smc91c111: Fix receive starvation

[qemu.git] / block / raw_bsd.c

diff --git a/block/raw_bsd.c b/block/raw_bsd.c
index a9060caec403d4cef68c7b9dc37a32802f042c21..2265dcc03faf033d3fbe7d9609ba7598db803c06 100644 (file)
--- a/block/raw_bsd.c
+++ b/block/raw_bsd.c
@@ -62,7 +62,9 @@ static int64_t coroutine_fn raw_co_get_block_status(BlockDriverState *bs,
                                             int64_t sector_num,
                                             int nb_sectors, int *pnum)
 {
-    return bdrv_get_block_status(bs->file, sector_num, nb_sectors, pnum);
+    *pnum = nb_sectors;
+    return BDRV_BLOCK_RAW | BDRV_BLOCK_OFFSET_VALID | BDRV_BLOCK_DATA |
+           (sector_num << BDRV_SECTOR_BITS);
 }
 
 static int coroutine_fn raw_co_write_zeroes(BlockDriverState *bs,
@@ -130,12 +132,21 @@ static int raw_has_zero_init(BlockDriverState *bs)
     return bdrv_has_zero_init(bs->file);
 }
 
-static int raw_create(const char *filename, QEMUOptionParameter *options)
+static int raw_create(const char *filename, QEMUOptionParameter *options,
+                      Error **errp)
 {
-    return bdrv_create_file(filename, options);
+    Error *local_err = NULL;
+    int ret;
+
+    ret = bdrv_create_file(filename, options, &local_err);
+    if (error_is_set(&local_err)) {
+        error_propagate(errp, local_err);
+    }
+    return ret;
 }
 
-static int raw_open(BlockDriverState *bs, QDict *options, int flags)
+static int raw_open(BlockDriverState *bs, QDict *options, int flags,
+                    Error **errp)
 {
     bs->sg = bs->file->sg;
     return 0;
@@ -167,6 +178,7 @@ static BlockDriver bdrv_raw = {
     .bdrv_co_get_block_status = &raw_co_get_block_status,
     .bdrv_truncate        = &raw_truncate,
     .bdrv_getlength       = &raw_getlength,
+    .has_variable_length  = true,
     .bdrv_get_info        = &raw_get_info,
     .bdrv_is_inserted     = &raw_is_inserted,
     .bdrv_media_changed   = &raw_media_changed,