sheepdog.c: replace QEMUOptionParameter with QemuOpts
Signed-off-by: Dong Xu Wang <wdon...@linux.vnet.ibm.com>
Signed-off-by: Chunyan Liu <cy...@suse.com>
---
block/sheepdog.c | 101 +++++++++++++++++++++++++-----------------------------
1 files changed, 47 insertions(+), 54 deletions(-)
diff --git a/block/sheepdog.c b/block/sheepdog.c
index b94ab6e..13ac0d0 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) {
@@ -2486,28 +2482,27 @@ 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 = {
@@ -2517,7 +2512,7 @@ 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,
@@ -2537,7 +2532,7 @@ 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 = {
@@ -2547,7 +2542,7 @@ 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,
@@ -2567,7 +2562,6 @@ 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 = {
@@ -2577,7 +2571,7 @@ 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,
@@ -2597,7 +2591,6 @@ 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
