Commit Graph

9 Commits

Author SHA1 Message Date
Ben Walker
9d73eed8a6 bdev: Consistently pass user context to fn_table calls
Some calls were passing bdev->ctxt, some calls just
bdev. In most of our implementations those are the
same pointer, but they aren't necessarily.

Change-Id: If2d19f9eef059aded10a917ffb270c1dc4a8dc41
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
2017-04-07 08:14:34 -07:00
Ziye Yang
31b81b0dd6 bdev, split: check the memory allocaton of spilt_base
Change-Id: I4cc3d6e5397143b0b98d4a222c01a76128093191
Signed-off-by: Ziye Yang <ziye.yang@intel.com>
2017-03-24 10:52:05 -07:00
Cunyin Chang
77183f9722 bdev: Add support for hot plug in generic bdev layer.
Change-Id: Iac724518fb82b1b1bcafa7610210b0000c2063aa
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
2017-03-02 09:48:39 +08:00
Daniel Verkamp
0f95673d82 bdev/split: use "offset_blocks" in JSON config
This is consistent with the rest of the RPC calls that report a number
of blocks, and it matches the field in the split_disk structure.

Change-Id: Ie25534617112d65979c317fe13e05a6c32520a15
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-02-22 18:57:12 -07:00
Daniel Verkamp
7829c5ec9c bdev/split: add driver name to driver_specific JSON
The driver_specific object should contain a single object with the
blockdev driver's name so that the user can determine how to interpret
it.  This matches the NVMe blockdev driver.

Change-Id: I434b910a95dd527363af78469dc900e9d19ec12e
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
2017-02-22 18:57:12 -07:00
Pawel Wodkowski
76384f4b0b bdev/split: report base bdev name and offset block in RPC
Change-Id: Ib8fd9396ad63c5a5fd6b838d1175eba9414de7a8
Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com>
2017-02-21 11:20:29 -07:00
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