From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52432) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eMayg-00087l-G1 for qemu-devel@nongnu.org; Wed, 06 Dec 2017 09:47:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eMaya-0003uq-VH for qemu-devel@nongnu.org; Wed, 06 Dec 2017 09:47:14 -0500 From: Stefan Hajnoczi Date: Wed, 6 Dec 2017 14:45:47 +0000 Message-Id: <20171206144550.22295-7-stefanha@redhat.com> In-Reply-To: <20171206144550.22295-1-stefanha@redhat.com> References: <20171206144550.22295-1-stefanha@redhat.com> Subject: [Qemu-devel] [PATCH v2 6/9] block: drop unused BlockDirtyBitmapState->aio_context field List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, John Snow , Kevin Wolf , Stefan Hajnoczi The dirty bitmap actions in qmp_transaction have not used AioContext since the dirty bitmap locking discipline was introduced in commit 2119882c7eb7e2c612b24fc0c8d86f5887d6f1c3 ("block: introduce dirty_bitmap_mutex"). Remove the unused field. Signed-off-by: Stefan Hajnoczi --- blockdev.c | 13 ------------- 1 file changed, 13 deletions(-) diff --git a/blockdev.c b/blockdev.c index 6332a249ea..e865ae4873 100644 --- a/blockdev.c +++ b/blockdev.c @@ -2049,7 +2049,6 @@ typedef struct BlockDirtyBitmapState { BlkActionState common; BdrvDirtyBitmap *bitmap; BlockDriverState *bs; - AioContext *aio_context; HBitmap *backup; bool prepared; } BlockDirtyBitmapState; @@ -2128,7 +2127,6 @@ static void block_dirty_bitmap_clear_prepare(BlkActionState *common, } bdrv_clear_dirty_bitmap(state->bitmap, &state->backup); - /* AioContext is released in .clean() */ } static void block_dirty_bitmap_clear_abort(BlkActionState *common) @@ -2149,16 +2147,6 @@ static void block_dirty_bitmap_clear_commit(BlkActionState *common) hbitmap_free(state->backup); } -static void block_dirty_bitmap_clear_clean(BlkActionState *common) -{ - BlockDirtyBitmapState *state = DO_UPCAST(BlockDirtyBitmapState, - common, common); - - if (state->aio_context) { - aio_context_release(state->aio_context); - } -} - static void abort_prepare(BlkActionState *common, Error **errp) { error_setg(errp, "Transaction aborted using Abort action"); @@ -2219,7 +2207,6 @@ static const BlkActionOps actions[] = { .prepare = block_dirty_bitmap_clear_prepare, .commit = block_dirty_bitmap_clear_commit, .abort = block_dirty_bitmap_clear_abort, - .clean = block_dirty_bitmap_clear_clean, } }; -- 2.14.3