xemu/include/block
John Snow 9abe3bdc45 qapi: add dirty bitmap status
Bitmaps can be in a handful of different states with potentially
more to come as we tool around with migration and persistence patches.

Management applications may need to know why certain bitmaps are
unavailable for various commands, e.g. busy in another operation,
busy being migrated, etc.

Right now, all we offer is BlockDirtyInfo's boolean member 'frozen'.
Instead of adding more booleans, replace it by an enumeration member
'status' with values 'active' and 'frozen'.  Then add new value
'disabled'.

Incompatible change.  Fine because the changed part hasn't been
released so far.

Suggested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
[Commit message tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
2015-05-29 12:53:12 +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_int.h block: minimal bounce buffer alignment 2015-05-22 09:37:33 +01:00
block.h qapi: add dirty bitmap status 2015-05-29 12:53:12 +02:00
blockjob.h blockjob: Allow nested pause 2015-04-28 15:36:09 +02:00
coroutine_int.h coroutine: Clean up qemu_coroutine_enter() 2015-03-09 11:11:59 +01:00
coroutine.h coroutine: drop qemu_coroutine_adjust_pool_size 2015-01-13 13:43:29 +00:00
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