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| author | Peter Maydell <peter.maydell@linaro.org> | 2020-09-24 18:48:45 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-09-24 18:48:45 +0100 |
| commit | 8c1c07929feae876202ba26f07a540c5115c18cd (patch) | |
| tree | 20f6c8e2ac556bfb3c88a98c0d0cb2689de0263e /util/aio-posix.c | |
| parent | 1bd5556f6686365e76f7ff67fe67260c449e8345 (diff) | |
| parent | d73415a315471ac0b127ed3fad45c8ec5d711de1 (diff) | |
| download | focaccia-qemu-8c1c07929feae876202ba26f07a540c5115c18cd.tar.gz focaccia-qemu-8c1c07929feae876202ba26f07a540c5115c18cd.zip | |
Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging
Pull request This includes the atomic_ -> qatomic_ rename that touches many files and is prone to conflicts. # gpg: Signature made Wed 23 Sep 2020 17:08:43 BST # gpg: using RSA key 8695A8BFD3F97CDAAC35775A9CA4ABB381AB73C8 # gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" [full] # gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" [full] # Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8 * remotes/stefanha/tags/block-pull-request: qemu/atomic.h: rename atomic_ to qatomic_ tests: add test-fdmon-epoll fdmon-poll: reset npfd when upgrading to fdmon-epoll gitmodules: add qemu.org vbootrom submodule gitmodules: switch to qemu.org meson mirror gitmodules: switch to qemu.org qboot mirror docs/system: clarify deprecation schedule virtio-crypto: don't modify elem->in/out_sg virtio-blk: undo destructive iov_discard_*() operations util/iov: add iov_discard_undo() virtio: add vhost-user-fs-ccw device libvhost-user: handle endianness as mandated by the spec MAINTAINERS: add Stefan Hajnoczi as block/nvme.c maintainer Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'util/aio-posix.c')
| -rw-r--r-- | util/aio-posix.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/util/aio-posix.c b/util/aio-posix.c index f7f13ebfc2..280f27bb99 100644 --- a/util/aio-posix.c +++ b/util/aio-posix.c @@ -27,7 +27,7 @@ bool aio_poll_disabled(AioContext *ctx) { - return atomic_read(&ctx->poll_disable_cnt); + return qatomic_read(&ctx->poll_disable_cnt); } void aio_add_ready_handler(AioHandlerList *ready_list, @@ -148,8 +148,8 @@ void aio_set_fd_handler(AioContext *ctx, * Changing handlers is a rare event, and a little wasted polling until * the aio_notify below is not an issue. */ - atomic_set(&ctx->poll_disable_cnt, - atomic_read(&ctx->poll_disable_cnt) + poll_disable_change); + qatomic_set(&ctx->poll_disable_cnt, + qatomic_read(&ctx->poll_disable_cnt) + poll_disable_change); ctx->fdmon_ops->update(ctx, node, new_node); if (node) { @@ -581,7 +581,7 @@ bool aio_poll(AioContext *ctx, bool blocking) */ use_notify_me = timeout != 0; if (use_notify_me) { - atomic_set(&ctx->notify_me, atomic_read(&ctx->notify_me) + 2); + qatomic_set(&ctx->notify_me, qatomic_read(&ctx->notify_me) + 2); /* * Write ctx->notify_me before reading ctx->notified. Pairs with * smp_mb in aio_notify(). @@ -589,7 +589,7 @@ bool aio_poll(AioContext *ctx, bool blocking) smp_mb(); /* Don't block if aio_notify() was called */ - if (atomic_read(&ctx->notified)) { + if (qatomic_read(&ctx->notified)) { timeout = 0; } } @@ -603,8 +603,8 @@ bool aio_poll(AioContext *ctx, bool blocking) if (use_notify_me) { /* Finish the poll before clearing the flag. */ - atomic_store_release(&ctx->notify_me, - atomic_read(&ctx->notify_me) - 2); + qatomic_store_release(&ctx->notify_me, + qatomic_read(&ctx->notify_me) - 2); } aio_notify_accept(ctx); |