Fam Zheng 27ed14c4d7 mirror: Do zero write on target if sectors not allocated ...

If guest discards a source cluster, mirroring with bdrv_aio_readv is overkill.
Some protocols do zero upon discard, where it's best to use
bdrv_aio_write_zeroes, otherwise, bdrv_aio_discard will be enough.

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry picked from commit dcfb3beb51)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>

2015-07-29 21:46:07 -05:00

..

accounting.c

block: add accounting for merged requests

2015-02-06 17:24:21 +01:00

archipelago.c

block: remove superfluous '\n' around error_report/error_setg

2015-03-10 08:15:33 +03:00

backup.c

qmp: Add command 'blockdev-backup'

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

blkdebug.c

blkdebug: fix "once" rule

2015-03-10 14:02:21 +01:00

blkverify.c

block: Rename BlockDriverCompletionFunc to BlockCompletionFunc

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

block-backend.c

block-backend: Add wrappers for blocksizes and geometry probing

2015-03-10 14:02:22 +01:00

bochs.c

block: Use g_new() & friends to avoid multiplying sizes

2014-08-20 11:51:28 +02:00

cloop.c

cloop: Handle failure for potentially large allocations

2014-08-15 15:07:15 +02:00

commit.c

block: let commit blockjob run in BDS AioContext

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

curl.c

block/curl: Improve type safety of s->timeout.

2014-11-03 11:41:47 +00:00

dmg.c

block/dmg: improve zeroes handling

2015-02-06 17:24:21 +01:00

gluster.c

block: don't convert file size to sector size

2014-09-12 15:43:06 +02:00

iscsi.c

block/iscsi: do not forget to logout from target

2015-07-28 18:08:49 -05:00

linux-aio.c

linux-aio: simplify removal of completed iocbs from the list

2014-12-12 16:57:55 +00:00

Makefile.objs

block/dmg: support bzip2 block entry types

2015-02-06 17:24:21 +01:00

mirror.c

mirror: Do zero write on target if sectors not allocated

2015-07-29 21:46:07 -05:00

nbd-client.c

nbd: Set block size to BDRV_SECTOR_SIZE

2015-03-18 12:07:01 +01:00

nbd-client.h

nbd: Set block size to BDRV_SECTOR_SIZE

2015-03-18 12:07:01 +01:00

nbd.c

nbd: Fix nbd_establish_connection()'s return value

2015-03-18 12:05:38 +01:00

nfs.c

block/nfs: Add create_opts

2014-12-10 10:31:19 +01:00

null.c

block: Rename BlockDriverCompletionFunc to BlockCompletionFunc

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

parallels.c

block/parallels: fix access to not initialized memory in catalog_bitmap

2014-11-03 09:48:41 +00:00

qapi.c

block/qapi: Fix Sparse warning

2015-03-19 11:11:55 +03:00

qcow2-cache.c

block: Give always priority to unused entries in the qcow2 L2 cache

2015-02-06 17:24:22 +01:00

qcow2-cluster.c

qcow2: Use 64 bits for refcount values

2015-03-10 14:02:21 +01:00

qcow2-refcount.c

qcow2: Flush pending discards before allocating cluster

2015-07-28 18:19:33 -05:00

qcow2-snapshot.c

qcow2: fix the macro QCOW_MAX_L1_SIZE's use

2015-03-12 17:41:23 +00:00

qcow2.c

qcow2: Fix header update with overridden backing file

2015-04-08 10:29:20 +01:00

qcow2.h

qcow2: Set MIN_L2_CACHE_SIZE to 2

2015-07-29 18:26:34 -05:00

qcow.c

block: fix off-by-one error in qcow and qcow2

2015-02-06 17:24:21 +01:00

qed-check.c

block: Use g_new() & friends to avoid multiplying sizes

2014-08-20 11:51:28 +02:00

qed-cluster.c

…

qed-gencb.c

block: Rename BlockDriverCompletionFunc to BlockCompletionFunc

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

qed-l2-cache.c

…

qed-table.c

block: Rename BlockDriverCompletionFunc to BlockCompletionFunc

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

qed.c

qed: check for header size overflow

2015-02-06 17:24:21 +01:00

qed.h

qed: Really remove unused field QEDAIOCB.finished

2015-02-06 17:24:21 +01:00

quorum.c

block: Rename BlockDriverCompletionFunc to BlockCompletionFunc

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

raw_bsd.c

block: Add driver methods to probe blocksizes and geometry

2015-03-10 14:02:22 +01:00

raw-aio.h

linux-aio: drop return code from laio_io_unplug and ioq_submit

2014-12-12 16:57:55 +00:00

raw-posix.c

raw-posix: Deprecate aio=threads fallback without O_DIRECT

2015-03-19 12:30:56 +01:00

raw-win32.c

block: Remove "growable" from BDS

2015-02-16 15:07:19 +00:00

rbd.c

block/rbd: fix memory leak

2014-12-12 13:16:56 +00:00

sheepdog.c

sheepdog: Fix misleading error messages in sd_snapshot_create()

2015-03-10 14:02:24 +01:00

snapshot.c

snapshot: add bdrv_drain_all() to bdrv_snapshot_delete() to avoid concurrency problem

2014-11-03 09:48:42 +00:00

ssh.c

ssh: Don't crash if either host or path is not specified.

2014-10-03 10:30:33 +01:00

stream.c

block: let stream blockjob run in BDS AioContext

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

vdi.c

block/vdi: Add locking for parallel requests

2015-03-10 14:02:24 +01:00

vhdx-endian.c

block: VHDX endian fixes

2014-08-15 15:07:14 +02:00

vhdx-log.c

block: Drop some superfluous casts from void *

2014-08-20 11:51:28 +02:00

vhdx.c

block: vhdx - force FileOffsetMB field to '0' for certain block states

2015-01-23 12:41:32 -05:00

vhdx.h

block: vhdx - update PAYLOAD_BLOCK_UNMAPPED value to match 1.00 spec

2014-12-12 15:42:22 +00:00

vmdk.c

vmdk: Use vmdk_find_index_in_cluster everywhere

2015-07-29 18:33:01 -05:00

vpc.c

block/vpc: remove disabled code from get_sector_offset

2015-03-16 12:10:30 -04:00

vvfat.c

QemuOpts: Drop qemu_opt_set(), rename qemu_opt_set_err(), fix use

2015-02-26 14:49:31 +01:00

win32-aio.c

block: Rename BlockDriverCompletionFunc to BlockCompletionFunc

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

write-threshold.c

block: Fix block-set-write-threshold not to use funky error class

2015-03-16 17:07:25 +01:00