Re: [PATCH 1/2] btrfs-progs: mkfs: Enhance minimal device size calculation to fix mkfs failure on small file

2017-10-12 Thread Lu Fengqi
On Thu, Oct 12, 2017 at 12:28:57AM -0700, Qu Wenruo wrote: >Since commit c11e36a29e84 ("Btrfs-progs: Do not force mixed block group >creation unless '-M' option is specified"), mkfs no longer use mixed >block group unless specified manually. > >This breaks the minimal device size calculation,

[PATCH 1/2] btrfs-progs: mkfs: Enhance minimal device size calculation to fix mkfs failure on small file

2017-10-12 Thread Qu Wenruo
Since commit c11e36a29e84 ("Btrfs-progs: Do not force mixed block group creation unless '-M' option is specified"), mkfs no longer use mixed block group unless specified manually. This breaks the minimal device size calculation, which only considered mixed block group use case. This patch