X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=block%2Fnvme.c;h=73ed5fa75f2e6c8833a9b7c09e8bcce93c9b8eee;hb=c4107e8208d0222f9b328691b519aaee4101db87;hp=bf656b2bbaecb57a48fa3d2e639dbed86eef780a;hpb=2654267cc163083f4fb9a6d719468d9dd1bea455;p=mirror_qemu.git

diff --git a/block/nvme.c b/block/nvme.c
index bf656b2bba..73ed5fa75f 100644
--- a/block/nvme.c
+++ b/block/nvme.c
@@ -17,6 +17,7 @@
 #include "qapi/qmp/qdict.h"
 #include "qapi/qmp/qstring.h"
 #include "qemu/error-report.h"
+#include "qemu/module.h"
 #include "qemu/cutils.h"
 #include "qemu/option.h"
 #include "qemu/vfio-helpers.h"
@@ -111,6 +112,9 @@ 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 +561,7 @@ 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 +734,8 @@ 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,
@@ -1053,17 +1060,12 @@ static int nvme_reopen_prepare(BDRVReopenState *reopen_state,
     return 0;
 }
 
-static void nvme_refresh_filename(BlockDriverState *bs, QDict *opts)
+static void nvme_refresh_filename(BlockDriverState *bs)
 {
-    qdict_del(opts, "filename");
-
-    if (!qdict_size(opts)) {
-        snprintf(bs->exact_filename, sizeof(bs->exact_filename), "%s://",
-                 bs->drv->format_name);
-    }
+    BDRVNVMeState *s = bs->opaque;
 
-    qdict_put_str(opts, "driver", bs->drv->format_name);
-    bs->full_open_options = qobject_ref(opts);
+    snprintf(bs->exact_filename, sizeof(bs->exact_filename), "nvme://%s/%i",
+             s->device, s->nsid);
 }
 
 static void nvme_refresh_limits(BlockDriverState *bs, Error **errp)