diff options
Diffstat (limited to 'nbd')
| -rw-r--r-- | nbd/server.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/nbd/server.c b/nbd/server.c index ea5fe0eb33..12f721482d 100644 --- a/nbd/server.c +++ b/nbd/server.c @@ -1951,6 +1951,8 @@ static unsigned int bitmap_to_extents(BdrvDirtyBitmap *bitmap, uint64_t offset, assert(begin < overall_end && nb_extents); while (begin < overall_end && i < nb_extents) { + bool next_dirty = !dirty; + if (dirty) { end = bdrv_dirty_bitmap_next_zero(bitmap, begin); } else { @@ -1962,6 +1964,7 @@ static unsigned int bitmap_to_extents(BdrvDirtyBitmap *bitmap, uint64_t offset, end = MIN(bdrv_dirty_bitmap_size(bitmap), begin + UINT32_MAX + 1 - bdrv_dirty_bitmap_granularity(bitmap)); + next_dirty = dirty; } if (dont_fragment && end > overall_end) { end = overall_end; @@ -1971,7 +1974,7 @@ static unsigned int bitmap_to_extents(BdrvDirtyBitmap *bitmap, uint64_t offset, extents[i].flags = cpu_to_be32(dirty ? NBD_STATE_DIRTY : 0); i++; begin = end; - dirty = !dirty; + dirty = next_dirty; } bdrv_dirty_iter_free(it); |