From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47386) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WDTOK-00030k-Be for qemu-devel@nongnu.org; Wed, 12 Feb 2014 01:33:58 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WDTOC-00012l-U7 for qemu-devel@nongnu.org; Wed, 12 Feb 2014 01:33:52 -0500 Received: from victor.provo.novell.com ([137.65.250.26]:53461) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WDTOC-00012T-JL for qemu-devel@nongnu.org; Wed, 12 Feb 2014 01:33:44 -0500 From: Chunyan Liu Date: Wed, 12 Feb 2014 14:33:18 +0800 Message-Id: <1392186806-10418-19-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 18/26] sheepdog.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 sheepdog.c: replace QEMUOptionParameter with QemuOpts Signed-off-by: Dong Xu Wang Signed-off-by: Chunyan Liu --- block/sheepdog.c | 101 +++++++++++++++++++++++++----------------------------- 1 files changed, 47 insertions(+), 54 deletions(-) diff --git a/block/sheepdog.c b/block/sheepdog.c index 672b9c9..ca9adc3 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -1625,12 +1625,13 @@ static int parse_redundancy(BDRVSheepdogState *s, const char *opt) return 0; } -static int sd_create(const char *filename, QEMUOptionParameter *options, +static int sd_create(const char *filename, QemuOpts *opts, Error **errp) { int ret = 0; uint32_t vid = 0; - char *backing_file = NULL; + const char *backing_file = NULL; + const char *buf = NULL; BDRVSheepdogState *s; char tag[SD_MAX_VDI_TAG_LEN]; uint32_t snapid; @@ -1649,31 +1650,26 @@ static int sd_create(const char *filename, QEMUOptionParameter *options, goto out; } - while (options && options->name) { - if (!strcmp(options->name, BLOCK_OPT_SIZE)) { - s->inode.vdi_size = options->value.n; - } else if (!strcmp(options->name, BLOCK_OPT_BACKING_FILE)) { - backing_file = options->value.s; - } else if (!strcmp(options->name, BLOCK_OPT_PREALLOC)) { - if (!options->value.s || !strcmp(options->value.s, "off")) { - prealloc = false; - } else if (!strcmp(options->value.s, "full")) { - prealloc = true; - } else { - error_report("Invalid preallocation mode: '%s'", - options->value.s); - ret = -EINVAL; - goto out; - } - } else if (!strcmp(options->name, BLOCK_OPT_REDUNDANCY)) { - if (options->value.s) { - ret = parse_redundancy(s, options->value.s); - if (ret < 0) { - goto out; - } - } + s->inode.vdi_size = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0); + backing_file = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FILE); + buf = qemu_opt_get_del(opts, BLOCK_OPT_PREALLOC); + if (!buf || !strcmp(buf, "off")) { + prealloc = false; + } else if (!strcmp(buf, "full")) { + prealloc = true; + } else { + error_report("Invalid preallocation mode: '%s'", buf); + ret = -EINVAL; + goto out; + } + + buf = NULL; + buf = qemu_opt_get_del(opts, BLOCK_OPT_REDUNDANCY); + if (buf) { + ret = parse_redundancy(s, buf); + if (ret < 0) { + goto out; } - options++; } if (s->inode.vdi_size > SD_MAX_VDI_SIZE) { @@ -2487,28 +2483,27 @@ static int64_t sd_get_allocated_file_size(BlockDriverState *bs) return size; } -static QEMUOptionParameter sd_create_options[] = { - { - .name = BLOCK_OPT_SIZE, - .type = OPT_SIZE, - .help = "Virtual disk size" - }, - { - .name = BLOCK_OPT_BACKING_FILE, - .type = OPT_STRING, - .help = "File name of a base image" - }, - { - .name = BLOCK_OPT_PREALLOC, - .type = OPT_STRING, - .help = "Preallocation mode (allowed values: off, full)" - }, - { - .name = BLOCK_OPT_REDUNDANCY, - .type = OPT_STRING, - .help = "Redundancy of the image" - }, - { NULL } +static QemuOptsList sd_create_opts = { + .name = "sheepdog-create-opts", + .head = QTAILQ_HEAD_INITIALIZER(sd_create_opts.head), + .desc = { + { + .name = BLOCK_OPT_SIZE, + .type = QEMU_OPT_SIZE, + .help = "Virtual disk size" + }, + { + .name = BLOCK_OPT_BACKING_FILE, + .type = QEMU_OPT_STRING, + .help = "File name of a base image" + }, + { + .name = BLOCK_OPT_PREALLOC, + .type = QEMU_OPT_STRING, + .help = "Preallocation mode (allowed values: off, full)" + }, + { /* end of list */ } + } }; static BlockDriver bdrv_sheepdog = { @@ -2518,7 +2513,7 @@ static BlockDriver bdrv_sheepdog = { .bdrv_needs_filename = true, .bdrv_file_open = sd_open, .bdrv_close = sd_close, - .bdrv_create = sd_create, + .bdrv_create2 = sd_create, .bdrv_has_zero_init = bdrv_has_zero_init_1, .bdrv_getlength = sd_getlength, .bdrv_get_allocated_file_size = sd_get_allocated_file_size, @@ -2538,7 +2533,7 @@ static BlockDriver bdrv_sheepdog = { .bdrv_save_vmstate = sd_save_vmstate, .bdrv_load_vmstate = sd_load_vmstate, - .create_options = sd_create_options, + .create_opts = &sd_create_opts, }; static BlockDriver bdrv_sheepdog_tcp = { @@ -2548,7 +2543,7 @@ static BlockDriver bdrv_sheepdog_tcp = { .bdrv_needs_filename = true, .bdrv_file_open = sd_open, .bdrv_close = sd_close, - .bdrv_create = sd_create, + .bdrv_create2 = sd_create, .bdrv_has_zero_init = bdrv_has_zero_init_1, .bdrv_getlength = sd_getlength, .bdrv_get_allocated_file_size = sd_get_allocated_file_size, @@ -2568,7 +2563,6 @@ static BlockDriver bdrv_sheepdog_tcp = { .bdrv_save_vmstate = sd_save_vmstate, .bdrv_load_vmstate = sd_load_vmstate, - .create_options = sd_create_options, }; static BlockDriver bdrv_sheepdog_unix = { @@ -2578,7 +2572,7 @@ static BlockDriver bdrv_sheepdog_unix = { .bdrv_needs_filename = true, .bdrv_file_open = sd_open, .bdrv_close = sd_close, - .bdrv_create = sd_create, + .bdrv_create2 = sd_create, .bdrv_has_zero_init = bdrv_has_zero_init_1, .bdrv_getlength = sd_getlength, .bdrv_get_allocated_file_size = sd_get_allocated_file_size, @@ -2598,7 +2592,6 @@ static BlockDriver bdrv_sheepdog_unix = { .bdrv_save_vmstate = sd_save_vmstate, .bdrv_load_vmstate = sd_load_vmstate, - .create_options = sd_create_options, }; static void bdrv_sheepdog_init(void) -- 1.6.0.2