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authorPhilipp Reisner <philipp.reisner@linbit.com>2016-06-14 01:26:13 +0300
committerJens Axboe <axboe@fb.com>2016-06-14 06:43:04 +0300
commit700ca8c04a0f4402f379055eec97351e0d6c0087 (patch)
treec69ed1d2afe9c805a018e04baec8694043b9882b /drivers/soc
parentc5c2385481971a587b4f036d640cc585d75601a0 (diff)
downloadlinux-700ca8c04a0f4402f379055eec97351e0d6c0087.tar.xz
drbd: Implement handling of thinly provisioned storage on resync target nodes
If during resync we read only zeroes for a range of sectors assume that these secotors can be discarded on the sync target node. 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>
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