Re: group descriptor contents and LAZY_BG

2007-03-28 Thread Theodore Tso
On Sat, Mar 24, 2007 at 03:40:57PM -0600, Andreas Dilger wrote: What do you think for the GDT_CSUM feature that we initialize the group descriptors as if the group had actually been formatted? I think that makes a huge amount of sense. Initializing the group descriptors isn't want takes the

group descriptor contents and LAZY_BG

2007-03-24 Thread Andreas Dilger
Ted, the LAZY_BG feature was originally written to test large filesystems and avoid the need to format (or even allocate, if sparse) large parts of the inode table and bitmaps. To make the feature COMPAT the bg_free_blocks_count and bg_free_inodes_count are initialized to zero, and the kernel