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| author | Stefan Hajnoczi <stefanha@redhat.com> | 2014-05-08 16:34:47 +0200 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2014-06-04 09:56:11 +0200 |
| commit | c2f3426c9bba0195b15a919587f794b110a2dcfc (patch) | |
| tree | 8d3925475b69cbf07749e59a813288cd9b5e0276 /block/raw-aio.h | |
| parent | e3625d3d6ae8029fc20262ac3848421ec281446f (diff) | |
| download | qemu-c2f3426c9bba0195b15a919587f794b110a2dcfc.zip qemu-c2f3426c9bba0195b15a919587f794b110a2dcfc.tar.gz qemu-c2f3426c9bba0195b15a919587f794b110a2dcfc.tar.bz2 | |
block/raw-posix: implement .bdrv_detach/attach_aio_context()
Drop the assumption that we're using the main AioContext for Linux AIO.
Convert the Linux AIO event notifier to use aio_set_event_notifier().
The .bdrv_detach/attach_aio_context() interfaces also need to be
implemented to move the event notifier handler from the old to the new
AioContext.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block/raw-aio.h')
| -rw-r--r-- | block/raw-aio.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/block/raw-aio.h b/block/raw-aio.h index 7ad0a8a..9a761ee 100644 --- a/block/raw-aio.h +++ b/block/raw-aio.h @@ -37,6 +37,8 @@ void *laio_init(void); BlockDriverAIOCB *laio_submit(BlockDriverState *bs, void *aio_ctx, int fd, int64_t sector_num, QEMUIOVector *qiov, int nb_sectors, BlockDriverCompletionFunc *cb, void *opaque, int type); +void laio_detach_aio_context(void *s, AioContext *old_context); +void laio_attach_aio_context(void *s, AioContext *new_context); #endif #ifdef _WIN32 |