diff options
Diffstat (limited to 'block/sheepdog.c')
| -rw-r--r-- | block/sheepdog.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c index 1c5b53220b..e224c51345 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -1126,7 +1126,21 @@ static int write_object(int fd, char *buf, uint64_t oid, int copies, create, cache_flags); } -static int sd_open(BlockDriverState *bs, const char *filename, +/* TODO Convert to fine grained options */ +static QemuOptsList runtime_opts = { + .name = "sheepdog", + .head = QTAILQ_HEAD_INITIALIZER(runtime_opts.head), + .desc = { + { + .name = "filename", + .type = QEMU_OPT_STRING, + .help = "URL to the sheepdog image", + }, + { /* end of list */ } + }, +}; + +static int sd_open(BlockDriverState *bs, const char *dummy, QDict *options, int flags) { int ret, fd; @@ -1135,6 +1149,20 @@ static int sd_open(BlockDriverState *bs, const char *filename, char vdi[SD_MAX_VDI_LEN], tag[SD_MAX_VDI_TAG_LEN]; uint32_t snapid; char *buf = NULL; + QemuOpts *opts; + Error *local_err = NULL; + const char *filename; + + 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"); QLIST_INIT(&s->inflight_aio_head); QLIST_INIT(&s->pending_aio_head); @@ -1199,6 +1227,7 @@ static int sd_open(BlockDriverState *bs, const char *filename, bs->total_sectors = s->inode.vdi_size / SECTOR_SIZE; pstrcpy(s->name, sizeof(s->name), vdi); qemu_co_mutex_init(&s->lock); + qemu_opts_del(opts); g_free(buf); return 0; out: @@ -1206,6 +1235,7 @@ out: if (s->fd >= 0) { closesocket(s->fd); } + qemu_opts_del(opts); g_free(buf); return ret; } |