commit | e3555d8545976703938d1b59e2db509426dbe02c | [log] [tgz] |
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author | Philipp Reisner <philipp.reisner@linbit.com> | Sun Nov 07 15:56:29 2010 +0100 |
committer | Philipp Reisner <philipp.reisner@linbit.com> | Thu Mar 10 11:34:53 2011 +0100 |
tree | a29b15c4ab07b51bf6e162ae68796c50718778aa | |
parent | 59817f4fab6a165ba83ce399464ba38432db8233 [diff] |
drbd: Implemented priority inheritance for resync requests We only issue resync requests if there is no significant application IO going on. = Application IO has higher priority than resnyc IO. If application IO can not be started because the resync process locked an resync_lru entry, start the IO operations necessary to release the lock ASAP. Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>