mii/qemu
1
0
Fork 0
mirror of https://github.com/mii443/qemu.git synced 2025-12-16 17:18:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

block: Accept device model name for block_set_io_throttle

Browse Source 
In order to remove the need for BlockBackend names in the external API,
we want to allow qdev device names in all device related commands.

This converts block_set_io_throttle to accept a qdev device name.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
This commit is contained in:
Kevin Wolf
2016-09-20 13:38:48 +02:00
parent 70e2cb3bd7
commit 7a9877a026
3 changed files with 16 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
blockdev.c
View File

@@ -2647,10 +2647,10 @@ void qmp_block_set_io_throttle(BlockIOThrottle *arg, Error **errp)
BlockBackend *blk;
AioContext *aio_context;
blk = blk_by_name(arg->device);
blk = qmp_get_blk(arg->has_device ? arg->device : NULL,
arg->has_id ? arg->id : NULL,
errp);
if (!blk) {
error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND,
"Device '%s' not found", arg->device);
return;
}
@@ -2659,7 +2659,7 @@ void qmp_block_set_io_throttle(BlockIOThrottle *arg, Error **errp)
bs = blk_bs(blk);
if (!bs) {
error_setg(errp, "Device '%s' has no medium", arg->device);
error_setg(errp, "Device has no medium");
goto out;
}
@@ -2723,7 +2723,9 @@ void qmp_block_set_io_throttle(BlockIOThrottle *arg, Error **errp)
* just update the throttling group. */
if (!blk_get_public(blk)->throttle_state) {
blk_io_limits_enable(blk,
arg->has_group ? arg->group : arg->device);
arg->has_group ? arg->group :
arg->has_device ? arg->device :
arg->id);
} else if (arg->has_group) {
blk_io_limits_update_group(blk, arg->group);
}