Signed-off-by: Dong Xu Wang <wdon...@linux.vnet.ibm.com>
Signed-off-by: Chunyan Liu <cy...@suse.com>
---
Changes to V25:
* fix create_opts, OPT_STRING -> QEMU_OPT_STRING
block/gluster.c | 81 ++++++++++++++++++++++++++++++---------------------------
1 file changed, 42 insertions(+), 39 deletions(-)
diff --git a/block/gluster.c b/block/gluster.c
index 8836085..c72ca77 100644
--- a/block/gluster.c
+++ b/block/gluster.c
@@ -471,13 +471,14 @@ static inline int qemu_gluster_zerofill(struct glfs_fd
*fd, int64_t offset,
#endif
static int qemu_gluster_create(const char *filename,
- QEMUOptionParameter *options, Error **errp)
+ QemuOpts *opts, Error **errp)
{
struct glfs *glfs;
struct glfs_fd *fd;
int ret = 0;
int prealloc = 0;
int64_t total_size = 0;
+ char *tmp = NULL;
GlusterConf *gconf = g_malloc0(sizeof(GlusterConf));
glfs = qemu_gluster_init(gconf, filename, errp);
@@ -486,24 +487,21 @@ static int qemu_gluster_create(const char *filename,
goto out;
}
- while (options && options->name) {
- if (!strcmp(options->name, BLOCK_OPT_SIZE)) {
- total_size = options->value.n / BDRV_SECTOR_SIZE;
- } else if (!strcmp(options->name, BLOCK_OPT_PREALLOC)) {
- if (!options->value.s || !strcmp(options->value.s, "off")) {
- prealloc = 0;
- } else if (!strcmp(options->value.s, "full") &&
- gluster_supports_zerofill()) {
- prealloc = 1;
- } else {
- error_setg(errp, "Invalid preallocation mode: '%s'"
- " or GlusterFS doesn't support zerofill API",
- options->value.s);
- ret = -EINVAL;
- goto out;
- }
- }
- options++;
+ total_size =
+ qemu_opt_get_size_del(opts, BLOCK_OPT_SIZE, 0) / BDRV_SECTOR_SIZE;
+
+ tmp = qemu_opt_get_del(opts, BLOCK_OPT_PREALLOC);
+ if (!tmp || !strcmp(tmp, "off")) {
+ prealloc = 0;
+ } else if (!strcmp(tmp, "full") &&
+ gluster_supports_zerofill()) {
+ prealloc = 1;
+ } else {
+ error_setg(errp, "Invalid preallocation mode: '%s'"
+ " or GlusterFS doesn't support zerofill API",
+ tmp);
+ ret = -EINVAL;
+ goto out;
}
fd = glfs_creat(glfs, gconf->image,
@@ -525,6 +523,7 @@ static int qemu_gluster_create(const char *filename,
}
}
out:
+ g_free(tmp);
qemu_gluster_gconf_free(gconf);
if (glfs) {
glfs_fini(glfs);
@@ -688,18 +687,22 @@ static int qemu_gluster_has_zero_init(BlockDriverState
*bs)
return 0;
}
-static QEMUOptionParameter qemu_gluster_create_options[] = {
- {
- .name = BLOCK_OPT_SIZE,
- .type = OPT_SIZE,
- .help = "Virtual disk size"
- },
- {
- .name = BLOCK_OPT_PREALLOC,
- .type = OPT_STRING,
- .help = "Preallocation mode (allowed values: off, full)"
- },
- { NULL }
+static QemuOptsList qemu_gluster_create_opts = {
+ .name = "qemu-gluster-create-opts",
+ .head = QTAILQ_HEAD_INITIALIZER(qemu_gluster_create_opts.head),
+ .desc = {
+ {
+ .name = BLOCK_OPT_SIZE,
+ .type = QEMU_OPT_SIZE,
+ .help = "Virtual disk size"
+ },
+ {
+ .name = BLOCK_OPT_PREALLOC,
+ .type = QEMU_OPT_STRING,
+ .help = "Preallocation mode (allowed values: off, full)"
+ },
+ { /* end of list */ }
+ }
};
static BlockDriver bdrv_gluster = {
@@ -712,7 +715,7 @@ static BlockDriver bdrv_gluster = {
.bdrv_reopen_commit = qemu_gluster_reopen_commit,
.bdrv_reopen_abort = qemu_gluster_reopen_abort,
.bdrv_close = qemu_gluster_close,
- .bdrv_create = qemu_gluster_create,
+ .bdrv_create2 = qemu_gluster_create,
.bdrv_getlength = qemu_gluster_getlength,
.bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
.bdrv_truncate = qemu_gluster_truncate,
@@ -726,7 +729,7 @@ static BlockDriver bdrv_gluster = {
#ifdef CONFIG_GLUSTERFS_ZEROFILL
.bdrv_co_write_zeroes = qemu_gluster_co_write_zeroes,
#endif
- .create_options = qemu_gluster_create_options,
+ .create_opts = &qemu_gluster_create_opts,
};
static BlockDriver bdrv_gluster_tcp = {
@@ -739,7 +742,7 @@ static BlockDriver bdrv_gluster_tcp = {
.bdrv_reopen_commit = qemu_gluster_reopen_commit,
.bdrv_reopen_abort = qemu_gluster_reopen_abort,
.bdrv_close = qemu_gluster_close,
- .bdrv_create = qemu_gluster_create,
+ .bdrv_create2 = qemu_gluster_create,
.bdrv_getlength = qemu_gluster_getlength,
.bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
.bdrv_truncate = qemu_gluster_truncate,
@@ -753,7 +756,7 @@ static BlockDriver bdrv_gluster_tcp = {
#ifdef CONFIG_GLUSTERFS_ZEROFILL
.bdrv_co_write_zeroes = qemu_gluster_co_write_zeroes,
#endif
- .create_options = qemu_gluster_create_options,
+ .create_opts = &qemu_gluster_create_opts,
};
static BlockDriver bdrv_gluster_unix = {
@@ -766,7 +769,7 @@ static BlockDriver bdrv_gluster_unix = {
.bdrv_reopen_commit = qemu_gluster_reopen_commit,
.bdrv_reopen_abort = qemu_gluster_reopen_abort,
.bdrv_close = qemu_gluster_close,
- .bdrv_create = qemu_gluster_create,
+ .bdrv_create2 = qemu_gluster_create,
.bdrv_getlength = qemu_gluster_getlength,
.bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
.bdrv_truncate = qemu_gluster_truncate,
@@ -780,7 +783,7 @@ static BlockDriver bdrv_gluster_unix = {
#ifdef CONFIG_GLUSTERFS_ZEROFILL
.bdrv_co_write_zeroes = qemu_gluster_co_write_zeroes,
#endif
- .create_options = qemu_gluster_create_options,
+ .create_opts = &qemu_gluster_create_opts,
};
static BlockDriver bdrv_gluster_rdma = {
@@ -793,7 +796,7 @@ static BlockDriver bdrv_gluster_rdma = {
.bdrv_reopen_commit = qemu_gluster_reopen_commit,
.bdrv_reopen_abort = qemu_gluster_reopen_abort,
.bdrv_close = qemu_gluster_close,
- .bdrv_create = qemu_gluster_create,
+ .bdrv_create2 = qemu_gluster_create,
.bdrv_getlength = qemu_gluster_getlength,
.bdrv_get_allocated_file_size = qemu_gluster_allocated_file_size,
.bdrv_truncate = qemu_gluster_truncate,
@@ -807,7 +810,7 @@ static BlockDriver bdrv_gluster_rdma = {
#ifdef CONFIG_GLUSTERFS_ZEROFILL
.bdrv_co_write_zeroes = qemu_gluster_co_write_zeroes,
#endif
- .create_options = qemu_gluster_create_options,
+ .create_opts = &qemu_gluster_create_opts,
};
static void bdrv_gluster_init(void)
--
1.8.4.5
