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Merge tag 'block-pull-request' into staging

# gpg: Signature made Fri 12 May 2017 10:37:12 AM EDT
# 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

* tag 'block-pull-request':
  aio: add missing aio_notify() to aio_enable_external()
  block: Simplify BDRV_BLOCK_RAW recursion
  coroutine: remove GThread implementation

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Stefan Hajnoczi 2017-05-12 10:39:19 -04:00
commit b54933eed5
5 changed files with 16 additions and 220 deletions
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10
include/block/aio.h
View file

@ -454,8 +454,14 @@ static inline void aio_disable_external(AioContext *ctx)
*/
static inline void aio_enable_external(AioContext *ctx)
{
assert(ctx->external_disable_cnt > 0);
atomic_dec(&ctx->external_disable_cnt);
int old;
old = atomic_fetch_dec(&ctx->external_disable_cnt);
assert(old > 0);
if (old == 1) {
/* Kick event loop so it re-arms file descriptors */
aio_notify(ctx);
}
}
/**