diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/mirror.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/block/mirror.c b/block/mirror.c index 7884b3bc78..e425927ee5 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -17,14 +17,8 @@ #include "qemu/ratelimit.h" #include "qemu/bitmap.h" -enum { - /* - * Size of data buffer for populating the image file. This should be large - * enough to process multiple clusters in a single call, so that populating - * contiguous regions of the image is efficient. - */ - BLOCK_SIZE = 512 * BDRV_SECTORS_PER_DIRTY_CHUNK, /* in bytes */ -}; +#define BLOCK_SIZE (1 << 20) +#define BDRV_SECTORS_PER_DIRTY_CHUNK (BLOCK_SIZE >> BDRV_SECTOR_BITS) #define SLICE_TIME 100000000ULL /* ns */ @@ -276,7 +270,7 @@ static void coroutine_fn mirror_run(void *opaque) immediate_exit: qemu_vfree(s->buf); g_free(s->cow_bitmap); - bdrv_set_dirty_tracking(bs, false); + bdrv_set_dirty_tracking(bs, 0); bdrv_iostatus_disable(s->target); if (s->should_complete && ret == 0) { if (bdrv_get_flags(s->target) != bdrv_get_flags(s->common.bs)) { @@ -364,7 +358,7 @@ void mirror_start(BlockDriverState *bs, BlockDriverState *target, s->mode = mode; s->buf_size = BLOCK_SIZE; - bdrv_set_dirty_tracking(bs, true); + bdrv_set_dirty_tracking(bs, BLOCK_SIZE); bdrv_set_enable_write_cache(s->target, true); bdrv_set_on_error(s->target, on_target_error, on_target_error); bdrv_iostatus_enable(s->target); |