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authorKevin Wolf <kwolf@redhat.com>2010-07-28 11:26:29 +0200
committerKevin Wolf <kwolf@redhat.com>2010-08-03 15:57:22 +0200
commit336c1c12551ff0a6e1a2af226d6cbdbadd2e02b5 (patch)
tree0f5945db7be86283562c5d86abf3eb36cb4d695c /block/raw-win32.c
parentbd0858bb460c0c134e9a62c73e60e465037b1240 (diff)
downloadqemu-336c1c12551ff0a6e1a2af226d6cbdbadd2e02b5.tar.gz
block: Fix bdrv_has_zero_init
Assuming that any image on a block device is not properly zero-initialized is actually wrong: Only raw images have this problem. Any other image format shouldn't care about it, they initialize everything properly themselves. Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/raw-win32.c')
-rw-r--r--block/raw-win32.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/block/raw-win32.c b/block/raw-win32.c
index 745bbde673..503ed3959a 100644
--- a/block/raw-win32.c
+++ b/block/raw-win32.c
@@ -394,6 +394,11 @@ static int raw_set_locked(BlockDriverState *bs, int locked)
}
#endif
+static int hdev_has_zero_init(BlockDriverState *bs)
+{
+ return 0;
+}
+
static BlockDriver bdrv_host_device = {
.format_name = "host_device",
.protocol_name = "host_device",
@@ -402,6 +407,7 @@ static BlockDriver bdrv_host_device = {
.bdrv_file_open = hdev_open,
.bdrv_close = raw_close,
.bdrv_flush = raw_flush,
+ .bdrv_has_zero_init = hdev_has_zero_init,
.bdrv_read = raw_read,
.bdrv_write = raw_write,