qemu/include/block
Kevin Wolf bddcec3745 block: Add BlockDriverState.inherits_from
Currently, the block layer assumes that any block node can have only one
parent, and if it has a parent, that it inherits some options/flags from
this parent.

This is not true any more: With references used in block device
creation, a single node can be used by multiple parents, or it can be
created separately and not inherit flags from any parent.

To handle reopens correctly, a node must know from which parent it
inherited options. This patch adds the information to BlockDriverState.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
2015-06-12 17:04:59 +02:00
..
accounting.h block: add accounting for merged requests 2015-02-06 17:24:21 +01:00
aio.h AioContext: acquire/release AioContext during aio_poll 2015-04-28 15:36:08 +02:00
block.h block: Move flag inheritance to bdrv_open_inherit() 2015-06-12 17:04:59 +02:00
block_int.h block: Add BlockDriverState.inherits_from 2015-06-12 17:04:59 +02:00
blockjob.h blockjob: Allow nested pause 2015-04-28 15:36:09 +02:00
coroutine.h coroutine: drop qemu_coroutine_adjust_pool_size 2015-01-13 13:43:29 +00:00
coroutine_int.h coroutine: Clean up qemu_coroutine_enter() 2015-03-09 11:11:59 +01:00
nbd.h nbd: Set block size to BDRV_SECTOR_SIZE 2015-03-18 12:07:01 +01:00
qapi.h qmp: fill in the image field in BlockDeviceInfo 2015-04-28 15:36:09 +02:00
scsi.h scsi: Print command name in debug 2014-06-18 08:47:10 +02:00
snapshot.h qemu-nbd: support internal snapshot export 2013-12-04 15:19:00 +01:00
thread-pool.h block: Rename BlockDriverCompletionFunc to BlockCompletionFunc 2014-10-20 13:41:27 +02:00
write-threshold.h block: add event when disk usage exceeds threshold 2015-02-06 17:24:21 +01:00