xemu/include
Kevin Wolf 738301e117 file-posix: Support BDRV_REQ_NO_FALLBACK for zero writes
We know that the kernel implements a slow fallback code path for
BLKZEROOUT, so if BDRV_REQ_NO_FALLBACK is given, we shouldn't call it.
The other operations we call in the context of .bdrv_co_pwrite_zeroes
should usually be quick, so no modification should be needed for them.
If we ever notice that there are additional problematic cases, we can
still make these conditional as well.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Acked-by: Eric Blake <eblake@redhat.com>
2019-03-26 11:37:51 +01:00
..
authz authz: Use OBJECT_CHECK() on objects 2019-03-21 11:52:37 +00:00
block file-posix: Support BDRV_REQ_NO_FALLBACK for zero writes 2019-03-26 11:37:51 +01:00
chardev char: move SpiceChardev and open_spice_port() to spice.h header 2019-02-21 14:09:17 +01:00
crypto Don't talk about the LGPL if the file is licensed under the GPL 2019-01-30 10:51:20 +01:00
disas target/mips: Add disassembler support for nanoMIPS 2018-10-25 22:13:33 +02:00
exec migration: Add an ability to ignore shared RAM blocks 2019-03-06 10:49:17 +00:00
fpu softfloat: Implement float128_to_uint32 2019-02-26 14:05:19 +00:00
hw pflash: Require backend size to match device, improve errors 2019-03-26 08:16:24 +01:00
io io: Make qio_channel_yield() interruptible 2019-02-25 15:03:19 +01:00
libdecnumber Clean up ill-advised or unusual header guards 2016-07-12 16:20:46 +02:00
migration slirp: use libslirp migration code 2019-03-07 12:46:31 +01:00
monitor monitor: Remove "x-oob", offer capability "oob" unconditionally 2018-12-12 10:28:27 +01:00
net net: Add a network device specific self-announcement ability 2019-03-05 11:27:41 +08:00
qapi qapi: remove qmp_unregister_command() 2019-02-18 14:44:05 +01:00
qemu hostmem-file: reject invalid pmem file sizes 2019-03-11 10:44:19 -03:00
qom qom: Move compat_props machinery from qdev to QOM 2019-03-11 22:53:44 +01:00
scsi avoid TABs in files that only contain a few 2019-01-11 15:46:56 +01:00
standard-headers * cpu-exec fixes (Emilio, Laurent) 2019-02-05 19:39:22 +00:00
sysemu hw/nvram/fw_cfg: Remove the unnecessary boot_splash_filedata_size 2019-03-11 18:48:20 +01:00
ui spice: set device address and device display ID in QXL interface 2019-02-21 10:15:26 +01:00
elf.h elf: Add RISC-V PSABI ELF header defines 2019-03-19 05:14:39 -07:00
glib-compat.h slirp: Move g_spawn_async_with_fds_qemu compatibility to slirp/ 2019-02-07 15:49:08 +02:00
qemu-common.h qemu-common.h: Update copyright string for 2019 2019-02-06 15:45:23 +01:00
qemu-io.h qemu-io: Let command functions return error code 2018-06-11 16:18:45 +02:00
trace-tcg.h trace: get rid of generated-events.h/generated-events.c 2016-10-12 09:54:52 +02:00