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(parent: fc76be4) | patch
cfq-iosched: split seeky coop queues after one slice
authorShaohua Li <shaohua.li@intel.com>
Fri, 5 Feb 2010 12:11:45 +0000 (13:11 +0100)
committerJens Axboe <jens.axboe@oracle.com>
Fri, 5 Feb 2010 12:11:45 +0000 (13:11 +0100)
commitae54abed636d18f7939c965f21ad126001dbe34c
tree6eecccf1cb910073273699d58e620b99bf32d1a6tree | snapshot
parentfc76be434d90bcd57a0ea6b93a2e66a3fec4b664commit | diff
cfq-iosched: split seeky coop queues after one slice

Currently we split seeky coop queues after 1s, which is too big. Below patch
marks seeky coop queue split_coop flag after one slice. After that, if new
requests come in, the queues will be splitted. Patch is suggested by Corrado.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Reviewed-by: Corrado Zoccolo <czoccolo@gmail.com>
Acked-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
block/cfq-iosched.c diff | blob | history
Full containers within linux kernel