diff options
author | Max Reitz <mreitz@redhat.com> | 2016-05-17 13:38:04 +0200 |
---|---|---|
committer | Kevin Wolf <kwolf@redhat.com> | 2016-05-19 16:45:31 +0200 |
commit | b97511c7bc88bc487cacbfab349eb6023ae4f49b (patch) | |
tree | a66bd28420c031273e74416a90f2eb923347dada /block.c | |
parent | 1f0c461b82d5ec2664ca0cfc9548f80da87a8f8a (diff) | |
download | qemu-b97511c7bc88bc487cacbfab349eb6023ae4f49b.zip qemu-b97511c7bc88bc487cacbfab349eb6023ae4f49b.tar.gz qemu-b97511c7bc88bc487cacbfab349eb6023ae4f49b.tar.bz2 |
block: Propagate AioContext change to all children
Instead of propagating any change of a BDS's AioContext only to its file
and backing children and letting driver-specific code do the rest, just
propagate it to all and drop the thus superfluous implementations of
bdrv_{at,de}tach_aio_context() in Quorum, blkverify and VMDK.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block.c')
-rw-r--r-- | block.c | 16 |
1 files changed, 6 insertions, 10 deletions
@@ -3609,6 +3609,7 @@ AioContext *bdrv_get_aio_context(BlockDriverState *bs) void bdrv_detach_aio_context(BlockDriverState *bs) { BdrvAioNotifier *baf; + BdrvChild *child; if (!bs->drv) { return; @@ -3621,11 +3622,8 @@ void bdrv_detach_aio_context(BlockDriverState *bs) if (bs->drv->bdrv_detach_aio_context) { bs->drv->bdrv_detach_aio_context(bs); } - if (bs->file) { - bdrv_detach_aio_context(bs->file->bs); - } - if (bs->backing) { - bdrv_detach_aio_context(bs->backing->bs); + QLIST_FOREACH(child, &bs->children, next) { + bdrv_detach_aio_context(child->bs); } bs->aio_context = NULL; @@ -3635,6 +3633,7 @@ void bdrv_attach_aio_context(BlockDriverState *bs, AioContext *new_context) { BdrvAioNotifier *ban; + BdrvChild *child; if (!bs->drv) { return; @@ -3642,11 +3641,8 @@ void bdrv_attach_aio_context(BlockDriverState *bs, bs->aio_context = new_context; - if (bs->backing) { - bdrv_attach_aio_context(bs->backing->bs, new_context); - } - if (bs->file) { - bdrv_attach_aio_context(bs->file->bs, new_context); + QLIST_FOREACH(child, &bs->children, next) { + bdrv_attach_aio_context(child->bs, new_context); } if (bs->drv->bdrv_attach_aio_context) { bs->drv->bdrv_attach_aio_context(bs, new_context); |