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xemu/block
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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
block/accounting: introduce latency histogram
2018-03-19 14:58:37 -05:00
backup.c
block/backup: use qemu_iovec_init_buf
2019-02-22 09:42:13 +00:00
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
trivial: Make bios files and source files non-executable
2018-09-25 17:26:18 +02:00
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
avoid TABs in files that only contain a few
2019-01-11 15:46:56 +01:00
cloop.c
block: Require auto-read-only for existing fallbacks
2018-11-05 15:09:55 +01:00
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
jobs: utilize job_exit shim
2018-08-31 16:28:33 +02:00
crypto.c
block: Make bdrv_{copy_on_read,crypto_luks,replication} static
2019-03-19 15:49:29 +01:00
crypto.h
block/crypto: Simplify block_crypto_{open,create}_opts_init()
2018-06-29 14:20:56 +02:00
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
block: adding lzfse decompressing support as a module.
2018-12-14 11:52:40 +01:00
dmg.c
dmg: don't skip zero chunk
2019-01-04 11:15:09 +00:00
dmg.h
dmg: including dmg-lzfse module inside dmg block driver.
2018-12-14 11:52:40 +01:00
file-posix.c
block/file-posix: do not fail on unlock bytes
2019-04-02 12:04:44 +02:00
file-win32.c
avoid TABs in files that only contain a few
2019-01-11 15:46:56 +01:00
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
Move include qemu/option.h from qemu-common.h to actual users
2018-02-09 13:52:16 +01:00
iscsi.c
block/iscsi: Restrict Linux-specific code
2019-03-11 16:33:49 +01:00
linux-aio.c
avoid TABs in files that only contain a few
2019-01-11 15:46:56 +01:00
Makefile.objs
configure: adding support to lzfse library.
2018-12-14 11:52:40 +01:00
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: Restrict connection_co reentrance
2019-02-25 15:03:19 +01:00
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
block/parallels: use QEMU_IOVEC_INIT_BUF
2019-02-22 09:42:13 +00:00
parallels.h
Clean up includes
2018-02-09 05:05:11 +01:00
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
block: convert bdrv_check callback to coroutine_fn
2018-03-09 15:17:47 +01:00
qed-cluster.c
qed: protect table cache with CoMutex
2017-07-17 11:34:11 +08:00
qed-l2-cache.c
qed: protect table cache with CoMutex
2017-07-17 11:34:11 +08:00
qed-table.c
block/qed: use qemu_iovec_init_buf
2019-02-22 09:42:13 +00:00
qed.c
Block layer patches:
2019-02-26 19:04:47 +00:00
qed.h
qed: protect table cache with CoMutex
2017-07-17 11:34:11 +08:00
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
block/snapshot: remove bdrv_snapshot_delete_by_id_or_name
2019-02-25 15:03:18 +01:00
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-groups: fix restart coroutine iothread race
2019-01-24 10:02:28 +00:00
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
block: Eliminate the S_1KiB, S_2KiB, ... macros
2019-02-01 13:46:45 +01:00
vhdx-endian.c
block/vhdx: Don't take address of fields in packed structs
2018-11-05 15:09:54 +01:00
vhdx-log.c
block: Use bdrv_refresh_filename() to pull
2019-02-25 15:11:25 +01:00
vhdx.c
block/vhdx: Don't take address of fields in packed structs
2018-11-05 15:09:54 +01:00
vhdx.h
qemu/queue.h: leave head structs anonymous unless necessary
2019-01-11 15:46:55 +01:00
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
file-win32: Switch to byte-based callbacks
2018-05-15 16:11:41 +02:00
write-threshold.c
qapi: Drop qapi_event_send_FOO()'s Error ** argument
2018-08-28 18:21:38 +02:00