diff options
-rw-r--r-- | block/nvme.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/block/nvme.c b/block/nvme.c index 6b58456..0684bbd 100644 --- a/block/nvme.c +++ b/block/nvme.c @@ -111,6 +111,9 @@ typedef struct { /* Total size of mapped qiov, accessed under dma_map_lock */ int dma_map_count; + + /* PCI address (required for nvme_refresh_filename()) */ + char *device; } BDRVNVMeState; #define NVME_BLOCK_OPT_DEVICE "device" @@ -557,6 +560,7 @@ static int nvme_init(BlockDriverState *bs, const char *device, int namespace, qemu_co_mutex_init(&s->dma_map_lock); qemu_co_queue_init(&s->dma_flush_queue); + s->device = g_strdup(device); s->nsid = namespace; s->aio_context = bdrv_get_aio_context(bs); ret = event_notifier_init(&s->irq_notifier, 0); @@ -729,6 +733,8 @@ static void nvme_close(BlockDriverState *bs) event_notifier_cleanup(&s->irq_notifier); qemu_vfio_pci_unmap_bar(s->vfio, 0, (void *)s->regs, 0, NVME_BAR_SIZE); qemu_vfio_close(s->vfio); + + g_free(s->device); } static int nvme_file_open(BlockDriverState *bs, QDict *options, int flags, @@ -1055,21 +1061,10 @@ static int nvme_reopen_prepare(BDRVReopenState *reopen_state, static void nvme_refresh_filename(BlockDriverState *bs) { - const QDictEntry *e; - - for (e = qdict_first(bs->full_open_options); e; - e = qdict_next(bs->full_open_options, e)) - { - /* These options can be ignored */ - if (strcmp(qdict_entry_key(e), "filename") && - strcmp(qdict_entry_key(e), "driver")) - { - return; - } - } + BDRVNVMeState *s = bs->opaque; - snprintf(bs->exact_filename, sizeof(bs->exact_filename), "%s://", - bs->drv->format_name); + snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nvme://%s/%i", + s->device, s->nsid); } static void nvme_refresh_limits(BlockDriverState *bs, Error **errp) |