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dirty-bitmap: improve bdrv_dirty_bitmap_next_zero

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Add bytes parameter to the function, to limit searched range.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2019-01-15 18:26:49 -05:00 • committed by John Snow
parent 4b9f0b0f7c
commit 76d570dc49
7 changed files with 38 additions and 14 deletions
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2
nbd/server.c
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@ -2014,7 +2014,7 @@ static unsigned int bitmap_to_extents(BdrvDirtyBitmap *bitmap, uint64_t offset,
bool next_dirty = !dirty;
if (dirty) {
end = bdrv_dirty_bitmap_next_zero(bitmap, begin);
end = bdrv_dirty_bitmap_next_zero(bitmap, begin, UINT64_MAX);
} else {
bdrv_set_dirty_iter(it, begin);
end = bdrv_dirty_iter_next(it);