]> git.baikalelectronics.ru Git - kernel.git/commit
drbd: allow larger max_discard_sectors
authorLars Ellenberg <lars.ellenberg@linbit.com>
Mon, 13 Jun 2016 22:26:23 +0000 (00:26 +0200)
committerJens Axboe <axboe@fb.com>
Tue, 14 Jun 2016 03:43:05 +0000 (21:43 -0600)
commit033944c6b29e851bddba360a0c581a03e98218cf
treecd9e16e66de8d3abfc9e69eb9a14bfe9b5f72569
parent6c9ca9eaa6a9ef04f393eba4f4ce85a47945fb32
drbd: allow larger max_discard_sectors

Make sure we have at least 67 (> AL_UPDATES_PER_TRANSACTION)
al-extents available, and allow up to half of that to be
discarded in one bio.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
drivers/block/drbd/drbd_actlog.c
drivers/block/drbd/drbd_int.h
include/linux/drbd_limits.h