83 static struct btrfs_fs_devices *alloc_fs_devices(const u8 *fsid)  in alloc_fs_devices()  argument
91 	if (fsid)  in alloc_fs_devices()
92 		memcpy(fs_devs->fsid, fsid, BTRFS_FSID_SIZE);  in alloc_fs_devices()
94 		generate_random_uuid(fs_devs->fsid);  in alloc_fs_devices()
176 static noinline struct btrfs_fs_devices *find_fsid(u8 *fsid)  in find_fsid()  argument
181 		if (memcmp(fsid, fs_devices->fsid, BTRFS_FSID_SIZE) == 0)  in find_fsid()
463 	fs_devices = find_fsid(disk_super->fsid);  in device_list_add()
465 		fs_devices = alloc_fs_devices(disk_super->fsid);  in device_list_add()
571 	fs_devices = alloc_fs_devices(orig->fsid);  in clone_fs_devices()
951 			printk(KERN_INFO "BTRFS: device fsid %pU ", disk_super->fsid);  in btrfs_scan_one_device()
1480 	write_extent_buffer(leaf, root->fs_info->fsid, ptr, BTRFS_UUID_SIZE);  in btrfs_add_device()
1637 					   disk_super->fsid);  in btrfs_rm_device()
1918 				    disk_super->fsid);  in btrfs_find_device_by_path()
2009 	generate_random_uuid(fs_devices->fsid);  in btrfs_prepare_sprout()
2010 	memcpy(root->fs_info->fsid, fs_devices->fsid, BTRFS_FSID_SIZE);  in btrfs_prepare_sprout()
2011 	memcpy(disk_super->fsid, fs_devices->fsid, BTRFS_FSID_SIZE);  in btrfs_prepare_sprout()
2255 						root->fs_info->fsid);  in btrfs_init_new_device()
5916 				       u8 *uuid, u8 *fsid)  in btrfs_find_device()  argument
5923 		if (!fsid ||  in btrfs_find_device()
5924 		    !memcmp(cur_devices->fsid, fsid, BTRFS_UUID_SIZE)) {  in btrfs_find_device()
6119 						  u8 *fsid)  in open_seed_devices()  argument
6128 		if (!memcmp(fs_devices->fsid, fsid, BTRFS_UUID_SIZE))  in open_seed_devices()
6134 	fs_devices = find_fsid(fsid);  in open_seed_devices()
6139 		fs_devices = alloc_fs_devices(fsid);  in open_seed_devices()
6190 	if (memcmp(fs_uuid, root->fs_info->fsid, BTRFS_UUID_SIZE)) {  in read_one_dev()