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block: Propagate AioContext change to all children

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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>
This commit is contained in:
Max Reitz 2016-05-17 13:38:04 +02:00 • committed by Kevin Wolf
parent 1f0c461b82
commit b97511c7bc
4 changed files with 6 additions and 76 deletions
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24
block/quorum.c
View file

@ -989,27 +989,6 @@ static void quorum_close(BlockDriverState *bs)
g_free(s->children);
}
static void quorum_detach_aio_context(BlockDriverState *bs)
{
BDRVQuorumState *s = bs->opaque;
int i;
for (i = 0; i < s->num_children; i++) {
bdrv_detach_aio_context(s->children[i]->bs);
}
}
static void quorum_attach_aio_context(BlockDriverState *bs,
AioContext *new_context)
{
BDRVQuorumState *s = bs->opaque;
int i;
for (i = 0; i < s->num_children; i++) {
bdrv_attach_aio_context(s->children[i]->bs, new_context);
}
}
static void quorum_add_child(BlockDriverState *bs, BlockDriverState *child_bs,
Error **errp)
{
@ -1127,9 +1106,6 @@ static BlockDriver bdrv_quorum = {
.bdrv_aio_readv = quorum_aio_readv,
.bdrv_aio_writev = quorum_aio_writev,
.bdrv_detach_aio_context = quorum_detach_aio_context,
.bdrv_attach_aio_context = quorum_attach_aio_context,
.bdrv_add_child = quorum_add_child,
.bdrv_del_child = quorum_del_child,