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    SubjectRe: [Ext2-devel] [RFC 0/13] extents and 48bit ext3
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    Hi,

    On Fri, 2006-06-09 at 17:49 -0400, Jeff Garzik wrote:

    > >> Consider a blkdev of size S1. Using LVM we increase that value under
    > >> the hood to size S2, where S2 > S1. We perform an online resize from
    > >> size S1 to S2. The size and alignment of any new groups added will
    > >> different from the non-resize case, where mke2fs was run directly on a
    > >> blkdev of size S2.
    > >
    > > No, they won't. We simply grow the last block group in the filesystem
    > > up to the size where we'd naturally add another block group anyway; and
    > > then, we add another block group exactly where it would have been on a
    > > fresh mkfs.
    >
    > Yes but the inodes per group etc. would differ.

    No, we add the same number of inodes in the new groups that all the
    previous groups have.

    --Stephen


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