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(parent: 2858a6c) | patch
nbd: set discard granularity properly
authorJosef Bacik <jbacik@fb.com>
Wed, 23 May 2018 17:35:59 +0000 (13:35 -0400)
committerJens Axboe <axboe@kernel.dk>
Wed, 23 May 2018 21:27:26 +0000 (15:27 -0600)
commita779e2155b19f98f6c79821b8368eef08954672c
tree60b79b815157ca3664ecbc8f3586126da7b8dfb5tree | snapshot
parent2858a6c981fb271883375cb9cedeec5399829e0dcommit | diff
nbd: set discard granularity properly

For some reason we had discard granularity set to 512 always even when
discards were disabled.  Fix this by having the default be 0, and then
if we turn it on set the discard granularity to the blocksize.

Signed-off-by: Josef Bacik <jbacik@fb.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/block/nbd.c diff | blob | history
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