Ashijeet Acharya fe44dc9180 migration: disallow migrate_add_blocker during migration ... If a migration is already in progress and somebody attempts to add a migration blocker, this should rightly fail. Add an errp parameter and a retcode return value to migrate_add_blocker. Signed-off-by: John Snow <jsnow@redhat.com> Signed-off-by: Ashijeet Acharya <ashijeetacharya@gmail.com> Message-Id: <1484566314-3987-5-git-send-email-ashijeetacharya@gmail.com> Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Acked-by: Greg Kurz <groug@kaod.org> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Merged with recent 'Allow invtsc migration' change		2017-01-24 18:00:30 +00:00
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accounting.c
archipelago.c
backup.c	blockjob: refactor backup_start as backup_job_create	2016-11-14 22:47:34 -05:00
blkdebug.c	blkdebug: Implement bdrv_co_preadv/pwritev/flush	2017-01-09 13:30:52 +01:00
blkreplay.c
blkverify.c	blkverify: Implement bdrv_co_preadv/pwritev/flush	2017-01-09 13:30:52 +01:00
block-backend.c
bochs.c
cloop.c
commit.c
crypto.c
curl.c	aio: add AioPollFn and io_poll() interface	2017-01-03 16:38:48 +00:00
dirty-bitmap.c
dmg-bz2.c
dmg.c
dmg.h
file-posix.c	block: Rename raw-{posix,win32} to file-*.c	2017-01-09 13:30:53 +01:00
file-win32.c	block: Rename raw-{posix,win32} to file-*.c	2017-01-09 13:30:53 +01:00
gluster.c	block: Rename raw-{posix,win32} to file-*.c	2017-01-09 13:30:53 +01:00
io.c	block: get rid of bdrv_io_unplugged_begin/end	2017-01-16 13:25:17 +00:00
iscsi.c	aio: add AioPollFn and io_poll() interface	2017-01-03 16:38:48 +00:00
linux-aio.c	linux-aio: poll ring for completions	2017-01-03 16:38:48 +00:00
Makefile.objs	block: Rename raw-{posix,win32} to file-*.c	2017-01-09 13:30:53 +01:00
mirror.c	mirror: do not flush every time the disks are synced	2016-11-14 22:49:26 -05:00
nbd-client.c	aio: add AioPollFn and io_poll() interface	2017-01-03 16:38:48 +00:00
nbd-client.h
nbd.c
nfs.c	aio: add AioPollFn and io_poll() interface	2017-01-03 16:38:48 +00:00
null.c
parallels.c
qapi.c
qcow2-cache.c	qcow2: Remove stale comment	2016-11-25 13:51:30 +01:00
qcow2-cluster.c
qcow2-refcount.c
qcow2-snapshot.c
qcow2.c	qcow2: Don't strand clusters near 2G intervals during commit	2016-12-06 15:37:02 +01:00
qcow2.h
qcow.c	migration: disallow migrate_add_blocker during migration	2017-01-24 18:00:30 +00:00
qed-check.c
qed-cluster.c
qed-gencb.c
qed-l2-cache.c
qed-table.c
qed.c
qed.h
quorum.c	quorum: Clean up quorum_aio_get()	2017-01-09 13:30:52 +01:00
raw-format.c	block: Rename raw_bsd to raw-format.c	2017-01-09 13:30:52 +01:00
rbd.c
replication.c	blockjob: refactor backup_start as backup_job_create	2016-11-14 22:47:34 -05:00
sheepdog.c	aio: add AioPollFn and io_poll() interface	2017-01-03 16:38:48 +00:00
snapshot.c
ssh.c	aio: add AioPollFn and io_poll() interface	2017-01-03 16:38:48 +00:00
stream.c
throttle-groups.c
trace-events	block: Rename raw-{posix,win32} to file-*.c	2017-01-09 13:30:53 +01:00
vdi.c	migration: disallow migrate_add_blocker during migration	2017-01-24 18:00:30 +00:00
vhdx-endian.c
vhdx-log.c
vhdx.c	migration: disallow migrate_add_blocker during migration	2017-01-24 18:00:30 +00:00
vhdx.h
vmdk.c	migration: disallow migrate_add_blocker during migration	2017-01-24 18:00:30 +00:00
vpc.c	migration: disallow migrate_add_blocker during migration	2017-01-24 18:00:30 +00:00
vvfat.c	migration: disallow migrate_add_blocker during migration	2017-01-24 18:00:30 +00:00
win32-aio.c	aio: add AioPollFn and io_poll() interface	2017-01-03 16:38:48 +00:00
write-threshold.c