From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47269) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WDTO8-0002ed-M1 for qemu-devel@nongnu.org; Wed, 12 Feb 2014 01:33:47 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WDTNy-0000yE-6u for qemu-devel@nongnu.org; Wed, 12 Feb 2014 01:33:40 -0500 Received: from victor.provo.novell.com ([137.65.250.26]:37325) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WDTNx-0000xi-Ka for qemu-devel@nongnu.org; Wed, 12 Feb 2014 01:33:30 -0500 From: Chunyan Liu Date: Wed, 12 Feb 2014 14:33:13 +0800 Message-Id: <1392186806-10418-14-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 13/26] qed.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 qed.c: replace QEMUOptionParameter with QemuOpts Signed-off-by: Dong Xu Wang Signed-off-by: Chunyan Liu --- block/qed.c | 89 +++++++++++++++++++++++++++++------------------------------ block/qed.h | 3 +- 2 files changed, 45 insertions(+), 47 deletions(-) diff --git a/block/qed.c b/block/qed.c index 243c539..1d37519 100644 --- a/block/qed.c +++ b/block/qed.c @@ -619,7 +619,8 @@ out: return ret; } -static int bdrv_qed_create(const char *filename, QEMUOptionParameter *options, + +static int bdrv_qed_create(const char *filename, QemuOpts *opts, Error **errp) { uint64_t image_size = 0; @@ -628,24 +629,14 @@ static int bdrv_qed_create(const char *filename, QEMUOptionParameter *options, const char *backing_file = NULL; const char *backing_fmt = NULL; - while (options && options->name) { - if (!strcmp(options->name, BLOCK_OPT_SIZE)) { - image_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_BACKING_FMT)) { - backing_fmt = options->value.s; - } else if (!strcmp(options->name, BLOCK_OPT_CLUSTER_SIZE)) { - if (options->value.n) { - cluster_size = options->value.n; - } - } else if (!strcmp(options->name, BLOCK_OPT_TABLE_SIZE)) { - if (options->value.n) { - table_size = options->value.n; - } - } - options++; - } + image_size = qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0); + backing_file = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FILE); + backing_fmt = qemu_opt_get_del(opts, BLOCK_OPT_BACKING_FMT); + cluster_size = qemu_opt_get_size_del(opts, + BLOCK_OPT_CLUSTER_SIZE, + QED_DEFAULT_CLUSTER_SIZE); + table_size = qemu_opt_get_size_del(opts, BLOCK_OPT_TABLE_SIZE, + QED_DEFAULT_TABLE_SIZE); if (!qed_is_cluster_size_valid(cluster_size)) { fprintf(stderr, "QED cluster size must be within range [%u, %u] and power of 2\n", @@ -1573,43 +1564,51 @@ static int bdrv_qed_check(BlockDriverState *bs, BdrvCheckResult *result, return qed_check(s, result, !!fix); } -static QEMUOptionParameter qed_create_options[] = { - { - .name = BLOCK_OPT_SIZE, - .type = OPT_SIZE, - .help = "Virtual disk size (in bytes)" - }, { - .name = BLOCK_OPT_BACKING_FILE, - .type = OPT_STRING, - .help = "File name of a base image" - }, { - .name = BLOCK_OPT_BACKING_FMT, - .type = OPT_STRING, - .help = "Image format of the base image" - }, { - .name = BLOCK_OPT_CLUSTER_SIZE, - .type = OPT_SIZE, - .help = "Cluster size (in bytes)", - .value = { .n = QED_DEFAULT_CLUSTER_SIZE }, - }, { - .name = BLOCK_OPT_TABLE_SIZE, - .type = OPT_SIZE, - .help = "L1/L2 table size (in clusters)" - }, - { /* end of list */ } +static QemuOptsList qed_create_opts = { + .name = "qed-create-opts", + .head = QTAILQ_HEAD_INITIALIZER(qed_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_BACKING_FMT, + .type = QEMU_OPT_STRING, + .help = "Image format of the base image" + }, + { + .name = BLOCK_OPT_CLUSTER_SIZE, + .type = QEMU_OPT_SIZE, + .help = "Cluster size (in bytes)", + .def_value_str = stringify(QED_DEFAULT_CLUSTER_SIZE) + }, + { + .name = BLOCK_OPT_TABLE_SIZE, + .type = QEMU_OPT_SIZE, + .help = "L1/L2 table size (in clusters)" + }, + { /* end of list */ } + } }; static BlockDriver bdrv_qed = { .format_name = "qed", .instance_size = sizeof(BDRVQEDState), - .create_options = qed_create_options, + .create_opts = &qed_create_opts, .bdrv_probe = bdrv_qed_probe, .bdrv_rebind = bdrv_qed_rebind, .bdrv_open = bdrv_qed_open, .bdrv_close = bdrv_qed_close, .bdrv_reopen_prepare = bdrv_qed_reopen_prepare, - .bdrv_create = bdrv_qed_create, + .bdrv_create2 = bdrv_qed_create, .bdrv_has_zero_init = bdrv_has_zero_init_1, .bdrv_co_get_block_status = bdrv_qed_co_get_block_status, .bdrv_aio_readv = bdrv_qed_aio_readv, diff --git a/block/qed.h b/block/qed.h index 5d65bea..b024751 100644 --- a/block/qed.h +++ b/block/qed.h @@ -43,7 +43,7 @@ * * All fields are little-endian on disk. */ - +#define QED_DEFAULT_CLUSTER_SIZE 65536 enum { QED_MAGIC = 'Q' | 'E' << 8 | 'D' << 16 | '\0' << 24, @@ -69,7 +69,6 @@ enum { */ QED_MIN_CLUSTER_SIZE = 4 * 1024, /* in bytes */ QED_MAX_CLUSTER_SIZE = 64 * 1024 * 1024, - QED_DEFAULT_CLUSTER_SIZE = 64 * 1024, /* Allocated clusters are tracked using a 2-level pagetable. Table size is * a multiple of clusters so large maximum image sizes can be supported -- 1.6.0.2