Commit c9ecf989 authored by Brian Foster's avatar Brian Foster Committed by Miklos Szeredi
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fuse: return -EIOCBQUEUED from fuse_direct_IO() for all async requests

If request submission fails for an async request (i.e.,
get_user_pages() returns -ERESTARTSYS), we currently skip the
-EIOCBQUEUED return and drop into wait_for_sync_kiocb() forever.

Avoid this by always returning -EIOCBQUEUED for async requests. If
an error occurs, the error is passed into fuse_aio_complete(),
returned via aio_complete() and thus propagated to userspace via
Signed-off-by: default avatarBrian Foster <>
Reviewed-by: default avatarMaxim Patlasov <>
Signed-off-by: default avatarMiklos Szeredi <>
parent 28420dad
......@@ -2432,7 +2432,7 @@ fuse_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov,
fuse_aio_complete(io, ret < 0 ? ret : 0, -1);
/* we have a non-extending, async request, so return */
if (ret > 0 && !is_sync_kiocb(iocb))
if (!is_sync_kiocb(iocb))
ret = wait_on_sync_kiocb(iocb);
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