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9eaafd90d1
qemu/block
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Laszlo Ersek 9eaafd90d1 raw_bsd: emit debug events in bdrv_co_readv() and bdrv_co_writev() 
On 08/05/13 15:03, Paolo Bonzini wrote:
>
> [...]
>
> 1) BlockDriver is a struct in which these function members are
> interesting:
>
>     .bdrv_reopen_prepare
>     .bdrv_co_readv
>     .bdrv_co_writev
>     .bdrv_co_is_allocated
>     .bdrv_co_write_zeroes
>     .bdrv_co_discard
>     .bdrv_getlength
>     .bdrv_get_info
>     .bdrv_truncate
>     .bdrv_is_inserted
>     .bdrv_media_changed
>     .bdrv_eject
>     .bdrv_lock_medium
>     .bdrv_ioctl
>     .bdrv_aio_ioctl
>     .bdrv_has_zero_init
>
> They should be implemented as simple forwarders (see above). There are
> 16 functions listed here, you can easily see how this already accounts
> for 100+ SLOC roughly...
>
> The implementations of bdrv_co_readv and bdrv_co_writev should also call
> BLKDBG_EVENT on bs->file too, before forwarding to bs->file.  The events
> to be generated are BLKDBG_READ_AIO and BLKDBG_WRITE_AIO.

Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
2013-08-30 15:28:52 +02:00
..
backup.c aio / timers: convert block_job_sleep_ns and co_sleep_ns to new API 2013-08-22 19:14:24 +02:00
blkdebug.c blkdebug: Add BLKDBG_FLUSH_TO_OS/DISK events 2013-06-06 11:27:22 +02:00
blkverify.c block: Remove filename parameter from .bdrv_file_open() 2013-04-22 11:34:35 +02:00
bochs.c block: Add options QDict to .bdrv_open() 2013-03-15 16:07:49 +01:00
cloop.c block: Add options QDict to .bdrv_open() 2013-03-15 16:07:49 +01:00
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 block: change default of .has_zero_init to 0 2013-06-28 13:52:35 +02:00
curl.c aio: drop io_flush argument 2013-08-19 15:52:19 +02:00
dmg.c block: Make find_image_format safe with NULL filename 2013-03-22 17:51:32 +01:00
gluster.c aio: drop io_flush argument 2013-08-19 15:52:19 +02:00
iscsi.c aio / timers: Switch entire codebase to the new timer API 2013-08-22 19:14:24 +02:00
linux-aio.c aio: drop io_flush argument 2013-08-19 15:52:19 +02:00
Makefile.objs block: add basic backup support to block driver 2013-06-28 09:20:26 +02:00
mirror.c aio / timers: Switch entire codebase to the new timer API 2013-08-22 19:14:24 +02:00
nbd.c aio: drop io_flush argument 2013-08-19 15:52:19 +02:00
parallels.c block: Add options QDict to .bdrv_open() 2013-03-15 16:07:49 +01:00
qapi.c qmp: add ImageInfo in BlockDeviceInfo used by query-block 2013-06-07 13:37:45 +02:00
qcow2-cache.c block: move include files to include/block/ 2012-12-19 08:31:31 +01:00
qcow2-cluster.c qcow2: Batch discards 2013-06-24 10:25:17 +02:00
qcow2-refcount.c qcow2: Batch discards 2013-06-24 10:25:17 +02:00
qcow2-snapshot.c qcow2: Add refcount update reason to all callers 2013-06-24 10:25:17 +02:00
qcow2.c qcow2: Change default for new images to compat=1.1 2013-08-30 15:28:51 +02:00
qcow2.h block/qcow2.h: Avoid "1LL << 63" (shifts into sign bit) 2013-08-30 15:28:52 +02:00
qcow.c block: change default of .has_zero_init to 0 2013-06-28 13:52:35 +02:00
qed-check.c qed: mark image clean after repair succeeds 2012-08-10 10:25:12 +02:00
qed-cluster.c Use glib memory allocation and free functions 2011-08-20 23:01:08 -05:00
qed-gencb.c Use glib memory allocation and free functions 2011-08-20 23:01:08 -05:00
qed-l2-cache.c qed: do not evict in-use L2 table cache entries 2012-03-12 15:14:06 +01:00
qed-table.c misc: move include files to include/qemu/ 2012-12-19 08:32:39 +01:00
qed.c aio / timers: Switch entire codebase to the new timer API 2013-08-22 19:14:24 +02:00
qed.h block: move include files to include/block/ 2012-12-19 08:31:31 +01:00
raw_bsd.c raw_bsd: emit debug events in bdrv_co_readv() and bdrv_co_writev() 2013-08-30 15:28:52 +02:00
raw-aio.h block: make discard asynchronous 2013-01-15 10:03:47 +01:00
raw-posix.c block: change default of .has_zero_init to 0 2013-06-28 13:52:35 +02:00
raw-win32.c block: change default of .has_zero_init to 0 2013-06-28 13:52:35 +02:00
raw.c raw: add license header 2013-08-12 09:15:11 -05:00
rbd.c aio: drop io_flush argument 2013-08-19 15:52:19 +02:00
sheepdog.c aio: drop io_flush argument 2013-08-19 15:52:19 +02:00
snapshot.c block: move snapshot code in block.c to block/snapshot.c 2013-06-04 13:56:30 +02:00
ssh.c aio: drop io_flush argument 2013-08-19 15:52:19 +02:00
stream.c aio / timers: convert block_job_sleep_ns and co_sleep_ns to new API 2013-08-22 19:14:24 +02:00
vdi.c block: change default of .has_zero_init to 0 2013-06-28 13:52:35 +02:00
vhdx.c block: add read-only support to VHDX image format. 2013-05-03 10:31:58 +02:00
vhdx.h misc: Fix new typos in comments and strings 2013-07-27 11:22:54 +04:00
vmdk.c vmdk: support vmfs files 2013-08-22 15:35:58 +02:00
vpc.c vpc: Implement .bdrv_has_zero_init 2013-06-28 10:21:00 +02:00
vvfat.c block: fix vvfat error path for enable_write_target 2013-07-19 12:29:21 +08:00
win32-aio.c win32-aio: drop win32_aio_flush_cb() 2013-08-22 22:05:04 +02:00