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(parent: 6397e69) | patch
brd: support discard
authorNick Piggin <npiggin@suse.de>
Wed, 26 May 2010 13:41:14 +0000 (15:41 +0200)
committerJens Axboe <jens.axboe@oracle.com>
Tue, 1 Jun 2010 09:09:20 +0000 (11:09 +0200)
commit2169b79c59b22b36d1962079032813dc424261a3
tree302213166522d0af8bcb01417b69cd7bd445cb49tree | snapshot
parent6397e690bacfa97a11731548e78967d806234bbbcommit | diff
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>
drivers/block/brd.c diff | blob | history
Linux Kernel Source Tree.