Add logging to ext4_mkfs.

1 files changed, 4 insertions, 0 deletions

diff --git a/blockdev/linux/file_dev.c b/blockdev/linux/file_dev.c
index 4e4cc67..79f9d69 100644
--- a/blockdev/linux/file_dev.c
+++ b/blockdev/linux/file_dev.c
@@ -149,16 +149,20 @@ static void drop_cache(void)
 static int file_dev_bwrite(struct ext4_blockdev *bdev, const void *buf,
 			  uint64_t blk_id, uint32_t blk_cnt)
 {
+	printf("lseek() %ld\n", blk_id * bdev->bdif->ph_bsize);
 	if (lseek(dev_file, blk_id * bdev->bdif->ph_bsize, SEEK_SET) < 0) {
 		printf("fseeko failed %d\n", errno);
 		return EIO;
 	}
+	printf("lseek() ok\n");
 	if (!blk_cnt)
 		return EOK;
+	printf("write() %d\n", bdev->bdif->ph_bsize * blk_cnt);
 	if (write(dev_file, buf, bdev->bdif->ph_bsize * blk_cnt) < 0) {
 		printf("write failed %d\n", errno);
 		return EIO;
 	}
+	printf("write() ok\n");
 
 	drop_cache();
 	return EOK;