C++ (Cpp) btrfs_chunk_owner Examples

Example #1

File: print-tree.c Project: subutai-io/btrfs-progs

void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk)
{
	int num_stripes = btrfs_chunk_num_stripes(eb, chunk);
	int i;
	char chunk_flags_str[32] = {0};

	bg_flags_to_str(btrfs_chunk_type(eb, chunk), chunk_flags_str);
	printf("\t\tlength %llu owner %llu stripe_len %llu type %s\n",
	       (unsigned long long)btrfs_chunk_length(eb, chunk),
	       (unsigned long long)btrfs_chunk_owner(eb, chunk),
	       (unsigned long long)btrfs_chunk_stripe_len(eb, chunk),
		chunk_flags_str);
	printf("\t\tio_align %u io_width %u sector_size %u\n",
			btrfs_chunk_io_align(eb, chunk),
			btrfs_chunk_io_width(eb, chunk),
			btrfs_chunk_sector_size(eb, chunk));
	printf("\t\tnum_stripes %hu sub_stripes %hu\n", num_stripes,
			btrfs_chunk_sub_stripes(eb, chunk));
	for (i = 0 ; i < num_stripes ; i++) {
		unsigned char dev_uuid[BTRFS_UUID_SIZE];
		char str_dev_uuid[BTRFS_UUID_UNPARSED_SIZE];

		read_extent_buffer(eb, dev_uuid,
			(unsigned long)btrfs_stripe_dev_uuid_nr(chunk, i),
			BTRFS_UUID_SIZE);
		uuid_unparse(dev_uuid, str_dev_uuid);
		printf("\t\t\tstripe %d devid %llu offset %llu\n", i,
		      (unsigned long long)btrfs_stripe_devid_nr(eb, chunk, i),
		      (unsigned long long)btrfs_stripe_offset_nr(eb, chunk, i));
		printf("\t\t\tdev_uuid %s\n", str_dev_uuid);
	}
}

Example #2

File: print-tree.c Project: AshishNamdev/linux

static void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk)
{
	int num_stripes = btrfs_chunk_num_stripes(eb, chunk);
	int i;
	pr_info("\t\tchunk length %llu owner %llu type %llu num_stripes %d\n",
	       btrfs_chunk_length(eb, chunk), btrfs_chunk_owner(eb, chunk),
	       btrfs_chunk_type(eb, chunk), num_stripes);
	for (i = 0 ; i < num_stripes ; i++) {
		pr_info("\t\t\tstripe %d devid %llu offset %llu\n", i,
		      btrfs_stripe_devid_nr(eb, chunk, i),
		      btrfs_stripe_offset_nr(eb, chunk, i));
	}
}

Example #3

File: print-tree.c Project: CSCLOG/beaglebone

static void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk)
{
	int num_stripes = btrfs_chunk_num_stripes(eb, chunk);
	int i;
	printk(KERN_INFO "\t\tchunk length %llu owner %llu type %llu "
	       "num_stripes %d\n",
	       (unsigned long long)btrfs_chunk_length(eb, chunk),
	       (unsigned long long)btrfs_chunk_owner(eb, chunk),
	       (unsigned long long)btrfs_chunk_type(eb, chunk),
	       num_stripes);
	for (i = 0 ; i < num_stripes ; i++) {
		printk(KERN_INFO "\t\t\tstripe %d devid %llu offset %llu\n", i,
		      (unsigned long long)btrfs_stripe_devid_nr(eb, chunk, i),
		      (unsigned long long)btrfs_stripe_offset_nr(eb, chunk, i));
	}
}

Example #4

File: print-tree.c Project: kthguru/btrfs-progs

void print_chunk(struct extent_buffer *eb, struct btrfs_chunk *chunk)
{
	int num_stripes = btrfs_chunk_num_stripes(eb, chunk);
	int i;
	char chunk_flags_str[32] = {0};

	bg_flags_to_str(btrfs_chunk_type(eb, chunk), chunk_flags_str);
	printf("\t\tchunk length %llu owner %llu type %s num_stripes %d\n",
	       (unsigned long long)btrfs_chunk_length(eb, chunk),
	       (unsigned long long)btrfs_chunk_owner(eb, chunk),
	       chunk_flags_str, num_stripes);
	for (i = 0 ; i < num_stripes ; i++) {
		printf("\t\t\tstripe %d devid %llu offset %llu\n", i,
		      (unsigned long long)btrfs_stripe_devid_nr(eb, chunk, i),
		      (unsigned long long)btrfs_stripe_offset_nr(eb, chunk, i));
	}
}