minikconf: do not include variables from MINIKCONF_ARGS in config-all-devices.mak

[mirror_qemu.git] / block / vvfat.c

diff --git a/block/vvfat.c b/block/vvfat.c
index b7b61ea8b782ff34b45b91d831f3773ce4b476e4..f6c28805dda4a78e687a28c3a914d09cd4dfa8e4 100644 (file)
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -34,6 +34,7 @@
 #include "migration/blocker.h"
 #include "qapi/qmp/qdict.h"
 #include "qapi/qmp/qstring.h"
+#include "qemu/ctype.h"
 #include "qemu/cutils.h"
 #include "qemu/error-report.h"
 
@@ -1494,8 +1495,8 @@ static int vvfat_read(BlockDriverState *bs, int64_t sector_num,
                 DLOG(fprintf(stderr, "sectors %" PRId64 "+%" PRId64
                              " allocated\n", sector_num,
                              n >> BDRV_SECTOR_BITS));
-                if (bdrv_read(s->qcow, sector_num, buf + i * 0x200,
-                              n >> BDRV_SECTOR_BITS)) {
+                if (bdrv_pread(s->qcow, sector_num * BDRV_SECTOR_SIZE,
+                               buf + i * 0x200, n) < 0) {
                     return -1;
                 }
                 i += (n >> BDRV_SECTOR_BITS) - 1;
@@ -1983,8 +1984,9 @@ static uint32_t get_cluster_count_for_direntry(BDRVVVFATState* s,
                         if (res) {
                             return -1;
                         }
-                        res = bdrv_write(s->qcow, offset, s->cluster_buffer, 1);
-                        if (res) {
+                        res = bdrv_pwrite(s->qcow, offset * BDRV_SECTOR_SIZE,
+                                          s->cluster_buffer, BDRV_SECTOR_SIZE);
+                        if (res < 0) {
                             return -2;
                         }
                     }
@@ -3050,7 +3052,8 @@ DLOG(checkpoint());
      * Use qcow backend. Commit later.
      */
 DLOG(fprintf(stderr, "Write to qcow backend: %d + %d\n", (int)sector_num, nb_sectors));
-    ret = bdrv_write(s->qcow, sector_num, buf, nb_sectors);
+    ret = bdrv_pwrite(s->qcow, sector_num * BDRV_SECTOR_SIZE, buf,
+                      nb_sectors * BDRV_SECTOR_SIZE);
     if (ret < 0) {
         fprintf(stderr, "Error writing to qcow backend\n");
         return ret;
@@ -3253,6 +3256,16 @@ static void vvfat_close(BlockDriverState *bs)
     }
 }
 
+static const char *const vvfat_strong_runtime_opts[] = {
+    "dir",
+    "fat-type",
+    "floppy",
+    "label",
+    "rw",
+
+    NULL
+};
+
 static BlockDriver bdrv_vvfat = {
     .format_name            = "vvfat",
     .protocol_name          = "fat",
@@ -3267,6 +3280,8 @@ static BlockDriver bdrv_vvfat = {
     .bdrv_co_preadv         = vvfat_co_preadv,
     .bdrv_co_pwritev        = vvfat_co_pwritev,
     .bdrv_co_block_status   = vvfat_co_block_status,
+
+    .strong_runtime_opts    = vvfat_strong_runtime_opts,
 };
 
 static void bdrv_vvfat_init(void)