git: sys/dev/disk/dm: Disable 2nd level bio_done handler for striped target
Tomohiro Kusumi
tkusumi at crater.dragonflybsd.org
Fri Nov 6 07:08:00 PST 2015
commit 8a988021f16cff5a5547a603b6fb32006759e1cd
Author: Tomohiro Kusumi <kusumi.tomohiro at gmail.com>
Date: Thu Nov 5 23:59:53 2015 +0900
sys/dev/disk/dm: Disable 2nd level bio_done handler for striped target
Disable 2nd level bio added by the previous commit for now.
All it does is count # of i/o error if any, and it probably
doesn't worth imposing 2 levels of callback for each stripe
device just to do this. Changing netiobuf makes it possible
to do this without using stacked bios, but that requires
(not large but) modification to netiobuf in vfs.
Summary of changes:
.../disk/dm/targets/striped/dm_target_striped.c | 31 ++++++++++++++++------
1 file changed, 23 insertions(+), 8 deletions(-)
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/8a988021f16cff5a5547a603b6fb32006759e1cd
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