From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47382) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WDTOJ-000305-WB for qemu-devel@nongnu.org; Wed, 12 Feb 2014 01:33:59 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WDTOD-00013b-Ss for qemu-devel@nongnu.org; Wed, 12 Feb 2014 01:33:51 -0500 Received: from victor.provo.novell.com ([137.65.250.26]:53598) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WDTOD-00012z-IN for qemu-devel@nongnu.org; Wed, 12 Feb 2014 01:33:45 -0500 From: Chunyan Liu Date: Wed, 12 Feb 2014 14:33:23 +0800 Message-Id: <1392186806-10418-24-git-send-email-cyliu@suse.com> In-Reply-To: <1392186806-10418-1-git-send-email-cyliu@suse.com> References: <1392186806-10418-1-git-send-email-cyliu@suse.com> Subject: [Qemu-devel] [PATCH v20 23/26] vhdx.c: replace QEMUOptionParameter with QemuOpts List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kwolf@redhat.com, Dong Xu Wang , Chunyan Liu , stefanha@redhat.com vhdx.c: replace QEMUOptionParameter with QemuOpts Signed-off-by: Dong Xu Wang Signed-off-by: Chunyan Liu --- block/vhdx.c | 93 +++++++++++++++++++++++++++------------------------------ block/vhdx.h | 1 + 2 files changed, 45 insertions(+), 49 deletions(-) diff --git a/block/vhdx.c b/block/vhdx.c index 23efc71..4815210 100644 --- a/block/vhdx.c +++ b/block/vhdx.c @@ -1711,7 +1711,7 @@ exit: * .---- ~ ----------- ~ ------------ ~ ---------------- ~ -----------. * 1MB */ -static int vhdx_create(const char *filename, QEMUOptionParameter *options, +static int vhdx_create(const char *filename, QemuOpts *opts, Error **errp) { int ret = 0; @@ -1729,20 +1729,11 @@ static int vhdx_create(const char *filename, QEMUOptionParameter *options, VHDXImageType image_type; Error *local_err = NULL; - while (options && options->name) { - if (!strcmp(options->name, BLOCK_OPT_SIZE)) { - image_size = options->value.n; - } else if (!strcmp(options->name, VHDX_BLOCK_OPT_LOG_SIZE)) { - log_size = options->value.n; - } else if (!strcmp(options->name, VHDX_BLOCK_OPT_BLOCK_SIZE)) { - block_size = options->value.n; - } else if (!strcmp(options->name, BLOCK_OPT_SUBFMT)) { - type = options->value.s; - } else if (!strcmp(options->name, VHDX_BLOCK_OPT_ZERO)) { - use_zero_blocks = options->value.n != 0; - } - options++; - } + image_size = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0); + log_size = qemu_opt_get_size_del(opts, VHDX_BLOCK_OPT_LOG_SIZE, 0); + block_size = qemu_opt_get_size_del(opts, VHDX_BLOCK_OPT_BLOCK_SIZE, 0); + type = qemu_opt_get_del(opts, BLOCK_OPT_SUBFMT); + use_zero_blocks = qemu_opt_get_bool_del(opts, VHDX_BLOCK_OPT_ZERO, 0); if (image_size > VHDX_MAX_IMAGE_SIZE) { error_setg_errno(errp, EINVAL, "Image size too large; max of 64TB"); @@ -1791,7 +1782,7 @@ static int vhdx_create(const char *filename, QEMUOptionParameter *options, block_size = block_size > VHDX_BLOCK_SIZE_MAX ? VHDX_BLOCK_SIZE_MAX : block_size; - ret = bdrv_create_file(filename, options, NULL, &local_err); + ret = bdrv_create_file(filename, NULL, opts, &local_err); if (ret < 0) { error_propagate(errp, local_err); goto exit; @@ -1871,37 +1862,41 @@ static int vhdx_check(BlockDriverState *bs, BdrvCheckResult *result, return 0; } -static QEMUOptionParameter vhdx_create_options[] = { - { - .name = BLOCK_OPT_SIZE, - .type = OPT_SIZE, - .help = "Virtual disk size; max of 64TB." - }, - { - .name = VHDX_BLOCK_OPT_LOG_SIZE, - .type = OPT_SIZE, - .value.n = 1 * MiB, - .help = "Log size; min 1MB." - }, - { - .name = VHDX_BLOCK_OPT_BLOCK_SIZE, - .type = OPT_SIZE, - .value.n = 0, - .help = "Block Size; min 1MB, max 256MB. " \ - "0 means auto-calculate based on image size." - }, - { - .name = BLOCK_OPT_SUBFMT, - .type = OPT_STRING, - .help = "VHDX format type, can be either 'dynamic' or 'fixed'. "\ - "Default is 'dynamic'." - }, - { - .name = VHDX_BLOCK_OPT_ZERO, - .type = OPT_FLAG, - .help = "Force use of payload blocks of type 'ZERO'. Non-standard." - }, - { NULL } +static QemuOptsList vhdx_create_opts = { + .name = "vhdx-create-opts", + .head = QTAILQ_HEAD_INITIALIZER(vhdx_create_opts.head), + .desc = { + { + .name = BLOCK_OPT_SIZE, + .type = QEMU_OPT_SIZE, + .help = "Virtual disk size; max of 64TB." + }, + { + .name = VHDX_BLOCK_OPT_LOG_SIZE, + .type = QEMU_OPT_SIZE, + .def_value_str = stringify(DEFAULT_LOG_SIZE), + .help = "Log size; min 1MB." + }, + { + .name = VHDX_BLOCK_OPT_BLOCK_SIZE, + .type = QEMU_OPT_SIZE, + .def_value_str = stringify(0), + .help = "Block Size; min 1MB, max 256MB. " \ + "0 means auto-calculate based on image size." + }, + { + .name = BLOCK_OPT_SUBFMT, + .type = QEMU_OPT_STRING, + .help = "VHDX format type, can be either 'dynamic' or 'fixed'. "\ + "Default is 'dynamic'." + }, + { + .name = VHDX_BLOCK_OPT_ZERO, + .type = QEMU_OPT_BOOL, + .help = "Force use of payload blocks of type 'ZERO'. Non-standard." + }, + { NULL } + } }; static BlockDriver bdrv_vhdx = { @@ -1913,11 +1908,11 @@ static BlockDriver bdrv_vhdx = { .bdrv_reopen_prepare = vhdx_reopen_prepare, .bdrv_co_readv = vhdx_co_readv, .bdrv_co_writev = vhdx_co_writev, - .bdrv_create = vhdx_create, + .bdrv_create2 = vhdx_create, .bdrv_get_info = vhdx_get_info, .bdrv_check = vhdx_check, - .create_options = vhdx_create_options, + .create_opts = &vhdx_create_opts, }; static void bdrv_vhdx_init(void) diff --git a/block/vhdx.h b/block/vhdx.h index 2acd7c2..a5a36fc 100644 --- a/block/vhdx.h +++ b/block/vhdx.h @@ -23,6 +23,7 @@ #define GiB (MiB * 1024) #define TiB ((uint64_t) GiB * 1024) +#define DEFAULT_LOG_SIZE 1048576 /* 1MiB */ /* Structures and fields present in the VHDX file */ /* The header section has the following blocks, -- 1.6.0.2