aboutsummaryrefslogtreecommitdiff
path: root/block/raw-posix.c
diff options
context:
space:
mode:
Diffstat (limited to 'block/raw-posix.c')
-rw-r--r--block/raw-posix.c34
1 files changed, 0 insertions, 34 deletions
diff --git a/block/raw-posix.c b/block/raw-posix.c
index ffdb1763f8..c2b30be3d3 100644
--- a/block/raw-posix.c
+++ b/block/raw-posix.c
@@ -2331,40 +2331,6 @@ 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)
{
/*