[XFS] Fixup a couple of incorrect xfs_trans_commit calls (bad

flags/casts).

SGI Modid: xfs-linux:xfs-kern:171452a

fs/xfs/linux/xfs_lrw.c

@@ -922,7 +922,7 @@ xfs_write(
 				xfs_trans_ihold(tp, xip);
 				xfs_trans_log_inode(tp, xip, XFS_ILOG_CORE);
 				xfs_trans_set_sync(tp);
-				error = xfs_trans_commit(tp, 0, (xfs_lsn_t)0);
+				error = xfs_trans_commit(tp, 0, NULL);
 				xfs_iunlock(xip, XFS_ILOCK_EXCL);
 			}
 		}

fs/xfs/xfs_fsops.c

@@ -576,7 +576,8 @@ xfs_fs_log_dummy(xfs_mount_t *mp)
 	xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
 	xfs_trans_ihold(tp, ip);
 	xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
-	xfs_trans_commit(tp, XFS_TRANS_SYNC, NULL);
+	xfs_trans_set_sync(tp);
+	xfs_trans_commit(tp, 0, NULL);
 
 	xfs_iunlock(ip, XFS_ILOCK_EXCL);
 }