f2fs: spread f2fs_k{m,z}alloc

Use f2fs_k{m,z}alloc as much as possible to increase fault injection
points.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/segment.c

@@ -3462,7 +3462,7 @@ static int build_curseg(struct f2fs_sb_info *sbi)
 	struct curseg_info *array;
 	int i;
 
-	array = kcalloc(NR_CURSEG_TYPE, sizeof(*array), GFP_KERNEL);
+	array = f2fs_kzalloc(sbi, sizeof(*array) * NR_CURSEG_TYPE, GFP_KERNEL);
 	if (!array)
 		return -ENOMEM;
 

fs/f2fs/super.c

@@ -2150,14 +2150,15 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
 	if (nr_sectors & (bdev_zone_sectors(bdev) - 1))
 		FDEV(devi).nr_blkz++;
 
-	FDEV(devi).blkz_type = kmalloc(FDEV(devi).nr_blkz, GFP_KERNEL);
+	FDEV(devi).blkz_type = f2fs_kmalloc(sbi, FDEV(devi).nr_blkz,
+								GFP_KERNEL);
 	if (!FDEV(devi).blkz_type)
 		return -ENOMEM;
 
 #define F2FS_REPORT_NR_ZONES   4096
 
-	zones = kcalloc(F2FS_REPORT_NR_ZONES, sizeof(struct blk_zone),
-			GFP_KERNEL);
+	zones = f2fs_kzalloc(sbi, sizeof(struct blk_zone) *
+				F2FS_REPORT_NR_ZONES, GFP_KERNEL);
 	if (!zones)
 		return -ENOMEM;
 
@@ -2297,8 +2298,8 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
 	 * Initialize multiple devices information, or single
 	 * zoned block device information.
 	 */
-	sbi->devs = kcalloc(max_devices, sizeof(struct f2fs_dev_info),
-				GFP_KERNEL);
+	sbi->devs = f2fs_kzalloc(sbi, sizeof(struct f2fs_dev_info) *
+						max_devices, GFP_KERNEL);
 	if (!sbi->devs)
 		return -ENOMEM;
 
@@ -2504,8 +2505,9 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 		int n = (i == META) ? 1: NR_TEMP_TYPE;
 		int j;
 
-		sbi->write_io[i] = kmalloc(n * sizeof(struct f2fs_bio_info),
-								GFP_KERNEL);
+		sbi->write_io[i] = f2fs_kmalloc(sbi,
+					n * sizeof(struct f2fs_bio_info),
+					GFP_KERNEL);
 		if (!sbi->write_io[i]) {
 			err = -ENOMEM;
 			goto free_options;