diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2016-09-28 20:13:05 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-09-28 20:13:05 +0100 |
| commit | bc63afaf5f6d906ff56608b52d575ac8dbb09062 (patch) | |
| tree | 3f727bcf3ffd719f04aa15e3059ff5851aa40f57 /include | |
| parent | 4af27939e5232c130327066e47eb805be0be1438 (diff) | |
| parent | fe121b9d3c4258e41f7efa4976bf79151b2d5dbb (diff) | |
Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging
# gpg: Signature made Wed 28 Sep 2016 19:15:22 BST
# gpg: using RSA key 0x9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>"
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8
* remotes/stefanha/tags/block-pull-request:
linux-aio: fix re-entrant completion processing
test-coroutine: test qemu_coroutine_entered()
coroutine: add qemu_coroutine_entered() function
libqos: fix qvring_init()
iothread: check iothread->ctx before aio_context_unref to avoid assertion
aio-posix: avoid unnecessary aio_epoll_enabled() calls
block: mirror: fix wrong comment of mirror_start
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/block/block_int.h | 2 | ||||
| -rw-r--r-- | include/qemu/coroutine.h | 13 |
2 files changed, 14 insertions, 1 deletions
diff --git a/include/block/block_int.h b/include/block/block_int.h index ef3c047cb3..3e79228eb0 100644 --- a/include/block/block_int.h +++ b/include/block/block_int.h @@ -722,7 +722,7 @@ void commit_active_start(const char *job_id, BlockDriverState *bs, * @errp: Error object. * * Start a mirroring operation on @bs. Clusters that are allocated - * in @bs will be written to @bs until the job is cancelled or + * in @bs will be written to @target until the job is cancelled or * manually completed. At the end of a successful mirroring job, * @bs will be switched to read from @target. */ diff --git a/include/qemu/coroutine.h b/include/qemu/coroutine.h index 29a20782f0..e6a60d55fd 100644 --- a/include/qemu/coroutine.h +++ b/include/qemu/coroutine.h @@ -92,6 +92,19 @@ Coroutine *coroutine_fn qemu_coroutine_self(void); */ bool qemu_in_coroutine(void); +/** + * Return true if the coroutine is currently entered + * + * A coroutine is "entered" if it has not yielded from the current + * qemu_coroutine_enter() call used to run it. This does not mean that the + * coroutine is currently executing code since it may have transferred control + * to another coroutine using qemu_coroutine_enter(). + * + * When several coroutines enter each other there may be no way to know which + * ones have already been entered. In such situations this function can be + * used to avoid recursively entering coroutines. + */ +bool qemu_coroutine_entered(Coroutine *co); /** |