From: Mike Snitzer Date: Thu, 12 Sep 2013 22:06:12 +0000 (-0400) Subject: dm: add reserved_bio_based_ios module parameter X-Git-Tag: v3.12-rc3~25^2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e8603136cb04ec2d0c9b4b5be7a071fc003cb399;p=pandora-kernel.git dm: add reserved_bio_based_ios module parameter Allow user to change the number of IOs that are reserved by bio-based DM's mempools by writing to this file: /sys/module/dm_mod/parameters/reserved_bio_based_ios The default value is RESERVED_BIO_BASED_IOS (16). The maximum allowed value is RESERVED_MAX_IOS (1024). Export dm_get_reserved_bio_based_ios() for use by DM targets and core code. Switch to sizing dm-io's mempool and bioset using DM core's configurable 'reserved_bio_based_ios'. Signed-off-by: Mike Snitzer Signed-off-by: Frank Mayhar --- Reading git-diff-tree failed