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authorVivek Goyal <vgoyal@redhat.com>2009-12-03 18:59:53 +0100
committerJens Axboe <jens.axboe@oracle.com>2009-12-03 19:28:53 +0100
commitf75edf2dc828802d358393be80a6c89e919f8273 (patch)
treea3b2fb05298ea41ecc0fd7ad56e1218369f7f9fd /fs/cifs/README
parentblkio: Propagate cgroup weight updation to cfq groups (diff)
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blkio: Wait for cfq queue to get backlogged if group is empty
o If a queue consumes its slice and then gets deleted from service tree, its associated group will also get deleted from service tree if this was the only queue in the group. That will make group loose its share. o For the queues on which we have idling on and if these have used their slice, wait a bit for these queues to get backlogged again and then expire these queues so that group does not loose its share. Signed-off-by: Vivek Goyal <vgoyal@redhat.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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