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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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19
block/blkverify.c
View file

@ -293,22 +293,6 @@ static bool blkverify_recurse_is_first_non_filter(BlockDriverState *bs,
return bdrv_recurse_is_first_non_filter(s->test_file->bs, candidate);
}
/* Propagate AioContext changes to ->test_file */
static void blkverify_detach_aio_context(BlockDriverState *bs)
{
BDRVBlkverifyState *s = bs->opaque;
bdrv_detach_aio_context(s->test_file->bs);
}
static void blkverify_attach_aio_context(BlockDriverState *bs,
AioContext *new_context)
{
BDRVBlkverifyState *s = bs->opaque;
bdrv_attach_aio_context(s->test_file->bs, new_context);
}
static void blkverify_refresh_filename(BlockDriverState *bs, QDict *options)
{
BDRVBlkverifyState *s = bs->opaque;
@ -356,9 +340,6 @@ static BlockDriver bdrv_blkverify = {
.bdrv_aio_writev = blkverify_aio_writev,
.bdrv_aio_flush = blkverify_aio_flush,
.bdrv_attach_aio_context = blkverify_attach_aio_context,
.bdrv_detach_aio_context = blkverify_detach_aio_context,
.is_filter = true,
.bdrv_recurse_is_first_non_filter = blkverify_recurse_is_first_non_filter,
};