diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index c911d838b8ec..cf73b5b06ac3 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -1062,12 +1062,14 @@ int lmLogOpen(struct super_block *sb)
 	struct jfs_log *log;
 	struct jfs_sb_info *sbi = JFS_SBI(sb);
 
+	printk("%p, %s\n", sb, __func__);
 	if (sbi->flag & JFS_NOINTEGRITY)
 		return open_dummy_log(sb);
 
 	if (sbi->mntflag & JFS_INLINELOG)
 		return open_inline_log(sb);
 
+	printk("%p, %s\n", sb, __func__);
 	mutex_lock(&jfs_log_mutex);
 	list_for_each_entry(log, &jfs_external_logs, journal_list) {
 		if (log->bdev_handle->bdev->bd_dev == sbi->logdev) {
@@ -1102,7 +1104,8 @@ int lmLogOpen(struct super_block *sb)
 
 	bdev_handle = bdev_open_by_dev(sbi->logdev,
 			BLK_OPEN_READ | BLK_OPEN_WRITE, log, NULL);
-	if (IS_ERR(bdev_handle)) {
+	printk("%p, %s\n", bdev_handle, __func__);
+	if (IS_ERR_OR_NULL(bdev_handle)) {
 		rc = PTR_ERR(bdev_handle);
 		goto free;
 	}
@@ -1141,6 +1144,7 @@ int lmLogOpen(struct super_block *sb)
 	lbmLogShutdown(log);
 
       close:		/* close external log device */
+	printk("%p, %p, %s\n", log, bdev_handle, __func__);
 	bdev_release(bdev_handle);
 
       free:		/* free log descriptor */
@@ -1163,6 +1167,7 @@ static int open_inline_log(struct super_block *sb)
 
 	set_bit(log_INLINELOG, &log->flag);
 	log->bdev_handle = sb->s_bdev_handle;
+	printk("%p, %s\n", log->bdev_handle, __func__);
 	log->base = addressPXD(&JFS_SBI(sb)->logpxd);
 	log->size = lengthPXD(&JFS_SBI(sb)->logpxd) >>
 	    (L2LOGPSIZE - sb->s_blocksize_bits);
@@ -1485,6 +1490,7 @@ int lmLogClose(struct super_block *sb)
 	bdev_handle = log->bdev_handle;
 	rc = lmLogShutdown(log);
 
+	printk("%p, %p, %s\n", log, bdev_handle, __func__);
 	bdev_release(bdev_handle);
 
 	kfree(log);
@@ -2110,10 +2116,15 @@ static void lbmStartIO(struct lbuf * bp)
 {
 	struct bio *bio;
 	struct jfs_log *log = bp->l_log;
+	struct block_device *bdev = NULL;
 
 	jfs_info("lbmStartIO");
 
-	bio = bio_alloc(log->bdev_handle->bdev, 1, REQ_OP_WRITE | REQ_SYNC,
+	printk("%d, %p, %s\n", log->no_integrity, log->bdev_handle, __func__);
+	if (!log->no_integrity) 
+		bdev = log->bdev_handle->bdev;	
+
+	bio = bio_alloc(bdev, 1, REQ_OP_WRITE | REQ_SYNC,
 			GFP_NOFS);
 	bio->bi_iter.bi_sector = bp->l_blkno << (log->l2bsize - 9);
 	__bio_add_page(bio, bp->l_page, LOGPSIZE, bp->l_offset);