tree 8853a3c389d40bda6fd5e109179be29695d536af
parent 167400d34070ebbc408dc0f447c4ddb4bf837360
author Shaohua Li <shaohua.li@intel.com> 1300355226 +0100
committer Jens Axboe <jaxboe@fusionio.com> 1300355226 +0100

mm: make generic_writepages() use plugging

This recovers a performance regression caused by the removal
of the per-device plugging.

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>