[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[PATCH v10 10/12] parallels: Move statistic collection to a separate fun
From: |
Alexander Ivanov |
Subject: |
[PATCH v10 10/12] parallels: Move statistic collection to a separate function |
Date: |
Fri, 3 Feb 2023 10:18:52 +0100 |
We will add more and more checks so we need a better code structure
in parallels_co_check. Let each check performs in a separate loop
in a separate helper.
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>
---
block/parallels.c | 52 +++++++++++++++++++++++++++--------------------
1 file changed, 30 insertions(+), 22 deletions(-)
diff --git a/block/parallels.c b/block/parallels.c
index c7d37c4580..3c38a0fd09 100644
--- a/block/parallels.c
+++ b/block/parallels.c
@@ -522,35 +522,20 @@ static int parallels_check_leak(BlockDriverState *bs,
return 0;
}
-static int coroutine_fn parallels_co_check(BlockDriverState *bs,
- BdrvCheckResult *res,
- BdrvCheckMode fix)
+static void parallels_collect_statistics(BlockDriverState *bs,
+ BdrvCheckResult *res,
+ BdrvCheckMode fix)
{
BDRVParallelsState *s = bs->opaque;
- int64_t prev_off;
- int ret;
+ int64_t off, prev_off;
uint32_t i;
- qemu_co_mutex_lock(&s->lock);
-
- parallels_check_unclean(bs, res, fix);
-
- ret = parallels_check_outside_image(bs, res, fix);
- if (ret < 0) {
- goto out;
- }
-
- ret = parallels_check_leak(bs, res, fix);
- if (ret < 0) {
- goto out;
- }
-
res->bfi.total_clusters = s->bat_size;
res->bfi.compressed_clusters = 0; /* compression is not supported */
prev_off = 0;
for (i = 0; i < s->bat_size; i++) {
- int64_t off = bat2sect(s, i) << BDRV_SECTOR_BITS;
+ off = bat2sect(s, i) << BDRV_SECTOR_BITS;
/*
* If BDRV_FIX_ERRORS is not set, out-of-image BAT entries were not
* fixed. Skip not allocated and out-of-image BAT entries.
@@ -560,13 +545,36 @@ static int coroutine_fn
parallels_co_check(BlockDriverState *bs,
continue;
}
- res->bfi.allocated_clusters++;
-
if (prev_off != 0 && (prev_off + s->cluster_size) != off) {
res->bfi.fragmented_clusters++;
}
prev_off = off;
+ res->bfi.allocated_clusters++;
}
+}
+
+static int coroutine_fn parallels_co_check(BlockDriverState *bs,
+ BdrvCheckResult *res,
+ BdrvCheckMode fix)
+{
+ BDRVParallelsState *s = bs->opaque;
+ int ret;
+
+ qemu_co_mutex_lock(&s->lock);
+
+ parallels_check_unclean(bs, res, fix);
+
+ ret = parallels_check_outside_image(bs, res, fix);
+ if (ret < 0) {
+ goto out;
+ }
+
+ ret = parallels_check_leak(bs, res, fix);
+ if (ret < 0) {
+ goto out;
+ }
+
+ parallels_collect_statistics(bs, res, fix);
out:
qemu_co_mutex_unlock(&s->lock);
--
2.34.1
- Re: [PATCH v10 01/12] parallels: Out of image offset in BAT leads to image inflation, (continued)
[PATCH v10 02/12] parallels: Fix high_off calculation in parallels_co_check(), Alexander Ivanov, 2023/02/03
[PATCH v10 03/12] parallels: Fix image_end_offset and data_end after out-of-image check, Alexander Ivanov, 2023/02/03
[PATCH v10 06/12] parallels: Move check of unclean image to a separate function, Alexander Ivanov, 2023/02/03
[PATCH v10 04/12] parallels: create parallels_set_bat_entry_helper() to assign BAT value, Alexander Ivanov, 2023/02/03
[PATCH v10 05/12] parallels: Use generic infrastructure for BAT writing in parallels_co_check(), Alexander Ivanov, 2023/02/03
[PATCH v10 07/12] parallels: Move check of cluster outside image to a separate function, Alexander Ivanov, 2023/02/03
[PATCH v10 09/12] parallels: Move check of leaks to a separate function, Alexander Ivanov, 2023/02/03
[PATCH v10 10/12] parallels: Move statistic collection to a separate function,
Alexander Ivanov <=
[PATCH v10 12/12] parallels: Incorrect condition in out-of-image check, Alexander Ivanov, 2023/02/03
[PATCH v10 11/12] parallels: Replace qemu_co_mutex_lock by WITH_QEMU_LOCK_GUARD, Alexander Ivanov, 2023/02/03
[PATCH v10 08/12] parallels: Fix statistics calculation, Alexander Ivanov, 2023/02/03