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Denis V. Lunev b953f07500 block: use fallocate(FALLOC_FL_ZERO_RANGE) in handle_aiocb_write_zeroes

This efficiently writes zeroes on Linux if the kernel is capable enough.
FALLOC_FL_ZERO_RANGE correctly handles all cases, including and not
including file expansion.

CC: Kevin Wolf <kwolf@redhat.com>
CC: Stefan Hajnoczi <stefanha@redhat.com>
CC: Peter Lieven <pl@kamp.de>
CC: Fam Zheng <famz@redhat.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

2015-02-06 17:24:20 +01:00

audio

audio: Don't free hw resources until after hw backend is stopped

2014-12-22 23:12:25 +00:00

backends

Drop superfluous conditionals around g_strdup()

2014-12-10 11:30:55 +03:00

block

block: use fallocate(FALLOC_FL_ZERO_RANGE) in handle_aiocb_write_zeroes

2015-02-06 17:24:20 +01:00

bsd-user

bsd-user/elfload.c: Don't use ldl() or ldq_raw()

2015-01-20 15:19:33 +00:00

default-configs

hw: misc, add educational driver

2015-01-26 12:26:55 +01:00

disas

disas/arm-a64.cc: Tell libvixl correct code addresses

2015-02-05 13:37:25 +00:00

docs

rcu: add call_rcu

2015-02-02 16:55:10 +01:00

dtc @ bc895d6d09

dtc: add submodule

2013-04-18 13:50:53 +02:00

fpu

softfloat: Clarify license status

2015-01-29 16:45:45 +00:00

fsdev

virtfs-proxy-helper: fix call to accept

2014-04-28 08:55:32 +04:00

gdb-xml

s390x/gdb: add the feature xml files for s390x

2014-09-01 09:45:19 +02:00

atapi migration: Throw recoverable error to avoid recovery

2015-02-06 17:24:20 +01:00

include

migration: Append JSON description of migration stream

2015-02-05 17:16:14 +01:00

libcacard

libcacard: fix resource leak

2014-11-14 12:15:40 +01:00

libdecnumber

libdecnumber: Fix warnings from smatch (missing static, boolean operations)

2014-08-24 13:21:06 +04:00

linux-headers

linux-headers: update to 3.18-rc5

2014-11-18 11:24:31 +00:00

linux-user

linux-user: support target-to-host SCM_CREDENTIALS

2015-01-27 22:33:57 +02:00

migration

Tracify migration/rdma.c

2015-02-05 17:16:14 +01:00

net

net: del hub port when peer is deleted

2015-02-06 14:06:44 +00:00

pc-bios

pc-bios/s390-ccw: update binary

2015-02-03 13:42:40 +01:00

pixman @ 87eea99e44

pixman: update internal copy to pixman-0.32.6

2014-09-15 08:14:19 +02:00

po: fix conflict with %.mo rule in rules.mak

2014-09-26 13:35:08 +02:00

qapi

qmp: Eliminate silly QERR_COMMAND_NOT_FOUND macro

2015-01-29 10:02:18 +01:00

qga

qga: fix false negative argument passing

2014-11-17 11:41:25 +01:00

qobject

qjson: Drop trailing space for pretty formatting

2014-12-10 10:25:30 +01:00

qom

cpu: initialize cpu->exception_index on reset

2014-12-20 20:38:07 +00:00

roms

pseries: Update SLOF firmware image to 20141202

2015-01-07 16:16:27 +01:00

scripts

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2015-02-06 13:46:12 +00:00

slirp

slirp: udp: fix NULL pointer dereference because of uninitialized socket

2014-09-23 19:15:05 +01:00

stubs

block: Code motion to get rid of stubs/blockdev.c

2014-10-20 13:41:26 +02:00

sysconfigs/target

Eliminate cpus-x86_64.conf file

2012-09-21 15:12:58 +02:00

target-alpha

exec.c: Drop TARGET_HAS_ICE define and checks

2015-01-20 15:19:32 +00:00

target-arm

target-arm: fix for exponent comparison in recpe_f64

2015-02-05 13:37:25 +00:00

target-cris

exec.c: Drop TARGET_HAS_ICE define and checks

2015-01-20 15:19:32 +00:00

target-i386

target-i386: Disable HLE and RTM on Haswell & Broadwell

2015-01-26 12:27:05 +01:00

target-lm32

exec.c: Drop TARGET_HAS_ICE define and checks

2015-01-20 15:19:32 +00:00

target-m68k

exec.c: Drop TARGET_HAS_ICE define and checks

2015-01-20 15:19:32 +00:00

target-microblaze

exec.c: Drop TARGET_HAS_ICE define and checks

2015-01-20 15:19:32 +00:00

target-mips

target-mips: Don't use _raw load/store accessors

2015-01-20 15:19:33 +00:00

target-moxie

exec.c: Drop TARGET_HAS_ICE define and checks

2015-01-20 15:19:32 +00:00

target-openrisc

target-openrisc: bugfix for dec_sys to decode instructions correctly

2015-01-15 10:44:13 +03:00

target-ppc

exec.c: Drop TARGET_HAS_ICE define and checks

2015-01-20 15:19:32 +00:00

target-s390x

s390 translator bug fixes

2015-02-03 21:37:16 +00:00

target-sh4

exec.c: Drop TARGET_HAS_ICE define and checks

2015-01-20 15:19:32 +00:00

target-sparc

target-sparc: Mark gen_load_trap_state_at_tl() as !CONFIG_USER_ONLY

2015-01-21 16:18:01 +00:00

target-tricore

target-tricore: Add instructions of RRR opcode format

2015-01-27 11:48:02 +00:00

target-unicore32

gen-icount: check cflags instead of use_icount global

2015-01-03 09:22:12 +01:00

target-xtensa

exec.c: Drop TARGET_HAS_ICE define and checks

2015-01-20 15:19:32 +00:00

tcg

tcg: add separate monitor command to dump opcode counters

2014-12-17 05:49:32 +03:00

tests

migration: Append JSON description of migration stream

2015-02-05 17:16:14 +01:00

trace

trace: [hmp] Reimplement "trace-event" and "info trace-events" using QMP

2014-09-26 09:34:38 +01:00

spice: fix coverity defect, add unix address support

2015-01-22 13:56:11 +00:00

util

rcu: add call_rcu

2015-02-02 16:55:10 +01:00

.exrc

qemu: add .exrc

2012-09-07 09:02:44 +03:00

.gitignore

.gitignore: Ignore generated "common.env"

2015-01-13 13:43:28 +00:00

.gitmodules

PPC: Add u-boot firmware for e500

2014-06-16 13:24:35 +02:00

.mailmap

Update mailmap

2013-09-05 09:40:31 -05:00

.travis.yml

.travis.yml: Add "--enable-modules"

2015-01-26 12:27:05 +01:00

accel.c

accel: Create accel object when initializing machine

2014-10-09 15:36:14 +02:00

aio-posix.c

block: Use g_new0() for a bit of extra type checking

2014-12-10 10:31:21 +01:00

aio-win32.c

block: Use g_new0() for a bit of extra type checking

2014-12-10 10:31:21 +01:00

arch_init.c

xbzrle: optimize XBZRLE to decrease the cache misses

2015-01-15 17:49:43 +05:30

async.c

block: replace g_new0 with g_new for bottom half allocation.

2015-01-13 11:47:56 +00:00

balloon.c

balloon: Eliminate silly QERR_ macros

2015-01-29 10:06:02 +01:00

block.c

block: remove unused variable in bdrv_commit

2015-01-23 18:17:06 +01:00

blockdev-nbd.c

nbd: Change external interface to BlockBackend

2014-12-10 10:31:12 +01:00

blockdev.c

block: Split BLOCK_OP_TYPE_COMMIT to BLOCK_OP_TYPE_COMMIT_{SOURCE, TARGET}

2015-01-13 13:43:29 +00:00

blockjob.c

block: declare blockjobs and dataplane friends!

2014-11-03 11:41:49 +00:00

bootdevice.c

bootdevice: add Error **errp argument for QEMUBootSetHandler

2014-12-22 14:39:21 +08:00

bt-host.c

sysemu: avoid proliferation of include/ subdirectories

2013-04-15 18:19:25 +02:00

bt-vhci.c

sysemu: avoid proliferation of include/ subdirectories

2013-04-15 18:19:25 +02:00

Changelog

Use qemu-project.org domain name

2013-10-11 09:34:56 -07:00

CODING_STYLE

CODING_STYLE: Section about conditional statement

2014-08-15 18:54:06 +04:00

configure

block: use fallocate(FALLOC_FL_ZERO_RANGE) in handle_aiocb_write_zeroes

2015-02-06 17:24:20 +01:00

COPYING

COPYING: update from FSF

2008-10-12 17:54:42 +00:00

COPYING.LIB

Update FSF address in GPL/LGPL boilerplate

2009-01-04 22:05:52 +00:00

coroutine-gthread.c

glib-compat.h: add new thread API emulation on top of pre-2.31 API

2014-06-10 07:44:01 +02:00

coroutine-sigaltstack.c

coroutine-sigaltstack: Change jmp_buf to sigjmp_buf

2014-11-11 11:07:55 +03:00

coroutine-ucontext.c

coroutine-ucontext: use __thread

2015-01-13 13:43:28 +00:00

coroutine-win32.c

coroutine-win32.c: Add noinline attribute to work around gcc bug

2014-06-26 14:08:14 +01:00

cpu-exec.c

cpu-exec: simplify init_delay_params

2015-02-02 16:55:11 +01:00

cpus.c

cpu-exec: simplify init_delay_params

2015-02-02 16:55:11 +01:00

cputlb.c

qemu-log: add log category for MMU info

2014-12-16 18:43:19 +00:00

device_tree.c

device-tree: fix memory leak

2015-01-07 16:16:26 +01:00

device-hotplug.c

blockdev: Eliminate drive_del()

2014-10-20 13:41:26 +02:00

disas.c

monitor: QEMU Monitor Instruction Disassembly Incorrect for PowerPC LE Mode

2014-06-16 13:24:26 +02:00

dma-helpers.c

hw: Convert from BlockDriverState to BlockBackend, mostly

2014-10-20 14:02:25 +02:00

dump.c

dump: Fix dump-guest-memory termination and use-after-close

2014-11-02 10:04:34 +03:00

exec.c

exec: fix madvise of NULL pointer

2015-01-26 12:27:05 +01:00

gdbstub.c

Add the "-semihosting-config" option.

2014-12-11 12:07:48 +00:00

HACKING

HACKING: Document vaddr type usage

2013-07-23 02:41:31 +02:00

hmp-commands.hx

hmp: Remove "info pcmcia"

2014-10-24 12:19:11 +01:00

hmp.c

hmp: Compile hmp_info_spice() only with CONFIG_SPICE

2015-01-29 10:01:45 +01:00

hmp.h

Add HMP command "info memory-devices"

2014-09-26 13:37:06 -04:00

iohandler.c

iohandler.c: Properly initialize sigaction struct

2014-05-24 00:07:29 +04:00

ioport.c

memory: convert memory_region_destroy to object_unparent

2014-08-18 12:06:20 +02:00

iothread.c

async: aio_context_new(): Handle event_notifier_init failure

2014-09-22 11:39:48 +01:00

kvm-all.c

kvm: extend kvm_irqchip_add_msi_route to work on s390

2015-01-12 10:14:04 +01:00

kvm-stub.c

pc: kvm: check if KVM has free memory slots to avoid abort()

2014-11-23 12:11:29 +02:00

LICENSE

vfio: move hw/misc/vfio.c to hw/vfio/pci.c Move vfio.h into include/hw/vfio

2014-12-19 15:24:06 -07:00

main-loop.c

Revert "main-loop.c: Handle SIGINT, SIGHUP and SIGTERM synchronously"

2014-10-27 15:05:09 +00:00

MAINTAINERS

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2015-02-06 14:35:52 +00:00

Makefile

Makefile: Remove config.status and common.env during 'make distclean'

2015-01-15 10:44:13 +03:00

Makefile.objs

QJSON: Add JSON writer

2015-02-05 17:16:14 +01:00

Makefile.target

bootdevice: move bootdevice related code to new file bootdevice.c

2014-10-15 09:49:48 +02:00

memory_mapping.c

Add skip_dump flag to ignore memory region during dump

2014-10-31 11:29:01 +01:00

memory.c

memory: avoid ref/unref in memory_region_find

2015-02-02 16:55:10 +01:00

module-common.c

module: implement module loading

2014-02-20 13:14:18 +01:00

monitor.c

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

2015-02-06 14:35:52 +00:00

nbd.c

nbd: Use BlockBackend internally

2014-12-10 10:31:12 +01:00

numa.c

numa: make 'info numa' take into account hotplugged memory

2014-11-11 08:50:58 +03:00

os-posix.c

os-posix: reorder parent notification for -daemonize

2014-11-02 10:04:34 +03:00

os-win32.c

pidfile: stop making pidfile error a special case

2014-11-02 10:04:34 +03:00

page_cache.c

xbzrle: rebuild the cache_is_cached function

2015-01-15 17:49:43 +05:30

qapi-schema.json

input: misc fixes.

2015-01-22 17:41:59 +00:00

qdev-monitor.c

qdev: Use qdev_get_device_class() for -device <type>,help

2014-11-04 17:50:00 +01:00

qdict-test-data.txt

Introduce QDict test data file

2009-09-04 09:37:34 -05:00

qemu-bridge-helper.c

qemu-bridge-helper: Fix fd leak in main()

2014-06-27 10:39:10 +02:00

qemu-char.c

Do not hang on full PTY

2015-01-15 10:44:13 +03:00

qemu-coroutine-io.c

qemu-coroutine-io: fix for Win32

2014-08-29 10:46:58 +01:00

qemu-coroutine-lock.c

coroutine: remove qemu_co_queue_wait_insert_head

2013-12-02 17:11:49 +01:00

qemu-coroutine-sleep.c

coroutine: Drop co_sleep_ns

2014-08-29 10:46:58 +01:00

qemu-coroutine.c

coroutine: try harder not to delete coroutines

2015-01-13 13:43:29 +00:00

qemu-doc.texi

block: vhdx - change .vhdx_create default block state to ZERO

2014-12-12 15:42:49 +00:00

qemu-img-cmds.hx

qemu-img: Add progress output for amend

2014-11-03 11:41:48 +00:00

qemu-img.c

block: update string sizes for filename,backing_file,exact_filename

2015-01-23 18:17:06 +01:00

qemu-img.texi

qemu-img: Add progress output for amend

2014-11-03 11:41:48 +00:00

qemu-io-cmds.c

qemu-io: Add sigraise command

2014-12-12 15:48:26 +00:00

qemu-io.c

qemu-io: Allow explicitly specifying format

2014-12-10 10:31:12 +01:00

qemu-log.c

qemu-log: add log category for MMU info

2014-12-16 18:43:19 +00:00

qemu-nbd.c

qemu-nbd: Use BlockBackend where reasonable

2014-12-10 10:31:12 +01:00

qemu-nbd.texi

nbd: Miscellaneous typo fixes.

2014-05-24 00:07:29 +04:00

qemu-options-wrapper.h

vl.c: In qemu -h output, only print options for the arch we are running as

2011-12-19 10:27:33 -06:00

qemu-options.h

vl.c: Move option generation logic into a wrapper file

2011-12-19 10:27:33 -06:00

qemu-options.hx

spice: add unix address support

2015-01-22 11:18:41 +01:00

qemu-seccomp.c

seccomp: add mlockall to whitelist

2015-01-23 14:07:08 +01:00

qemu-tech.texi

qemu-tech.texi: update implemented xtensa features list

2012-11-29 13:00:52 -06:00

qemu-timer.c

qemu-timer.c: Trim list of included headers

2015-01-26 18:15:54 +00:00

qemu.nsi

nsis: Improved support for parallel installation of 32 and 64 bit code

2013-11-07 07:02:44 +01:00

qemu.sasl

sasl: Avoid 'Could not find keytab file' in syslog

2014-03-15 13:54:18 +04:00

qjson.c

QJSON: Add JSON writer

2015-02-05 17:16:14 +01:00

qmp-commands.hx

monitor: add query-vnc-servers command

2015-01-22 11:18:47 +01:00

qmp.c

qmp: Clean up qmp_query_spice() #ifndef !CONFIG_SPICE dummy

2015-01-29 10:01:54 +01:00

qtest.c

qtest: fix qtest log fd should be initialized before qtest chardev

2014-10-23 16:41:27 +02:00

README

Use qemu-project.org domain name

2013-10-11 09:34:56 -07:00

rules.mak

rules.mak: Fix module build

2015-01-14 10:38:57 +01:00

savevm.c

migration: Append JSON description of migration stream

2015-02-05 17:16:14 +01:00

softmmu_template.h

softmmu: provide softmmu access type enum

2014-11-03 11:48:34 +00:00

spice-qemu-char.c

spice: remove spice-experimental.h include

2014-12-16 14:15:29 +01:00

tcg-runtime.c

tcg: Push tcg-runtime routines into exec/helper-*

2014-05-28 09:33:54 -07:00

tci.c

Merge remote-tracking branch 'remotes/bonzini/softmmu-smap' into staging

2014-06-05 21:06:14 +01:00

thread-pool.c

block: Rename BlockDriverCompletionFunc to BlockCompletionFunc

2014-10-20 13:41:27 +02:00

thunk.c

exec: move include files to include/exec/

2012-12-19 08:31:31 +01:00

tpm.c

Use error_is_set() only when necessary

2014-02-17 11:57:23 -05:00

trace-events

Tracify migration/rdma.c

2015-02-05 17:16:14 +01:00

translate-all.c

exec.c: Drop TARGET_HAS_ICE define and checks

2015-01-20 15:19:32 +00:00

translate-all.h

translate-all: Change tb_check_watchpoint() argument to CPUState

2014-03-13 19:20:48 +01:00

user-exec.c

softmmu: introduce cpu_ldst.h

2014-06-05 16:10:33 +02:00

VERSION

Open 2.3 development tree

2014-12-09 21:48:34 +00:00

version.rc

Use qemu-project.org domain name

2013-10-11 09:34:56 -07:00

vl.c

vnc: switch to QemuOpts, allow multiple servers

2015-01-22 11:18:46 +01:00

xen-common-stub.c

accel: Move Xen registration code to xen-common.c

2014-10-04 08:59:15 +02:00

xen-common.c

accel: Pass MachineState object to accel init functions

2014-10-09 12:57:10 +02:00

xen-hvm-stub.c

xen-hvm: Fix xen_hvm_init() to adjust pc memory layout

2014-06-23 17:50:04 +03:00

xen-hvm.c

Xen: Use the ioreq-server API when available

2015-01-20 14:24:10 +00:00

xen-mapcache.c

xen: add a lock for the mapcache

2015-01-20 14:24:17 +00:00

README

Read the documentation in qemu-doc.html or on http://wiki.qemu-project.org

- QEMU team

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