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[PULL 08/17] parallels: create parallels_set_bat_entry_helper() to assig
From: |
Hanna Czenczek |
Subject: |
[PULL 08/17] parallels: create parallels_set_bat_entry_helper() to assign BAT value |
Date: |
Mon, 5 Jun 2023 17:45:32 +0200 |
From: Alexander Ivanov <alexander.ivanov@virtuozzo.com>
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>
---
block/parallels.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/block/parallels.c b/block/parallels.c
index ea382e8382..db6426e5f9 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;
--
2.40.1
- Re: [PULL 02/17] block: Collapse padded I/O vecs exceeding IOV_MAX, (continued)
[PULL 08/17] parallels: create parallels_set_bat_entry_helper() to assign BAT value,
Hanna Czenczek <=
[PULL 06/17] parallels: Fix high_off calculation in parallels_co_check(), Hanna Czenczek, 2023/06/05
[PULL 09/17] parallels: Use generic infrastructure for BAT writing in parallels_co_check(), Hanna Czenczek, 2023/06/05
[PULL 07/17] parallels: Fix image_end_offset and data_end after out-of-image check, Hanna Czenczek, 2023/06/05
[PULL 14/17] parallels: Move statistic collection to a separate function, Hanna Czenczek, 2023/06/05
[PULL 15/17] parallels: Replace qemu_co_mutex_lock by WITH_QEMU_LOCK_GUARD, Hanna Czenczek, 2023/06/05
[PULL 12/17] parallels: Fix statistics calculation, Hanna Czenczek, 2023/06/05
[PULL 11/17] parallels: Move check of cluster outside image to a separate function, Hanna Czenczek, 2023/06/05
[PULL 17/17] qcow2: add discard-no-unref option, Hanna Czenczek, 2023/06/05
[PULL 16/17] parallels: Incorrect condition in out-of-image check, Hanna Czenczek, 2023/06/05
[PULL 13/17] parallels: Move check of leaks to a separate function, Hanna Czenczek, 2023/06/05