From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:47146) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1USS6J-0002Wm-58 for qemu-devel@nongnu.org; Wed, 17 Apr 2013 09:08:41 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1USS6F-0000HL-KZ for qemu-devel@nongnu.org; Wed, 17 Apr 2013 09:08:39 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42223) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1USS6F-0000H3-Bl for qemu-devel@nongnu.org; Wed, 17 Apr 2013 09:08:35 -0400 From: Stefan Hajnoczi Date: Wed, 17 Apr 2013 15:07:47 +0200 Message-Id: <1366204073-8468-12-git-send-email-stefanha@redhat.com> In-Reply-To: <1366204073-8468-1-git-send-email-stefanha@redhat.com> References: <1366204073-8468-1-git-send-email-stefanha@redhat.com> Subject: [Qemu-devel] [PATCH v2 11/17] block/rbd: drop qemu_rbd_aio_flush_cb() List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Kevin Wolf , Paolo Bonzini , Anthony Liguori , pingfank@linux.vnet.ibm.com, Stefan Hajnoczi .io_flush() is no longer called so drop qemu_rbd_aio_flush_cb(). qemu_aio_count is unused now so drop it too. Signed-off-by: Stefan Hajnoczi --- block/rbd.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) diff --git a/block/rbd.c b/block/rbd.c index 141b488..20bf0c7 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -100,7 +100,6 @@ typedef struct BDRVRBDState { rados_ioctx_t io_ctx; rbd_image_t image; char name[RBD_MAX_IMAGE_NAME_SIZE]; - int qemu_aio_count; char *snap; int event_reader_pos; RADOSCB *event_rcb; @@ -428,19 +427,11 @@ static void qemu_rbd_aio_event_reader(void *opaque) if (s->event_reader_pos == sizeof(s->event_rcb)) { s->event_reader_pos = 0; qemu_rbd_complete_aio(s->event_rcb); - s->qemu_aio_count--; } } } while (ret < 0 && errno == EINTR); } -static int qemu_rbd_aio_flush_cb(void *opaque) -{ - BDRVRBDState *s = opaque; - - return (s->qemu_aio_count > 0); -} - static int qemu_rbd_open(BlockDriverState *bs, const char *filename, QDict *options, int flags) { @@ -526,7 +517,7 @@ static int qemu_rbd_open(BlockDriverState *bs, const char *filename, fcntl(s->fds[0], F_SETFL, O_NONBLOCK); fcntl(s->fds[1], F_SETFL, O_NONBLOCK); qemu_aio_set_fd_handler(s->fds[RBD_FD_READ], qemu_rbd_aio_event_reader, - NULL, qemu_rbd_aio_flush_cb, s); + NULL, NULL, s); return 0; @@ -710,8 +701,6 @@ static BlockDriverAIOCB *rbd_start_aio(BlockDriverState *bs, off = sector_num * BDRV_SECTOR_SIZE; size = nb_sectors * BDRV_SECTOR_SIZE; - s->qemu_aio_count++; /* All the RADOSCB */ - rcb = g_malloc(sizeof(RADOSCB)); rcb->done = 0; rcb->acb = acb; @@ -748,7 +737,6 @@ static BlockDriverAIOCB *rbd_start_aio(BlockDriverState *bs, failed: g_free(rcb); - s->qemu_aio_count--; qemu_aio_release(acb); return NULL; } -- 1.8.1.4