qemu-irix/block
Max Reitz efaa7c4eeb blockdev: Split monitor reference from BB creation
Before this patch, blk_new() automatically assigned a name to the new
BlockBackend and considered it referenced by the monitor. This patch
removes the implicit monitor_add_blk() call from blk_new() (and
consequently the monitor_remove_blk() call from blk_delete(), too) and
thus blk_new() (and related functions) no longer take a BB name
argument.

In fact, there is only a single point where blk_new()/blk_new_open() is
called and the new BB is monitor-owned, and that is in blockdev_init().
Besides thus relieving us from having to invent names for all of the BBs
we use in qemu-img, this fixes a bug where qemu cannot create a new
image if there already is a monitor-owned BB named "image".

If a BB and its BDS tree are created in a single operation, as of this
patch the BDS tree will be created before the BB is given a name
(whereas it was the other way around before). This results in minor
change to the output of iotest 087, whose reference output is amended
accordingly.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2016-03-17 15:47:56 +01:00
..
Makefile.objs block: Move block dirty bitmap code to separate files 2016-03-14 17:35:05 +01:00
accounting.c
archipelago.c
backup.c backup: Use Bitmap to replace "s->bitmap" 2016-03-14 17:35:05 +01:00
blkdebug.c
blkverify.c
block-backend.c blockdev: Split monitor reference from BB creation 2016-03-17 15:47:56 +01:00
bochs.c
cloop.c
commit.c
curl.c
dirty-bitmap.c block: Move block dirty bitmap code to separate files 2016-03-14 17:35:05 +01:00
dmg.c
gluster.c
io.c
iscsi.c
linux-aio.c
mirror.c
nbd-client.c
nbd-client.h
nbd.c
nfs.c
null.c
parallels.c blockdev: Split monitor reference from BB creation 2016-03-17 15:47:56 +01:00
qapi.c block/qapi: Include empty drives in query-blockstats 2016-03-14 16:46:42 +01:00
qcow.c blockdev: Split monitor reference from BB creation 2016-03-17 15:47:56 +01:00
qcow2-cache.c
qcow2-cluster.c
qcow2-refcount.c
qcow2-snapshot.c
qcow2.c blockdev: Split monitor reference from BB creation 2016-03-17 15:47:56 +01:00
qcow2.h
qed-check.c
qed-cluster.c
qed-gencb.c
qed-l2-cache.c
qed-table.c
qed.c blockdev: Split monitor reference from BB creation 2016-03-17 15:47:56 +01:00
qed.h
quorum.c quorum: Fix crash in quorum_aio_cb() 2016-03-14 17:35:06 +01:00
raw-aio.h
raw-posix.c
raw-win32.c
raw_bsd.c
rbd.c
sheepdog.c blockdev: Split monitor reference from BB creation 2016-03-17 15:47:56 +01:00
snapshot.c
ssh.c
stream.c
throttle-groups.c
vdi.c blockdev: Split monitor reference from BB creation 2016-03-17 15:47:56 +01:00
vhdx-endian.c
vhdx-log.c
vhdx.c blockdev: Split monitor reference from BB creation 2016-03-17 15:47:56 +01:00
vhdx.h
vmdk.c blockdev: Split monitor reference from BB creation 2016-03-17 15:47:56 +01:00
vpc.c blockdev: Split monitor reference from BB creation 2016-03-17 15:47:56 +01:00
vvfat.c
win32-aio.c
write-threshold.c