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author | Kevin Wolf <kwolf@redhat.com> | 2010-07-28 11:26:29 +0200 |
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committer | Kevin Wolf <kwolf@redhat.com> | 2010-08-03 15:57:22 +0200 |
commit | 336c1c12551ff0a6e1a2af226d6cbdbadd2e02b5 (patch) | |
tree | 0f5945db7be86283562c5d86abf3eb36cb4d695c /block/raw-win32.c | |
parent | bd0858bb460c0c134e9a62c73e60e465037b1240 (diff) | |
download | qemu-336c1c12551ff0a6e1a2af226d6cbdbadd2e02b5.zip qemu-336c1c12551ff0a6e1a2af226d6cbdbadd2e02b5.tar.gz qemu-336c1c12551ff0a6e1a2af226d6cbdbadd2e02b5.tar.bz2 |
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.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/block/raw-win32.c b/block/raw-win32.c index 745bbde..503ed39 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, |