1080 static int btrfs_parse_subvol_options(const char *options, char **subvol_name,  in btrfs_parse_subvol_options()  argument
1108 			kfree(*subvol_name);  in btrfs_parse_subvol_options()
1109 			*subvol_name = match_strdup(&args[0]);  in btrfs_parse_subvol_options()
1110 			if (!*subvol_name) {  in btrfs_parse_subvol_options()
1415 	const char *subvol_name;  in btrfs_show_options()  local
1502 	subvol_name = btrfs_get_subvol_name_from_objectid(info,  in btrfs_show_options()
1504 	if (!IS_ERR(subvol_name)) {  in btrfs_show_options()
1506 		seq_escape(seq, subvol_name, " \t\n\\");  in btrfs_show_options()
1507 		kfree(subvol_name);  in btrfs_show_options()
1538 static struct dentry *mount_subvol(const char *subvol_name, u64 subvol_objectid,  in mount_subvol()  argument
1544 	if (!subvol_name) {  in mount_subvol()
1553 		subvol_name = btrfs_get_subvol_name_from_objectid(  in mount_subvol()
1555 		if (IS_ERR(subvol_name)) {  in mount_subvol()
1556 			root = ERR_CAST(subvol_name);  in mount_subvol()
1557 			subvol_name = NULL;  in mount_subvol()
1563 	root = mount_subtree(mnt, subvol_name);  in mount_subvol()
1576 			       subvol_name);  in mount_subvol()
1587 				  subvol_name, subvol_objectid);  in mount_subvol()
1599 	kfree(subvol_name);  in mount_subvol()
1745 	char *subvol_name = NULL;  in btrfs_mount()  local
1749 	error = btrfs_parse_subvol_options(data, &subvol_name,  in btrfs_mount()
1752 		kfree(subvol_name);  in btrfs_mount()
1767 				kfree(subvol_name);  in btrfs_mount()
1777 				kfree(subvol_name);  in btrfs_mount()
1784 		kfree(subvol_name);  in btrfs_mount()
1789 	root = mount_subvol(subvol_name, subvol_objectid, mnt_root);  in btrfs_mount()