diff options
Diffstat (limited to 'blockdev/linux/file_dev.c')
| -rw-r--r-- | blockdev/linux/file_dev.c | 4 |
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; |