Commit Graph

3 Commits

Author SHA1 Message Date
Daniel Verkamp
9b38556afe bdev/split: pass correct bdev to base_bdev functions
Since the io_channel will be passed to the underlying bdev's
read/write/... functions later, we need to also acquire an io_channel
for the underlying bdev, not for the virtual bdev.

Change-Id: Ica13076973fef875ea636770fce8eb27017aa1c3
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-02-03 15:15:07 -07:00
Daniel Verkamp
bcd1dc93fb bdev/split: copy base bdev max_unmap_bdesc_count
Change-Id: I33082c3493f489f12d484ad450be27c4404b2a47
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-31 09:58:27 -07:00
Daniel Verkamp
2c0bc38754 bdev: add "split" virtual blockdev example
This virtual block device takes an underlying block device and splits it
into several smaller equal-sized block devices.

Change-Id: I6f6e686c1177b2e4885f7e88809ad329caae55bd
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-01-30 13:51:18 -07:00