diff options
| author | Yu Kuai <yukuai3@huawei.com> | 2025-08-29 16:04:22 +0800 |
|---|---|---|
| committer | Yu Kuai <yukuai3@huawei.com> | 2025-09-06 17:19:45 +0800 |
| commit | f196d72888640e35002ac3511757cefaa9c5e339 (patch) | |
| tree | 9f274b430f8e0bcfe1ebd56614f1161cc4484415 /drivers/md/md-bitmap.h | |
| parent | fb8cc3b0d9db94817a5aae2bcaf78dd079a89e52 (diff) | |
md/md-bitmap: add a new method skip_sync_blocks() in bitmap_operations
This method is used to check if blocks can be skipped before calling
into pers->sync_request(), llbitmap will use this method to skip
resync for unwritten/clean data blocks, and recovery/check/repair for
unwritten data blocks;
Link: https://lore.kernel.org/linux-raid/20250829080426.1441678-8-yukuai1@huaweicloud.com
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Xiao Ni <xni@redhat.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Li Nan <linan122@huawei.com>
Diffstat (limited to 'drivers/md/md-bitmap.h')
| -rw-r--r-- | drivers/md/md-bitmap.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h index 8616ced49077..95453696c68e 100644 --- a/drivers/md/md-bitmap.h +++ b/drivers/md/md-bitmap.h @@ -89,6 +89,7 @@ struct bitmap_operations { md_bitmap_fn *start_discard; md_bitmap_fn *end_discard; + sector_t (*skip_sync_blocks)(struct mddev *mddev, sector_t offset); bool (*start_sync)(struct mddev *mddev, sector_t offset, sector_t *blocks, bool degraded); void (*end_sync)(struct mddev *mddev, sector_t offset, sector_t *blocks); |