Max Reitz c6035964f8 block: Add BDRV_REQ_WRITE_UNCHANGED flag ...

This flag signifies that a write request will not change the visible
disk content.  With this flag set, it is sufficient to have the
BLK_PERM_WRITE_UNCHANGED permission instead of BLK_PERM_WRITE.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Message-id: 20180421132929.21610-4-mreitz@redhat.com
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>

2018-05-15 16:15:21 +02:00

..

block

block: Add BDRV_REQ_WRITE_UNCHANGED flag

2018-05-15 16:15:21 +02:00

chardev

chardev: introduce chr_machine_done hook

2018-03-12 16:12:46 +01:00

crypto

Include less of the generated modular QAPI headers

2018-03-02 13:45:50 -06:00

disas

RISC-V Disassembler

2018-03-07 08:30:28 +13:00

exec

-----BEGIN PGP SIGNATURE-----

2018-05-15 10:04:22 +01:00

fpu

softfloat: use floatx80_infinity in softfloat

2018-03-04 17:27:35 +01:00

hw

ps2: Fix mouse stream corruption due to lost data

2018-05-15 11:31:33 +02:00

io

qio: non-default context for TLS handshake

2018-03-06 10:19:07 +00:00

libdecnumber

…

migration

migration: add postcopy migration of dirty bitmaps

2018-03-13 17:06:09 -04:00

monitor

monitor: new parameter "x-oob"

2018-03-27 10:17:45 -05:00

net

net: Remove the deprecated "vlan" parameter

2018-05-14 15:47:14 +08:00

qapi

qobject: Modify qobject_ref() to return obj

2018-05-04 08:27:53 +02:00

qemu

* Don't silently truncate extremely long words in the command line

2018-05-14 09:55:09 +01:00

qom

qom: allow object_get_canonical_path_component without parent

2018-05-09 00:13:37 +02:00

scsi

Include qapi/qmp/qdict.h exactly where needed

2018-02-09 13:52:15 +01:00

standard-headers

virtio,vhost,pci,pc: features, cleanups

2018-03-20 15:48:34 +00:00

sysemu

memdev: remove "id" property

2018-05-09 00:13:37 +02:00

ui

console: introduce dpy_gfx_update_full

2018-04-27 11:36:34 +02:00

elf.h

linux-user: ARM-FDPIC: Identify ARM FDPIC binaries

2018-05-03 18:25:29 +02:00

glib-compat.h

glib-compat: move G_SOURCE_CONTINUE/REMOVE there

2017-10-10 16:33:55 +02:00

qemu-common.h

qemu-options: Bail out on unsupported options instead of silently ignoring them

2018-05-09 00:13:39 +02:00

qemu-io.h

…

trace-tcg.h

…