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-rw-r--r--block/iscsi.c39
1 files changed, 37 insertions, 2 deletions
diff --git a/block/iscsi.c b/block/iscsi.c
index 92d6eae76f..907beba4a4 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -1003,11 +1003,25 @@ out:
return ret;
}
+/* TODO Convert to fine grained options */
+static QemuOptsList runtime_opts = {
+ .name = "iscsi",
+ .head = QTAILQ_HEAD_INITIALIZER(runtime_opts.head),
+ .desc = {
+ {
+ .name = "filename",
+ .type = QEMU_OPT_STRING,
+ .help = "URL to the iscsi image",
+ },
+ { /* end of list */ }
+ },
+};
+
/*
* We support iscsi url's on the form
* iscsi://[<username>%<password>@]<host>[:<port>]/<targetname>/<lun>
*/
-static int iscsi_open(BlockDriverState *bs, const char *filename,
+static int iscsi_open(BlockDriverState *bs, const char *dummy,
QDict *options, int flags)
{
IscsiLun *iscsilun = bs->opaque;
@@ -1016,6 +1030,9 @@ static int iscsi_open(BlockDriverState *bs, const char *filename,
struct scsi_task *task = NULL;
struct scsi_inquiry_standard *inq = NULL;
char *initiator_name = NULL;
+ QemuOpts *opts;
+ Error *local_err = NULL;
+ const char *filename;
int ret;
if ((BDRV_SECTOR_SIZE % 512) != 0) {
@@ -1025,6 +1042,18 @@ static int iscsi_open(BlockDriverState *bs, const char *filename,
return -EINVAL;
}
+ opts = qemu_opts_create_nofail(&runtime_opts);
+ qemu_opts_absorb_qdict(opts, options, &local_err);
+ if (error_is_set(&local_err)) {
+ qerror_report_err(local_err);
+ error_free(local_err);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ filename = qemu_opt_get(opts, "filename");
+
+
iscsi_url = iscsi_parse_full_url(iscsi, filename);
if (iscsi_url == NULL) {
error_report("Failed to parse URL : %s", filename);
@@ -1126,6 +1155,7 @@ static int iscsi_open(BlockDriverState *bs, const char *filename,
#endif
out:
+ qemu_opts_del(opts);
if (initiator_name != NULL) {
g_free(initiator_name);
}
@@ -1190,6 +1220,7 @@ static int iscsi_create(const char *filename, QEMUOptionParameter *options)
int64_t total_size = 0;
BlockDriverState bs;
IscsiLun *iscsilun = NULL;
+ QDict *bs_options;
memset(&bs, 0, sizeof(BlockDriverState));
@@ -1204,7 +1235,11 @@ static int iscsi_create(const char *filename, QEMUOptionParameter *options)
bs.opaque = g_malloc0(sizeof(struct IscsiLun));
iscsilun = bs.opaque;
- ret = iscsi_open(&bs, filename, NULL, 0);
+ bs_options = qdict_new();
+ qdict_put(bs_options, "filename", qstring_from_str(filename));
+ ret = iscsi_open(&bs, NULL, bs_options, 0);
+ QDECREF(bs_options);
+
if (ret != 0) {
goto out;
}