From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49099) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WYURH-0006hO-6A for qemu-devel@nongnu.org; Fri, 11 Apr 2014 01:55:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WYUR7-0005Dl-Sn for qemu-devel@nongnu.org; Fri, 11 Apr 2014 01:55:47 -0400 Received: from victor.provo.novell.com ([137.65.250.26]:54052) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WYUR7-0005DA-EL for qemu-devel@nongnu.org; Fri, 11 Apr 2014 01:55:37 -0400 From: Chunyan Liu Date: Fri, 11 Apr 2014 01:54:19 +0800 Message-Id: <1397152467-17186-24-git-send-email-cyliu@suse.com> In-Reply-To: <1397152467-17186-1-git-send-email-cyliu@suse.com> References: <1397152467-17186-1-git-send-email-cyliu@suse.com> Subject: [Qemu-devel] [PATCH v25 23/31] rbd.c: replace QEMUOptionParameter with QemuOpts List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: l@dorileo.org, stefanha@redhat.com Reviewed-by: Stefan Hajnoczi Signed-off-by: Dong Xu Wang Signed-off-by: Chunyan Liu --- block/rbd.c | 63 +++++++++++++++++++++++++++++-------------------------------- 1 file changed, 30 insertions(+), 33 deletions(-) diff --git a/block/rbd.c b/block/rbd.c index dbc79f4..f878877 100644 --- a/block/rbd.c +++ b/block/rbd.c @@ -282,8 +282,7 @@ static int qemu_rbd_set_conf(rados_t cluster, const char *conf) return ret; } -static int qemu_rbd_create(const char *filename, QEMUOptionParameter *options, - Error **errp) +static int qemu_rbd_create(const char *filename, QemuOpts *opts, Error **errp) { int64_t bytes = 0; int64_t objsize; @@ -306,24 +305,18 @@ static int qemu_rbd_create(const char *filename, QEMUOptionParameter *options, } /* Read out options */ - while (options && options->name) { - if (!strcmp(options->name, BLOCK_OPT_SIZE)) { - bytes = options->value.n; - } else if (!strcmp(options->name, BLOCK_OPT_CLUSTER_SIZE)) { - if (options->value.n) { - objsize = options->value.n; - if ((objsize - 1) & objsize) { /* not a power of 2? */ - error_report("obj size needs to be power of 2"); - return -EINVAL; - } - if (objsize < 4096) { - error_report("obj size too small"); - return -EINVAL; - } - obj_order = ffs(objsize) - 1; - } + bytes = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0); + objsize = qemu_opt_get_size_del(opts, BLOCK_OPT_CLUSTER_SIZE, 0); + if (objsize) { + if ((objsize - 1) & objsize) { /* not a power of 2? */ + error_report("obj size needs to be power of 2"); + return -EINVAL; + } + if (objsize < 4096) { + error_report("obj size too small"); + return -EINVAL; } - options++; + obj_order = ffs(objsize) - 1; } clientname = qemu_rbd_parse_clientname(conf, clientname_buf); @@ -900,18 +893,22 @@ static BlockDriverAIOCB* qemu_rbd_aio_discard(BlockDriverState *bs, } #endif -static QEMUOptionParameter qemu_rbd_create_options[] = { - { - .name = BLOCK_OPT_SIZE, - .type = OPT_SIZE, - .help = "Virtual disk size" - }, - { - .name = BLOCK_OPT_CLUSTER_SIZE, - .type = OPT_SIZE, - .help = "RBD object size" - }, - {NULL} +static QemuOptsList qemu_rbd_create_opts = { + .name = "rbd-create-opts", + .head = QTAILQ_HEAD_INITIALIZER(qemu_rbd_create_opts.head), + .desc = { + { + .name = BLOCK_OPT_SIZE, + .type = QEMU_OPT_SIZE, + .help = "Virtual disk size" + }, + { + .name = BLOCK_OPT_CLUSTER_SIZE, + .type = QEMU_OPT_SIZE, + .help = "RBD object size" + }, + { /* end of list */ } + } }; static BlockDriver bdrv_rbd = { @@ -920,10 +917,10 @@ static BlockDriver bdrv_rbd = { .bdrv_needs_filename = true, .bdrv_file_open = qemu_rbd_open, .bdrv_close = qemu_rbd_close, - .bdrv_create = qemu_rbd_create, + .bdrv_create2 = qemu_rbd_create, .bdrv_has_zero_init = bdrv_has_zero_init_1, .bdrv_get_info = qemu_rbd_getinfo, - .create_options = qemu_rbd_create_options, + .create_opts = &qemu_rbd_create_opts, .bdrv_getlength = qemu_rbd_getlength, .bdrv_truncate = qemu_rbd_truncate, .protocol_name = "rbd", -- 1.7.12.4