sys/dev/disk/dm: Add error count for stripe device
authorTomohiro Kusumi <kusumi.tomohiro@gmail.com>
Sun, 1 Nov 2015 15:02:59 +0000 (00:02 +0900)
committerTomohiro Kusumi <kusumi.tomohiro@gmail.com>
Sun, 1 Nov 2015 15:29:36 +0000 (00:29 +0900)
commitb48c316c69e7ce3e23f9c96d7115da2a7cd1030d
tree17dd2d92bcfd2186cef45271534c47ab119e39c3
parent0d0066184da969032e8df95c13bf2c7eae7f8a3d
sys/dev/disk/dm: Add error count for stripe device

This is for compatibility with Linux, but currently not used.
In order to use it, dm target needs to be able to implement
bio's completion handler which is currently unaccessible from
outside of sys/kern/vfs_bio.c.
sys/dev/disk/dm/targets/striped/dm_target_striped.c