).nr_blkz++;
 
 	FDEV(devi).blkz_seq = f2fs_kvzalloc(sbi,