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authorLi Nan <linan122@huawei.com>2025-02-27 15:55:02 +0800
committerJens Axboe <axboe@kernel.dk>2025-03-06 08:03:28 -0700
commit3a23d05f9c1abf8238fe48167ab5574062d1606e (patch)
treec39115927dbd1f998291866cb4a455c8430c2bbd /block
parent37446680dfbfbba7cbedd680047182f70a0b857b (diff)
badblocks: try can_merge_front before overlap_front
Regardless of whether overlap_front() returns true or false, can_merge_front() will be executed first. Therefore, move can_merge_front() in front of can_merge_front() to simplify code. Signed-off-by: Li Nan <linan122@huawei.com> Reviewed-by: Yu Kuai <yukuai3@huawei.com> Link: https://lore.kernel.org/r/20250227075507.151331-8-zhengqixing@huaweicloud.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block')
-rw-r--r--block/badblocks.c48
1 files changed, 22 insertions, 26 deletions
diff --git a/block/badblocks.c b/block/badblocks.c
index 43430bd3efa7..57e9edf9b848 100644
--- a/block/badblocks.c
+++ b/block/badblocks.c
@@ -905,39 +905,35 @@ re_insert:
goto update_sectors;
}
+ if (can_merge_front(bb, prev, &bad)) {
+ len = front_merge(bb, prev, &bad);
+ added++;
+ hint = prev;
+ goto update_sectors;
+ }
+
if (overlap_front(bb, prev, &bad)) {
- if (can_merge_front(bb, prev, &bad)) {
- len = front_merge(bb, prev, &bad);
- added++;
- } else {
- int extra = 0;
+ int extra = 0;
- if (!can_front_overwrite(bb, prev, &bad, &extra)) {
- if (extra > 0)
- goto out;
+ if (!can_front_overwrite(bb, prev, &bad, &extra)) {
+ if (extra > 0)
+ goto out;
- len = min_t(sector_t,
- BB_END(p[prev]) - s, sectors);
- hint = prev;
- goto update_sectors;
- }
+ len = min_t(sector_t,
+ BB_END(p[prev]) - s, sectors);
+ hint = prev;
+ goto update_sectors;
+ }
- len = front_overwrite(bb, prev, &bad, extra);
- added++;
- bb->count += extra;
+ len = front_overwrite(bb, prev, &bad, extra);
+ added++;
+ bb->count += extra;
- if (can_combine_front(bb, prev, &bad)) {
- front_combine(bb, prev);
- bb->count--;
- }
+ if (can_combine_front(bb, prev, &bad)) {
+ front_combine(bb, prev);
+ bb->count--;
}
- hint = prev;
- goto update_sectors;
- }
- if (can_merge_front(bb, prev, &bad)) {
- len = front_merge(bb, prev, &bad);
- added++;
hint = prev;
goto update_sectors;
}