[dm-devel] [PATCH v3 0/3] dm: allow mempool and bioset reserves to be tuned
Mike Snitzer
snitzer at redhat.com
Fri Sep 13 21:08:11 UTC 2013
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
v3 changes:
Added bounds checking (if 0 reset to default, if > 1024 reset to 1024)
v2 changes:
Simplified the implementation. Dropped the peak_reserved_rq_based_ios
tracking, we'll use the tracepoint patch Jun'ichi Nomura suggested:
http://www.redhat.com/archives/dm-devel/2013-September/msg00048.html
Mike Snitzer (3):
dm: lower bio-based mempool reservation
dm: add reserved_rq_based_ios module parameter
dm: add reserved_bio_based_ios module parameter
drivers/md/dm-io.c | 7 ++---
drivers/md/dm-mpath.c | 6 ++--
drivers/md/dm.c | 60 +++++++++++++++++++++++++++++++++++++++++++++---
drivers/md/dm.h | 3 ++
4 files changed, 65 insertions(+), 11 deletions(-)
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