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(parent: aedf63f) | patch
drbd: reduce number of spinlock drop/re-aquire cycles
authorLars Ellenberg <lars.ellenberg@linbit.com>
Wed, 4 Dec 2013 11:07:09 +0000 (12:07 +0100)
committerPhilipp Reisner <philipp.reisner@linbit.com>
Thu, 10 Jul 2014 13:22:21 +0000 (15:22 +0200)
commita6a6dcce64aacc86cbf348dff61d93e877c4f62e
tree06bbb2b276bd9e1285b0b27a46d14bcf02c14cdbtree | snapshot
parentaedf63fc1e96be3e2ddc740cfd6792ccbc7b77fbcommit | diff
drbd: reduce number of spinlock drop/re-aquire cycles

Instead of dropping and re-aquiring the spinlock around the submit,
just remember that we want to submit, and do that only once we have
dropped the spinlock for good.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
drivers/block/drbd/drbd_req.c diff | blob | history
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