qemu-e2k/block
Vladimir Sementsov-Ogievskiy 3299e5ecf7 block: implement BDRV_REQ_PREFETCH
Do effective copy-on-read request when we don't need data actually. It
will be used for block-stream and NBD_CMD_CACHE.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-Id: <20190725100550.33801-2-vsementsov@virtuozzo.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
[eblake: comment grammar fix]
Signed-off-by: Eric Blake <eblake@redhat.com>
2019-08-15 13:22:13 -05:00
..
accounting.c
backup.c block/backup: disable copy_range for compressed backup 2019-08-06 13:17:27 +02:00
blkdebug.c blkdebug: Inject errors on .bdrv_co_block_status() 2019-06-14 14:16:57 +02:00
blklogwrites.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
blkreplay.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
blkverify.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
block-backend.c block: Do not poll in bdrv_do_drained_end() 2019-07-19 13:19:16 +02:00
bochs.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
cloop.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
commit.c block: Add BDS.never_freeze 2019-07-15 15:48:40 +02:00
copy-on-read.c block/copy-on-read: Fix permissions for inactive node 2019-07-30 12:25:43 +02:00
create.c
crypto.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
crypto.h Clean up ill-advised or unusual header guards 2019-05-13 08:58:55 +02:00
curl.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
dirty-bitmap.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
dmg-bz2.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
dmg-lzfse.c
dmg.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
dmg.h Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
file-posix.c file-posix: Use max transfer length/segment count only for SCSI passthrough 2019-07-12 15:42:23 +02:00
file-win32.c
gluster.c gluster: fix .bdrv_reopen_prepare when backing file is a JSON object 2019-07-15 15:48:41 +02:00
io.c block: implement BDRV_REQ_PREFETCH 2019-08-15 13:22:13 -05:00
iscsi-opts.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
iscsi.c iscsi: base all handling of check condition on scsi_sense_to_errno 2019-07-15 11:20:42 +02:00
linux-aio.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
Makefile.objs ssh: switch from libssh2 to libssh 2019-06-24 16:01:04 +02:00
mirror.c mirror: Only mirror granularity-aligned chunks 2019-08-06 13:17:25 +02:00
nbd.c nbd: Initialize reply on failure 2019-07-19 13:19:18 -05:00
nfs.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
null.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
nvme.c nvme: Limit blkshift to 12 (for 4 kB blocks) 2019-07-30 14:49:24 +02:00
parallels.c block: Add BlockBackend.ctx 2019-06-04 15:22:22 +02:00
parallels.h
qapi.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
qcow2-bitmap.c qcow2-bitmap: initialize bitmap directory alignment 2019-05-28 20:30:55 +02:00
qcow2-cache.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
qcow2-cluster.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
qcow2-refcount.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
qcow2-snapshot.c qcow2.h: add missing include 2019-05-28 20:30:55 +02:00
qcow2-threads.c qcow2: do encryption in threads 2019-05-28 20:30:55 +02:00
qcow2.c qcow2: Allow -o compat=v3 during qemu-img amend 2019-07-08 16:00:31 +02:00
qcow2.h block: avoid recursive block_status call if possible 2019-06-04 15:20:41 +02:00
qcow.c block/qcow: Improve error when opening qcow2 files as qcow 2019-07-08 16:00:26 +02:00
qed-check.c block/qed: add missed coroutine_fn markers 2019-04-30 15:29:00 +02:00
qed-cluster.c
qed-l2-cache.c
qed-table.c block/qed: add missed coroutine_fn markers 2019-04-30 15:29:00 +02:00
qed.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
qed.h block/qed: add missed coroutine_fn markers 2019-04-30 15:29:00 +02:00
quorum.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
raw-format.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
rbd.c block/rbd: increase dynamically the image size 2019-07-02 03:53:04 +02:00
replication.c block: include base when checking image chain for block allocation 2019-07-02 03:53:04 +02:00
sheepdog.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
snapshot.c
ssh.c ssh: switch from libssh2 to libssh 2019-06-24 16:01:04 +02:00
stream.c block/stream: Swap backing file change order 2019-07-15 15:48:40 +02:00
throttle-groups.c
throttle.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
trace-events ssh: switch from libssh2 to libssh 2019-06-24 16:01:04 +02:00
vdi.c block: Add BlockBackend.ctx 2019-06-04 15:22:22 +02:00
vhdx-endian.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
vhdx-log.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
vhdx.c block: Add BlockBackend.ctx 2019-06-04 15:22:22 +02:00
vhdx.h block/vhdx: Use IEC binary prefixes for size constants 2019-04-30 15:29:00 +02:00
vmdk.c vmdk: Add read-only support for seSparse snapshots 2019-06-24 15:53:02 +02:00
vpc.c block: Add BlockBackend.ctx 2019-06-04 15:22:22 +02:00
vvfat.c qemu-common: Move qemu_isalnum() etc. to qemu/ctype.h 2019-06-11 20:22:09 +02:00
vxhs.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
win32-aio.c Include qemu/module.h where needed, drop it from qemu-common.h 2019-06-12 13:18:33 +02:00
write-threshold.c