aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorPeter Maydell <peter.maydell@linaro.org>2016-03-17 11:27:54 +0000
committerPeter Maydell <peter.maydell@linaro.org>2016-03-17 11:27:54 +0000
commit331ac65963ab74dd84659b748affa0b111486f06 (patch)
treef6cfc2b655d997660b63add838cc64f24124cc65
parent8c4575472494a5dfedfe05e7b58ca9ce3872ad56 (diff)
parent1f3ddfcb258e6e0562467a9644daad3f28597da8 (diff)
Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging
# gpg: Signature made Thu 17 Mar 2016 11:08:28 GMT using RSA key ID 81AB73C8 # gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>" # gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>" * remotes/stefanha/tags/block-pull-request: Revert "qed: Implement .bdrv_drain" aio-posix: Change CONFIG_EPOLL to CONFIG_EPOLL_CREATE1 Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--aio-posix.c6
-rw-r--r--block/qed.c13
2 files changed, 3 insertions, 16 deletions
diff --git a/aio-posix.c b/aio-posix.c
index fa7f8ab2a5..7fd565fbde 100644
--- a/aio-posix.c
+++ b/aio-posix.c
@@ -18,7 +18,7 @@
#include "block/block.h"
#include "qemu/queue.h"
#include "qemu/sockets.h"
-#ifdef CONFIG_EPOLL
+#ifdef CONFIG_EPOLL_CREATE1
#include <sys/epoll.h>
#endif
@@ -33,7 +33,7 @@ struct AioHandler
QLIST_ENTRY(AioHandler) node;
};
-#ifdef CONFIG_EPOLL
+#ifdef CONFIG_EPOLL_CREATE1
/* The fd number threashold to switch to epoll */
#define EPOLL_ENABLE_THRESHOLD 64
@@ -483,7 +483,7 @@ bool aio_poll(AioContext *ctx, bool blocking)
void aio_context_setup(AioContext *ctx, Error **errp)
{
-#ifdef CONFIG_EPOLL
+#ifdef CONFIG_EPOLL_CREATE1
assert(!ctx->epollfd);
ctx->epollfd = epoll_create1(EPOLL_CLOEXEC);
if (ctx->epollfd == -1) {
diff --git a/block/qed.c b/block/qed.c
index 8de7dd0832..5a58856ecd 100644
--- a/block/qed.c
+++ b/block/qed.c
@@ -377,18 +377,6 @@ static void bdrv_qed_attach_aio_context(BlockDriverState *bs,
}
}
-static void bdrv_qed_drain(BlockDriverState *bs)
-{
- BDRVQEDState *s = bs->opaque;
-
- /* Cancel timer and start doing I/O that were meant to happen as if it
- * fired, that way we get bdrv_drain() taking care of the ongoing requests
- * correctly. */
- qed_cancel_need_check_timer(s);
- qed_plug_allocating_write_reqs(s);
- bdrv_aio_flush(s->bs, qed_clear_need_check, s);
-}
-
static int bdrv_qed_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp)
{
@@ -1694,7 +1682,6 @@ static BlockDriver bdrv_qed = {
.bdrv_check = bdrv_qed_check,
.bdrv_detach_aio_context = bdrv_qed_detach_aio_context,
.bdrv_attach_aio_context = bdrv_qed_attach_aio_context,
- .bdrv_drain = bdrv_qed_drain,
};
static void bdrv_qed_init(void)