tree 21b9c2a4133567c6587b6287ad051eae4e86d5ec
parent 720979fb9048bc6b4460b39864c64d7fc920a10f
author Lars Ellenberg <lars.ellenberg@linbit.com> 1392105413 +0100
committer Philipp Reisner <philipp.reisner@linbit.com> 1405010094 +0200

drbd: explicitly submit meta data requests with REQ_NOIDLE

For some reason we have assumed NOIDLE was implied
by one of the other flags we set. It is not (anymore?).
Explicitly set REQ_NOIDLE for synchronous meta data updates,
or we can seriously starve random writes when using CFQ.

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>