diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index 849fd4476950..3ff3fc202522 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -257,7 +257,7 @@ xfs_errortag_test(
 
 	xfs_warn_ratelimited(mp,
 "Injecting error (%s) at file %s, line %d, on filesystem \"%s\"",
-			expression, file, line, mp->m_fsname);
+			expression, file, line, mp->m_super->s_id);
 	return true;
 }
 
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index a2beee9f74da..ed99f4f063c3 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1479,7 +1479,7 @@ xlog_alloc_log(
 
 	log->l_ioend_workqueue = alloc_workqueue("xfs-log/%s",
 			WQ_MEM_RECLAIM | WQ_FREEZABLE | WQ_HIGHPRI, 0,
-			mp->m_fsname);
+			mp->m_super->s_id);
 	if (!log->l_ioend_workqueue)
 		goto out_free_iclog;
 
diff --git a/fs/xfs/xfs_message.c b/fs/xfs/xfs_message.c
index 9804efe525a9..aaea6faf5acc 100644
--- a/fs/xfs/xfs_message.c
+++ b/fs/xfs/xfs_message.c
@@ -20,8 +20,8 @@ __xfs_printk(
 	const struct xfs_mount	*mp,
 	struct va_format	*vaf)
 {
-	if (mp && mp->m_fsname) {
-		printk("%sXFS (%s): %pV\n", level, mp->m_fsname, vaf);
+	if (mp && mp->m_super && mp->m_super->s_id) {
+		printk("%sXFS (%s): %pV\n", level, mp->m_super->s_id, vaf);
 		return;
 	}
 	printk("%sXFS: %pV\n", level, vaf);
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index ba5b6f3b2b88..b6145a70a593 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -706,7 +706,8 @@ xfs_mountfs(
 	/* enable fail_at_unmount as default */
 	mp->m_fail_unmount = true;
 
-	error = xfs_sysfs_init(&mp->m_kobj, &xfs_mp_ktype, NULL, mp->m_fsname);
+	error = xfs_sysfs_init(&mp->m_kobj, &xfs_mp_ktype,
+			       NULL, mp->m_super->s_id);
 	if (error)
 		goto out;
 
@@ -1277,7 +1278,7 @@ xfs_mod_fdblocks(
 	printk_once(KERN_WARNING
 		"Filesystem \"%s\": reserve blocks depleted! "
 		"Consider increasing reserve pool size.",
-		mp->m_fsname);
+		mp->m_super->s_id);
 fdblocks_enospc:
 	spin_unlock(&mp->m_sb_lock);
 	return -ENOSPC;
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index b3230f7ca2bf..f2a9f316fa6c 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -89,7 +89,6 @@ typedef struct xfs_mount {
 	struct percpu_counter	m_delalloc_blks;
 
 	struct xfs_buf		*m_sb_bp;	/* buffer for superblock */
-	char			*m_fsname;	/* filesystem name */
 	char			*m_rtname;	/* realtime device name */
 	char			*m_logname;	/* external log device name */
 	int			m_bsize;	/* fs logical block size */
diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c
index a339bd5fa260..81df10f69ade 100644
--- a/fs/xfs/xfs_pnfs.c
+++ b/fs/xfs/xfs_pnfs.c
@@ -59,7 +59,7 @@ xfs_fs_get_uuid(
 
 	printk_once(KERN_NOTICE
 "XFS (%s): using experimental pNFS feature, use at your own risk!\n",
-		mp->m_fsname);
+		mp->m_super->s_id);
 
 	if (*len < sizeof(uuid_t))
 		return -EINVAL;
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index cfa306f62bec..5876c2b551b5 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -165,14 +165,6 @@ xfs_parseargs(
 	int			iosize = 0;
 	uint8_t			iosizelog = 0;
 
-	/*
-	 * set up the mount name first so all the errors will refer to the
-	 * correct device.
-	 */
-	mp->m_fsname = kstrndup(sb->s_id, MAXNAMELEN, GFP_KERNEL);
-	if (!mp->m_fsname)
-		return -ENOMEM;
-
 	/*
 	 * Copy binary VFS mount flags we are interested in.
 	 */
@@ -805,33 +797,33 @@ xfs_init_mount_workqueues(
 	struct xfs_mount	*mp)
 {
 	mp->m_buf_workqueue = alloc_workqueue("xfs-buf/%s",
-			WQ_MEM_RECLAIM|WQ_FREEZABLE, 1, mp->m_fsname);
+			WQ_MEM_RECLAIM|WQ_FREEZABLE, 1, mp->m_super->s_id);
 	if (!mp->m_buf_workqueue)
 		goto out;
 
 	mp->m_unwritten_workqueue = alloc_workqueue("xfs-conv/%s",
-			WQ_MEM_RECLAIM|WQ_FREEZABLE, 0, mp->m_fsname);
+			WQ_MEM_RECLAIM|WQ_FREEZABLE, 0, mp->m_super->s_id);
 	if (!mp->m_unwritten_workqueue)
 		goto out_destroy_buf;
 
 	mp->m_cil_workqueue = alloc_workqueue("xfs-cil/%s",
 			WQ_MEM_RECLAIM | WQ_FREEZABLE | WQ_UNBOUND,
-			0, mp->m_fsname);
+			0, mp->m_super->s_id);
 	if (!mp->m_cil_workqueue)
 		goto out_destroy_unwritten;
 
 	mp->m_reclaim_workqueue = alloc_workqueue("xfs-reclaim/%s",
-			WQ_MEM_RECLAIM|WQ_FREEZABLE, 0, mp->m_fsname);
+			WQ_MEM_RECLAIM|WQ_FREEZABLE, 0, mp->m_super->s_id);
 	if (!mp->m_reclaim_workqueue)
 		goto out_destroy_cil;
 
 	mp->m_eofblocks_workqueue = alloc_workqueue("xfs-eofblocks/%s",
-			WQ_MEM_RECLAIM|WQ_FREEZABLE, 0, mp->m_fsname);
+			WQ_MEM_RECLAIM|WQ_FREEZABLE, 0, mp->m_super->s_id);
 	if (!mp->m_eofblocks_workqueue)
 		goto out_destroy_reclaim;
 
 	mp->m_sync_workqueue = alloc_workqueue("xfs-sync/%s", WQ_FREEZABLE, 0,
-					       mp->m_fsname);
+					       mp->m_super->s_id);
 	if (!mp->m_sync_workqueue)
 		goto out_destroy_eofb;
 
@@ -1036,10 +1028,9 @@ xfs_fs_drop_inode(
 }
 
 STATIC void
-xfs_free_fsname(
+xfs_free_names(
 	struct xfs_mount	*mp)
 {
-	kfree(mp->m_fsname);
 	kfree(mp->m_rtname);
 	kfree(mp->m_logname);
 }
@@ -1216,7 +1207,7 @@ xfs_test_remount_options(
 
 	tmp_mp->m_super = sb;
 	error = xfs_parseargs(tmp_mp, options);
-	xfs_free_fsname(tmp_mp);
+	xfs_free_names(tmp_mp);
 	kmem_free(tmp_mp);
 
 	return error;
@@ -1591,7 +1582,7 @@ xfs_fs_fill_super(
 
 	error = xfs_parseargs(mp, (char *)data);
 	if (error)
-		goto out_free_fsname;
+		goto out_free_names;
 
 	sb_min_blocksize(sb, BBSIZE);
 	sb->s_xattr = xfs_xattr_handlers;
@@ -1618,7 +1609,7 @@ xfs_fs_fill_super(
 
 	error = xfs_open_devices(mp);
 	if (error)
-		goto out_free_fsname;
+		goto out_free_names;
 
 	error = xfs_init_mount_workqueues(mp);
 	if (error)
@@ -1755,9 +1746,9 @@ xfs_fs_fill_super(
 	xfs_destroy_mount_workqueues(mp);
  out_close_devices:
 	xfs_close_devices(mp);
- out_free_fsname:
+ out_free_names:
 	sb->s_fs_info = NULL;
-	xfs_free_fsname(mp);
+	xfs_free_names(mp);
 	kfree(mp);
  out:
 	return error;
@@ -1789,7 +1780,7 @@ xfs_fs_put_super(
 	xfs_close_devices(mp);
 
 	sb->s_fs_info = NULL;
-	xfs_free_fsname(mp);
+	xfs_free_names(mp);
 	kfree(mp);
 }
 
diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c
index 6ccfd75d3c24..aea71ee189f5 100644
--- a/fs/xfs/xfs_trans_ail.c
+++ b/fs/xfs/xfs_trans_ail.c
@@ -836,7 +836,7 @@ xfs_trans_ail_init(
 	init_waitqueue_head(&ailp->ail_empty);
 
 	ailp->ail_task = kthread_run(xfsaild, ailp, "xfsaild/%s",
-			ailp->ail_mount->m_fsname);
+			ailp->ail_mount->m_super->s_id);
 	if (IS_ERR(ailp->ail_task))
 		goto out_free_ailp;
 
