@@ -2304,40 +2304,6 @@ static BlockDriver bdrv_host_cdrom = {
};
#endif /* __FreeBSD__ */
-#ifdef CONFIG_LINUX_AIO
-/**
- * Return the file descriptor for Linux AIO
- *
- * This function is a layering violation and should be removed when it becomes
- * possible to call the block layer outside the global mutex. It allows the
- * caller to hijack the file descriptor so I/O can be performed outside the
- * block layer.
- */
-int raw_get_aio_fd(BlockDriverState *bs)
-{
- BDRVRawState *s;
-
- if (!bs->drv) {
- return -ENOMEDIUM;
- }
-
- if (bs->drv == bdrv_find_format("raw")) {
- bs = bs->file;
- }
-
- /* raw-posix has several protocols so just check for raw_aio_readv */
- if (bs->drv->bdrv_aio_readv != raw_aio_readv) {
- return -ENOTSUP;
- }
-
- s = bs->opaque;
- if (!s->use_aio) {
- return -ENOTSUP;
- }
- return s->fd;
-}
-#endif /* CONFIG_LINUX_AIO */
-
static void bdrv_file_init(void)
{
/*
@@ -449,15 +449,6 @@ void bdrv_unref(BlockDriverState *bs);
void bdrv_set_in_use(BlockDriverState *bs, int in_use);
int bdrv_in_use(BlockDriverState *bs);
-#ifdef CONFIG_LINUX_AIO
-int raw_get_aio_fd(BlockDriverState *bs);
-#else
-static inline int raw_get_aio_fd(BlockDriverState *bs)
-{
- return -ENOTSUP;
-}
-#endif
-
enum BlockAcctType {
BDRV_ACCT_READ,
BDRV_ACCT_WRITE,
virtio-blk data-plane now uses the QEMU block layer for I/O. We do not need raw_get_aio_fd() anymore. It was a layering violation anyway, so let's get rid of it. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> --- block/raw-posix.c | 34 ---------------------------------- include/block/block.h | 9 --------- 2 files changed, 43 deletions(-)