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| author | John Snow <jsnow@redhat.com> | 2019-07-29 16:35:53 -0400 |
|---|---|---|
| committer | John Snow <jsnow@redhat.com> | 2019-08-16 16:28:02 -0400 |
| commit | 28636b8211c30e9b7ab05806a8824eabf377f307 (patch) | |
| tree | 222052df2f06426b22f2396380de35b0527cffa6 /block | |
| parent | b7661ca5d84a7d330acc3c3f471e757e55261f84 (diff) | |
| download | qemu-28636b8211c30e9b7ab05806a8824eabf377f307.zip | |
block/dirty-bitmap: add bdrv_dirty_bitmap_get
Add a public interface for get. While we're at it,
rename "bdrv_get_dirty_bitmap_locked" to "bdrv_dirty_bitmap_get_locked".
(There are more functions to rename to the bdrv_dirty_bitmap_VERB form,
but they will wait until the conclusion of this series.)
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190709232550.10724-11-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/dirty-bitmap.c | 19 | ||||
| -rw-r--r-- | block/mirror.c | 2 |
2 files changed, 13 insertions, 8 deletions
diff --git a/block/dirty-bitmap.c b/block/dirty-bitmap.c index 7881fea684..75a5daf116 100644 --- a/block/dirty-bitmap.c +++ b/block/dirty-bitmap.c @@ -509,14 +509,19 @@ BlockDirtyInfoList *bdrv_query_dirty_bitmaps(BlockDriverState *bs) } /* Called within bdrv_dirty_bitmap_lock..unlock */ -bool bdrv_get_dirty_locked(BlockDriverState *bs, BdrvDirtyBitmap *bitmap, - int64_t offset) +bool bdrv_dirty_bitmap_get_locked(BdrvDirtyBitmap *bitmap, int64_t offset) { - if (bitmap) { - return hbitmap_get(bitmap->bitmap, offset); - } else { - return false; - } + return hbitmap_get(bitmap->bitmap, offset); +} + +bool bdrv_dirty_bitmap_get(BdrvDirtyBitmap *bitmap, int64_t offset) +{ + bool ret; + bdrv_dirty_bitmap_lock(bitmap); + ret = bdrv_dirty_bitmap_get_locked(bitmap, offset); + bdrv_dirty_bitmap_unlock(bitmap); + + return ret; } /** diff --git a/block/mirror.c b/block/mirror.c index 70f24d9ef6..2b870683f1 100644 --- a/block/mirror.c +++ b/block/mirror.c @@ -476,7 +476,7 @@ static uint64_t coroutine_fn mirror_iteration(MirrorBlockJob *s) int64_t next_offset = offset + nb_chunks * s->granularity; int64_t next_chunk = next_offset / s->granularity; if (next_offset >= s->bdev_length || - !bdrv_get_dirty_locked(source, s->dirty_bitmap, next_offset)) { + !bdrv_dirty_bitmap_get_locked(s->dirty_bitmap, next_offset)) { break; } if (test_bit(next_chunk, s->in_flight_bitmap)) { |