tree e0b881a38be27d0c4d8523289f51b70ffb98c080
parent deed62edffe600bc5b379c872d3004116e001b66
author Nick Piggin <npiggin@suse.de> 1253043252 +0200
committer Jens Axboe <jens.axboe@oracle.com> 1253107132 +0200

writeback: improve scalability of bdi writeback work queues

If you're going to do an atomic RMW on each list entry, there's not much
point in all the RCU complexities of the list walking. This is only going
to help the multi-thread case I guess, but it doesn't hurt to do now.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>