When the added disk is small, the function btrfs_prepare_device() would print message indicating that mixed group is forced, apparently thats not true
reproducer: mkfs.btrfs -f -draid1 -mraid1 /dev/sdd /dev/sdc :: SMALL VOLUME: forcing mixed metadata/data groups <---- WRONG mount /dev/sdd /btrfs btrfs fi df /btrfs Data, RAID1: total=126.25MiB, used=128.00KiB Data, single: total=8.00MiB, used=0.00B System, RAID1: total=8.00MiB, used=16.00KiB System, single: total=4.00MiB, used=0.00B Metadata, RAID1: total=126.25MiB, used=112.00KiB Metadata, single: total=8.00MiB, used=0.00B GlobalReserve, single: total=16.00MiB, used=0.00B Signed-off-by: Anand Jain <anand.j...@oracle.com> --- utils.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/utils.c b/utils.c index 673134e..fbc5bde 100644 --- a/utils.c +++ b/utils.c @@ -705,10 +705,8 @@ int btrfs_prepare_device(int fd, char *file, int zero_end, u64 *block_count_ret, if (max_block_count) block_count = min(block_count, max_block_count); - if (block_count < BTRFS_MKFS_SMALL_VOLUME_SIZE && !(*mixed)) { - printf("SMALL VOLUME: forcing mixed metadata/data groups\n"); + if (block_count < BTRFS_MKFS_SMALL_VOLUME_SIZE && !(*mixed)) *mixed = 1; - } if (discard) { /* -- 2.0.0.153.g79dcccc -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html