qemu-e2k/block
Zhengui li 126734c4f7 vpc: unlock Coroutine lock to make IO submit Concurrently
Concurrent IO becomes serial IO because of the qemu Coroutine lock,
which reduce IO performance severely.

So unlock Coroutine lock before bdrv_co_pwritev and
bdrv_co_preadv to fix it.

Signed-off-by: Zhengui li <lizhengui@huawei.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2019-04-30 15:29:00 +02:00
..
accounting.c
backup.c
blkdebug.c block: Advertise BDRV_REQ_NO_FALLBACK in filter drivers 2019-03-26 11:37:51 +01:00
blklogwrites.c block: Purify .bdrv_refresh_filename() 2019-02-25 15:11:27 +01:00
blkreplay.c
blkverify.c block: Purify .bdrv_refresh_filename() 2019-02-25 15:11:27 +01:00
block-backend.c block: Add bdrv_get_request_alignment() 2019-04-01 08:46:52 -05:00
bochs.c
cloop.c
commit.c block: Freeze the backing chain for the duration of the commit job 2019-03-12 20:30:14 +01:00
copy-on-read.c block: Advertise BDRV_REQ_NO_FALLBACK in filter drivers 2019-03-26 11:37:51 +01:00
create.c
crypto.c block: Make bdrv_{copy_on_read,crypto_luks,replication} static 2019-03-19 15:49:29 +01:00
crypto.h
curl.c block/curl: Implement bdrv_refresh_filename() 2019-02-25 15:11:27 +01:00
dirty-bitmap.c bitmaps: Fix typo in function name 2019-03-12 12:05:49 -04:00
dmg-bz2.c
dmg-lzfse.c
dmg.c
dmg.h
file-posix.c block/file-posix: do not fail on unlock bytes 2019-04-02 12:04:44 +02:00
file-win32.c
gluster.c block/gluster: limit the transfer size to 512 MiB 2019-04-02 12:04:44 +02:00
io.c block: Add BDRV_REQ_NO_FALLBACK 2019-03-26 11:37:51 +01:00
iscsi-opts.c
iscsi.c block/iscsi: Restrict Linux-specific code 2019-03-11 16:33:49 +01:00
linux-aio.c
Makefile.objs
mirror.c block: Advertise BDRV_REQ_NO_FALLBACK in filter drivers 2019-03-26 11:37:51 +01:00
nbd-client.c nbd/client: Trace server noncompliance on structured reads 2019-04-01 08:58:04 -05:00
nbd-client.h
nbd.c nbd/client: Lower min_block for block-status, unaligned size 2019-03-30 20:52:19 -05:00
nfs.c block: Purify .bdrv_refresh_filename() 2019-02-25 15:11:27 +01:00
null.c block/null: Generate filename even with latency-ns 2019-02-25 15:11:27 +01:00
nvme.c block/nvme: Fix bdrv_refresh_filename() 2019-02-25 15:11:27 +01:00
parallels.c
parallels.h
qapi.c block/qapi: Clean up how we print to monitor or stdout 2019-04-18 22:18:59 +02:00
qcow2-bitmap.c block/qcow2-bitmap: Allow resizes with persistent bitmaps 2019-03-12 14:57:38 -04:00
qcow2-cache.c qcow2: External file I/O 2019-03-08 12:26:46 +01:00
qcow2-cluster.c qcow2: Implement data-file-raw create option 2019-03-08 12:26:46 +01:00
qcow2-refcount.c qcow2: Support external data file in qemu-img check 2019-03-08 12:26:46 +01:00
qcow2-snapshot.c qcow2: Return error for snapshot operation with data file 2019-03-08 12:26:46 +01:00
qcow2.c qcow2: Fix preallocation bdrv_pwrite to wrong file 2019-04-16 16:23:24 +02:00
qcow2.h block/qcow2-bitmap: Allow resizes with persistent bitmaps 2019-03-12 14:57:38 -04:00
qcow.c Block layer patches: 2019-02-26 19:04:47 +00:00
qed-check.c
qed-cluster.c
qed-l2-cache.c
qed-table.c
qed.c Block layer patches: 2019-02-26 19:04:47 +00:00
qed.h
quorum.c block: Purify .bdrv_refresh_filename() 2019-02-25 15:11:27 +01:00
raw-format.c block: Advertise BDRV_REQ_NO_FALLBACK in filter drivers 2019-03-26 11:37:51 +01:00
rbd.c block: Add strong_runtime_opts to BlockDriver 2019-02-25 15:11:27 +01:00
replication.c block: Make bdrv_{copy_on_read,crypto_luks,replication} static 2019-03-19 15:49:29 +01:00
sheepdog.c block: Add strong_runtime_opts to BlockDriver 2019-02-25 15:11:27 +01:00
snapshot.c
ssh.c block/ssh: Do not report read/write/flush errors to the user 2019-04-17 21:21:49 +02:00
stream.c block: freeze the backing chain earlier in stream_start() 2019-04-02 12:04:44 +02:00
throttle-groups.c
throttle.c block: Add strong_runtime_opts to BlockDriver 2019-02-25 15:11:27 +01:00
trace-events block/ssh: Do not report read/write/flush errors to the user 2019-04-17 21:21:49 +02:00
vdi.c
vhdx-endian.c
vhdx-log.c
vhdx.c
vhdx.h
vmdk.c vmdk: Support version=3 in VMDK descriptor files 2019-03-19 15:49:29 +01:00
vpc.c vpc: unlock Coroutine lock to make IO submit Concurrently 2019-04-30 15:29:00 +02:00
vvfat.c block: Add strong_runtime_opts to BlockDriver 2019-02-25 15:11:27 +01:00
vxhs.c block: Add strong_runtime_opts to BlockDriver 2019-02-25 15:11:27 +01:00
win32-aio.c
write-threshold.c