[PATCH 04/30] drbd: Implement handling of thinly provisioned storage on resync target nodes

2016-06-13 Thread Philipp Reisner
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 Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_int.h | 5 +++

[PATCH 04/30] drbd: Implement handling of thinly provisioned storage on resync target nodes

2016-06-13 Thread Philipp Reisner
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 Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_int.h | 5 +++ drivers/block/drbd/drbd_main.c | 18

[PATCH 04/30] drbd: Implement handling of thinly provisioned storage on resync target nodes

2016-06-13 Thread Philipp Reisner
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 Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_int.h | 5 +++

[PATCH 04/30] drbd: Implement handling of thinly provisioned storage on resync target nodes

2016-06-13 Thread Philipp Reisner
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 Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_int.h | 5 +++ drivers/block/drbd/drbd_main.c | 18

Re: [Drbd-dev] [PATCH 04/30] drbd: Implement handling of thinly provisioned storage on resync target nodes

2016-04-25 Thread Philipp Reisner
Am Montag, 25. April 2016, 08:28:45 schrieb Bart Van Assche: > On 04/25/2016 05:10 AM, Philipp Reisner wrote: > > If during resync we read only zeroes for a range of sectors assume > > that these secotors can be discarded on the sync target node. > > Hello Phil, > > With which interconnect(s)

Re: [Drbd-dev] [PATCH 04/30] drbd: Implement handling of thinly provisioned storage on resync target nodes

2016-04-25 Thread Philipp Reisner
Am Montag, 25. April 2016, 08:28:45 schrieb Bart Van Assche: > On 04/25/2016 05:10 AM, Philipp Reisner wrote: > > If during resync we read only zeroes for a range of sectors assume > > that these secotors can be discarded on the sync target node. > > Hello Phil, > > With which interconnect(s)

Re: [Drbd-dev] [PATCH 04/30] drbd: Implement handling of thinly provisioned storage on resync target nodes

2016-04-25 Thread Bart Van Assche
On 04/25/2016 05:10 AM, Philipp Reisner wrote: If during resync we read only zeroes for a range of sectors assume that these secotors can be discarded on the sync target node. Hello Phil, With which interconnect(s) has this patch been tested? I'm afraid that for high-speed interconnects this

Re: [Drbd-dev] [PATCH 04/30] drbd: Implement handling of thinly provisioned storage on resync target nodes

2016-04-25 Thread Bart Van Assche
On 04/25/2016 05:10 AM, Philipp Reisner wrote: If during resync we read only zeroes for a range of sectors assume that these secotors can be discarded on the sync target node. Hello Phil, With which interconnect(s) has this patch been tested? I'm afraid that for high-speed interconnects this

[PATCH 04/30] drbd: Implement handling of thinly provisioned storage on resync target nodes

2016-04-25 Thread Philipp Reisner
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 Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_int.h | 5 +++

[PATCH 04/30] drbd: Implement handling of thinly provisioned storage on resync target nodes

2016-04-25 Thread Philipp Reisner
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 Signed-off-by: Lars Ellenberg --- drivers/block/drbd/drbd_int.h | 5 +++ drivers/block/drbd/drbd_main.c | 18