From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Snitzer Subject: [PATCH 0/7] dm: allow mempool and bioset reserves to be tuned Date: Thu, 12 Sep 2013 18:24:51 -0400 Message-ID: <1379024698-10487-1-git-send-email-snitzer@redhat.com> References: Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Frank Mayhar , Mikulas Patocka Cc: dm-devel@redhat.com List-Id: dm-devel.ids You can pull these changes from the 'devel' branch of: git://git.kernel.org/pub/scm/linux/kernel/git/snitzer/linux.git To browse, see: https://git.kernel.org/cgit/linux/kernel/git/snitzer/linux.git/log/?h=devel I'm open to other suggestions but I think this is closer to the right way forward in the near-term (for 3.13). I welcome any review feedback you might have. Thanks, Mike Mike Snitzer (7): dm: lower bio-based mempool reservation dm: add reserved_rq_based_ios module parameter dm: add reserved_bio_based_ios module parameter dm io: use dm_get_reserved_bio_based_ios to size reserves dm mpath: use dm_get_reserved_rq_based_ios to size mempool dm: track the maximum number of bios in a cloned request dm: optimize clone_rq() when track_peak_rq_based_ios is disabled drivers/md/dm-io.c | 7 +-- drivers/md/dm-mpath.c | 6 +- drivers/md/dm.c | 169 ++++++++++++++++++++++++++++++++++++++++++++++++-- drivers/md/dm.h | 3 + 4 files changed, 174 insertions(+), 11 deletions(-) -- 1.8.1.4