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| author | Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com> | 2019-01-15 18:26:50 -0500 |
|---|---|---|
| committer | John Snow <jsnow@redhat.com> | 2019-01-15 18:26:50 -0500 |
| commit | 19c021e1948a81c4ba19b3ff735432b45b6aebee (patch) | |
| tree | ae8e1fb0b4d5d053de932f48d9958261913b1a81 /util | |
| parent | 4294c4ab4825a2ce4d816e52f95a6f08b56aa69c (diff) | |
| download | qemu-19c021e1948a81c4ba19b3ff735432b45b6aebee.zip qemu-19c021e1948a81c4ba19b3ff735432b45b6aebee.tar.gz qemu-19c021e1948a81c4ba19b3ff735432b45b6aebee.tar.bz2 | |
Revert "hbitmap: Add @advance param to hbitmap_iter_next()"
This reverts commit a33fbb4f8b64226becf502a123733776ce319b24.
The functionality is unused.
Note: in addition to automatic revert, drop second parameter in
hbitmap_iter_next() call from hbitmap_next_dirty_area() too.
Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Diffstat (limited to 'util')
| -rw-r--r-- | util/hbitmap.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/util/hbitmap.c b/util/hbitmap.c index fa35652..7905212 100644 --- a/util/hbitmap.c +++ b/util/hbitmap.c @@ -144,7 +144,7 @@ unsigned long hbitmap_iter_skip_words(HBitmapIter *hbi) return cur; } -int64_t hbitmap_iter_next(HBitmapIter *hbi, bool advance) +int64_t hbitmap_iter_next(HBitmapIter *hbi) { unsigned long cur = hbi->cur[HBITMAP_LEVELS - 1] & hbi->hb->levels[HBITMAP_LEVELS - 1][hbi->pos]; @@ -157,12 +157,8 @@ int64_t hbitmap_iter_next(HBitmapIter *hbi, bool advance) } } - if (advance) { - /* The next call will resume work from the next bit. */ - hbi->cur[HBITMAP_LEVELS - 1] = cur & (cur - 1); - } else { - hbi->cur[HBITMAP_LEVELS - 1] = cur; - } + /* The next call will resume work from the next bit. */ + hbi->cur[HBITMAP_LEVELS - 1] = cur & (cur - 1); item = ((uint64_t)hbi->pos << BITS_PER_LEVEL) + ctzl(cur); return item << hbi->granularity; @@ -261,7 +257,7 @@ bool hbitmap_next_dirty_area(const HBitmap *hb, uint64_t *start, end = *count > hb->orig_size - *start ? hb->orig_size : *start + *count; hbitmap_iter_init(&hbi, hb, *start); - firt_dirty_off = hbitmap_iter_next(&hbi, false); + firt_dirty_off = hbitmap_iter_next(&hbi); if (firt_dirty_off < 0 || firt_dirty_off >= end) { return false; |