From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:32955) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1elaFq-0007Yb-34 for qemu-devel@nongnu.org; Tue, 13 Feb 2018 08:04:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1elaFp-0006SK-80 for qemu-devel@nongnu.org; Tue, 13 Feb 2018 08:04:14 -0500 From: Max Reitz Date: Tue, 13 Feb 2018 14:03:53 +0100 Message-Id: <20180213130356.8885-5-mreitz@redhat.com> In-Reply-To: <20180213130356.8885-1-mreitz@redhat.com> References: <20180213130356.8885-1-mreitz@redhat.com> Subject: [Qemu-devel] [PATCH 4/7] gluster: Add preallocated truncation List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, Max Reitz , sheepdog@lists.wpkg.org, Kevin Wolf , Jeff Cody , Hitoshi Mitake , Liu Yuan By using qemu_do_cluster_truncate() in qemu_cluster_truncate(), we now automatically have preallocated truncation. Signed-off-by: Max Reitz --- block/gluster.c | 17 +---------------- 1 file changed, 1 insertion(+), 16 deletions(-) diff --git a/block/gluster.c b/block/gluster.c index 806b894bc8..3f17b7819d 100644 --- a/block/gluster.c +++ b/block/gluster.c @@ -1122,23 +1122,8 @@ static coroutine_fn int qemu_gluster_co_rw(BlockDriverState *bs, static int qemu_gluster_truncate(BlockDriverState *bs, int64_t offset, PreallocMode prealloc, Error **errp) { - int ret; BDRVGlusterState *s = bs->opaque; - - if (prealloc != PREALLOC_MODE_OFF) { - error_setg(errp, "Unsupported preallocation mode '%s'", - PreallocMode_str(prealloc)); - return -ENOTSUP; - } - - ret = glfs_ftruncate(s->fd, offset); - if (ret < 0) { - ret = -errno; - error_setg_errno(errp, -ret, "Failed to truncate file"); - return ret; - } - - return 0; + return qemu_gluster_do_truncate(s->fd, offset, prealloc, errp); } static coroutine_fn int qemu_gluster_co_readv(BlockDriverState *bs, -- 2.14.3