Andrew Savchenko <bircoph <at> gentoo.org> writes: "shutdown -Fr now" i receive messages like
> > /dev/sda3: Inode 655658 extent tree (at level 2) could be narrower. IGNORED. > These are not errors, but hints that your fs can be optimized. > Extent trees can be compacted with: > e2fsck -fpDv -E bmap2extent /dev/sda3 Here is the start of some good reading:: https://ext4.wiki.kernel.org/index.php/Ext4_Disk_Layout#Extent_Tree hth, James
