| commit | 77fad5e625e56eb31a343ae1d489979fdc61a2aa | [log] [tgz] |
|---|---|---|
| author | Nick Piggin <npiggin@suse.de> | Tue Sep 15 21:34:12 2009 +0200 |
| committer | Jens Axboe <jens.axboe@oracle.com> | Wed Sep 16 15:18:52 2009 +0200 |
| tree | e0b881a38be27d0c4d8523289f51b70ffb98c080 | |
| parent | deed62edffe600bc5b379c872d3004116e001b66 [diff] |
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>