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Diffstat (limited to 'block/raw-win32.c')
-rw-r--r--block/raw-win32.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/block/raw-win32.c b/block/raw-win32.c
index cf1e9cec4c..324e8187f5 100644
--- a/block/raw-win32.c
+++ b/block/raw-win32.c
@@ -200,6 +200,25 @@ static int set_sparse(int fd)
NULL, 0, NULL, 0, &returned, NULL);
}
+static void raw_detach_aio_context(BlockDriverState *bs)
+{
+ BDRVRawState *s = bs->opaque;
+
+ if (s->aio) {
+ win32_aio_detach_aio_context(s->aio, bdrv_get_aio_context(bs));
+ }
+}
+
+static void raw_attach_aio_context(BlockDriverState *bs,
+ AioContext *new_context)
+{
+ BDRVRawState *s = bs->opaque;
+
+ if (s->aio) {
+ win32_aio_attach_aio_context(s->aio, new_context);
+ }
+}
+
static void raw_probe_alignment(BlockDriverState *bs)
{
BDRVRawState *s = bs->opaque;
@@ -339,6 +358,8 @@ static int raw_open(BlockDriverState *bs, QDict *options, int flags,
error_setg_errno(errp, -ret, "Could not enable AIO");
goto fail;
}
+
+ win32_aio_attach_aio_context(s->aio, bdrv_get_aio_context(bs));
}
raw_probe_alignment(bs);
@@ -388,6 +409,7 @@ static void raw_close(BlockDriverState *bs)
BDRVRawState *s = bs->opaque;
if (s->aio) {
+ win32_aio_detach_aio_context(s->aio, bdrv_get_aio_context(bs));
win32_aio_cleanup(s->aio);
s->aio = NULL;
}
@@ -687,6 +709,9 @@ static BlockDriver bdrv_host_device = {
.bdrv_aio_writev = raw_aio_writev,
.bdrv_aio_flush = raw_aio_flush,
+ .bdrv_detach_aio_context = raw_detach_aio_context,
+ .bdrv_attach_aio_context = raw_attach_aio_context,
+
.bdrv_getlength = raw_getlength,
.has_variable_length = true,