tree 302213166522d0af8bcb01417b69cd7bd445cb49
parent 0e3c9a2284f5417f196e327c254d0b84c9ee8929
author Nick Piggin <npiggin@suse.de> 1274881274 +0200
committer Jens Axboe <jens.axboe@oracle.com> 1275383360 +0200

brd: support discard

Support discard requests in brd by zeroing or deleting the underlying backing
pages. This is simply to help with testing and documentation nature of
brd code.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>