engines/rbd: add support for "direct=1" option
authorJason Dillaman <dillaman@redhat.com>
Wed, 2 Dec 2020 18:54:58 +0000 (13:54 -0500)
committerJason Dillaman <dillaman@redhat.com>
Wed, 2 Dec 2020 18:54:58 +0000 (13:54 -0500)
commitee584d9605abbf3c86e7ef7a17ebdd06147af6bb
tree09613af3f04c7f2587d79ffd4dfe4853b00a1be1
parent7914c6147adaf3ef32804519ced850168fff1711
engines/rbd: add support for "direct=1" option

When direct IO is enabled, the librbd in-memory cache will be
automatically disabled.

Signed-off-by: Jason Dillaman <dillaman@redhat.com>
engines/rbd.c