Paolo Bonzini 276cbc7f2f cow: make reads go at a decent speed ...

Do not do two reads for each sector; load each sector of the bitmap
and use bitmap operations to process it.

Writes are still dog slow!

Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

2013-09-06 15:25:08 +02:00

..

backup.c

block: make bdrv_delete() static

2013-09-06 15:25:08 +02:00

blkdebug.c

qcow2-refcount: Repair shared refcount blocks

2013-09-02 10:06:59 +02:00

blkverify.c

block: make bdrv_delete() static

2013-09-06 15:25:08 +02:00

bochs.c

…

cloop.c

…

commit.c

aio / timers: convert block_job_sleep_ns and co_sleep_ns to new API

2013-08-22 19:14:24 +02:00

cow.c

cow: make reads go at a decent speed

2013-09-06 15:25:08 +02:00

curl.c

curl: qemu_bh_new() can never return NULL

2013-09-01 19:11:56 +04:00

dmg.c

…

gluster.c

gluster: Abort on AIO completion failure

2013-08-30 15:28:52 +02:00

iscsi.c

block: make bdrv_delete() static

2013-09-06 15:25:08 +02:00

linux-aio.c

aio: drop io_flush argument

2013-08-19 15:52:19 +02:00

Makefile.objs

switch raw block driver from "raw.o" to "raw_bsd.o"

2013-08-30 15:28:52 +02:00

mirror.c

block: make bdrv_delete() static

2013-09-06 15:25:08 +02:00

nbd.c

aio: drop io_flush argument

2013-08-19 15:52:19 +02:00

parallels.c

…

qapi.c

block: Add iops_size to do the iops accounting for a given io size.

2013-09-06 15:25:07 +02:00

qcow2-cache.c

qcow2: Employ metadata overlap checks

2013-08-30 15:48:43 +02:00

qcow2-cluster.c

qcow2-refcount: Repair OFLAG_COPIED errors

2013-08-30 15:48:44 +02:00

qcow2-refcount.c

qcow2-refcount: Repair shared refcount blocks

2013-09-02 10:06:59 +02:00

qcow2-snapshot.c

qcow2: Employ metadata overlap checks

2013-08-30 15:48:43 +02:00

qcow2.c

block: make bdrv_delete() static

2013-09-06 15:25:08 +02:00

qcow2.h

qcow2-refcount: Repair OFLAG_COPIED errors

2013-08-30 15:48:44 +02:00

qcow.c

block: make bdrv_delete() static

2013-09-06 15:25:08 +02:00

qed-check.c

…

qed-cluster.c

…

qed-gencb.c

…

qed-l2-cache.c

…

qed-table.c

…

qed.c

block: make bdrv_delete() static

2013-09-06 15:25:08 +02:00

qed.h

…

raw_bsd.c

switch raw block driver from "raw.o" to "raw_bsd.o"

2013-08-30 15:28:52 +02:00

raw-aio.h

…

raw-posix.c

block: change default of .has_zero_init to 0

2013-06-28 13:52:35 +02:00

raw-win32.c

w32: Fix access to host devices (regression)

2013-09-06 15:25:08 +02:00

rbd.c

aio: drop io_flush argument

2013-08-19 15:52:19 +02:00

sheepdog.c

block: make bdrv_delete() static

2013-09-06 15:25:08 +02:00

snapshot.c

block: make bdrv_delete() static

2013-09-06 15:25:08 +02:00

ssh.c

aio: drop io_flush argument

2013-08-19 15:52:19 +02:00

stream.c

block: make bdrv_delete() static

2013-09-06 15:25:08 +02:00

vdi.c

block: change default of .has_zero_init to 0

2013-06-28 13:52:35 +02:00

vhdx.c

…

vhdx.h

misc: Fix new typos in comments and strings

2013-07-27 11:22:54 +04:00

vmdk.c

block: make bdrv_delete() static

2013-09-06 15:25:08 +02:00

vpc.c

vpc: Implement .bdrv_has_zero_init

2013-06-28 10:21:00 +02:00

vvfat.c

block: make bdrv_delete() static

2013-09-06 15:25:08 +02:00

win32-aio.c

win32-aio: drop win32_aio_flush_cb()

2013-08-22 22:05:04 +02:00