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| author | Emanuele Giuseppe Esposito <eesposit@redhat.com> | 2022-03-03 10:16:09 -0500 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2022-03-04 18:18:25 +0100 |
| commit | 1581a70ddd0cd71a8520027d7136ed1e2f6bd19b (patch) | |
| tree | 1959df08dca1a7e424448e52d4debdc7c5a97b74 /block/nbd.c | |
| parent | 377cc15bf1994a176162a5f705ff32a38aa55e2c (diff) | |
| download | qemu-1581a70ddd0cd71a8520027d7136ed1e2f6bd19b.zip qemu-1581a70ddd0cd71a8520027d7136ed1e2f6bd19b.tar.gz qemu-1581a70ddd0cd71a8520027d7136ed1e2f6bd19b.tar.bz2 | |
block/coroutines: I/O and "I/O or GS" API
block coroutines functions run in different aiocontext, and are
not protected by the BQL. Therefore are I/O.
On the other side, generated_co_wrapper functions use BDRV_POLL_WHILE,
meaning the caller can either be the main loop or a specific iothread.
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id: <20220303151616.325444-25-eesposit@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/nbd.c')
| -rw-r--r-- | block/nbd.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/block/nbd.c b/block/nbd.c index 5853d85..146d256 100644 --- a/block/nbd.c +++ b/block/nbd.c @@ -313,6 +313,7 @@ int coroutine_fn nbd_co_do_establish_connection(BlockDriverState *bs, BDRVNBDState *s = (BDRVNBDState *)bs->opaque; int ret; bool blocking = nbd_client_connecting_wait(s); + IO_CODE(); assert(!s->ioc); |