One of the things I love about Plan 9 is how the interfaces make this possible: add snapshots to any block storage, at the kernel level, in less than 700 lines of code. http://9p.io/sources/contrib/blstuart/snap/devsnap.c
One of the things I love about Plan 9 is how the interfaces make this possible: add snapshots to any block storage, at the kernel level, in less than 700 lines of code. http://9p.io/sources/contrib/blstuart/snap/devsnap.c