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| author | Alexander Ivanov <alexander.ivanov@virtuozzo.com> | 2023-04-24 11:31:39 +0200 |
|---|---|---|
| committer | Hanna Czenczek <hreitz@redhat.com> | 2023-06-05 13:13:51 +0200 |
| commit | b64b29b96b121614bd1c2bccc700310893b865e4 (patch) | |
| tree | 64e1bc7d4aea4696214952bd568fbc25cf4490e3 /block | |
| parent | 679749ce41bc61ff92fb857a66497a03c241b8c2 (diff) | |
| download | qemu-b64b29b96b121614bd1c2bccc700310893b865e4.zip qemu-b64b29b96b121614bd1c2bccc700310893b865e4.tar.gz qemu-b64b29b96b121614bd1c2bccc700310893b865e4.tar.bz2 | |
parallels: create parallels_set_bat_entry_helper() to assign BAT value
This helper will be reused in next patches during parallels_co_check
rework to simplify its code.
Signed-off-by: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
Reviewed-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-Id: <20230424093147.197643-5-alexander.ivanov@virtuozzo.com>
Reviewed-by: Hanna Czenczek <hreitz@redhat.com>
Signed-off-by: Hanna Czenczek <hreitz@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/parallels.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/block/parallels.c b/block/parallels.c index ea382e8..db6426e 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -165,6 +165,13 @@ static int64_t block_status(BDRVParallelsState *s, int64_t sector_num, return start_off; } +static void parallels_set_bat_entry(BDRVParallelsState *s, + uint32_t index, uint32_t offset) +{ + s->bat_bitmap[index] = cpu_to_le32(offset); + bitmap_set(s->bat_dirty_bmap, bat_entry_off(index) / s->bat_dirty_block, 1); +} + static int64_t coroutine_fn GRAPH_RDLOCK allocate_clusters(BlockDriverState *bs, int64_t sector_num, int nb_sectors, int *pnum) @@ -251,10 +258,8 @@ allocate_clusters(BlockDriverState *bs, int64_t sector_num, } for (i = 0; i < to_allocate; i++) { - s->bat_bitmap[idx + i] = cpu_to_le32(s->data_end / s->off_multiplier); + parallels_set_bat_entry(s, idx + i, s->data_end / s->off_multiplier); s->data_end += s->tracks; - bitmap_set(s->bat_dirty_bmap, - bat_entry_off(idx + i) / s->bat_dirty_block, 1); } return bat2sect(s, idx) + sector_num % s->tracks; |