diff options
author | Yu Kuai <yukuai3@huawei.com> | 2024-08-26 15:44:29 +0800 |
---|---|---|
committer | Song Liu <song@kernel.org> | 2024-08-27 10:14:16 -0700 |
commit | 696936838bc18a761ed778910975d51cf2c35e3a (patch) | |
tree | 96c4b334fe60a7b812bf5a211e818cd966d7e5a2 | |
parent | fe59b34676b4ec6b48a7b436d3422fc9317e047a (diff) | |
download | linux-stable-696936838bc18a761ed778910975d51cf2c35e3a.tar.gz linux-stable-696936838bc18a761ed778910975d51cf2c35e3a.tar.bz2 linux-stable-696936838bc18a761ed778910975d51cf2c35e3a.zip |
md/md-bitmap: merge md_bitmap_status() into bitmap_operations
So that the implementation won't be exposed, and it'll be possible
to invent a new bitmap by replacing bitmap_operations.
Signed-off-by: Yu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20240826074452.1490072-20-yukuai1@huaweicloud.com
Signed-off-by: Song Liu <song@kernel.org>
-rw-r--r-- | drivers/md/md-bitmap.c | 4 | ||||
-rw-r--r-- | drivers/md/md-bitmap.h | 3 | ||||
-rw-r--r-- | drivers/md/md-cluster.c | 8 | ||||
-rw-r--r-- | drivers/md/md.c | 11 | ||||
-rw-r--r-- | drivers/md/raid1.c | 2 |
5 files changed, 14 insertions, 14 deletions
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 23c7d4be3ffd..b2fbec3997f2 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -2105,7 +2105,7 @@ void md_bitmap_set_pages(struct bitmap *bitmap, unsigned long pages) } EXPORT_SYMBOL_GPL(md_bitmap_set_pages); -int md_bitmap_get_stats(struct bitmap *bitmap, struct md_bitmap_stats *stats) +static int bitmap_get_stats(struct bitmap *bitmap, struct md_bitmap_stats *stats) { struct bitmap_storage *storage; struct bitmap_counts *counts; @@ -2131,7 +2131,6 @@ int md_bitmap_get_stats(struct bitmap *bitmap, struct md_bitmap_stats *stats) stats->events_cleared = bitmap->events_cleared; return 0; } -EXPORT_SYMBOL_GPL(md_bitmap_get_stats); int md_bitmap_resize(struct bitmap *bitmap, sector_t blocks, int chunksize, int init) @@ -2723,6 +2722,7 @@ static struct bitmap_operations bitmap_ops = { .flush = bitmap_flush, .update_sb = bitmap_update_sb, + .get_stats = bitmap_get_stats, }; void mddev_set_bitmap_ops(struct mddev *mddev) diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h index ca0d8696136f..1df238cb82f0 100644 --- a/drivers/md/md-bitmap.h +++ b/drivers/md/md-bitmap.h @@ -253,6 +253,7 @@ struct bitmap_operations { void (*flush)(struct mddev *mddev); void (*update_sb)(struct bitmap *bitmap); + int (*get_stats)(struct bitmap *bitmap, struct md_bitmap_stats *stats); }; /* the bitmap API */ @@ -260,8 +261,6 @@ void mddev_set_bitmap_ops(struct mddev *mddev); /* these are used only by md/bitmap */ -int md_bitmap_get_stats(struct bitmap *bitmap, struct md_bitmap_stats *stats); - int md_bitmap_setallbits(struct bitmap *bitmap); void md_bitmap_write_all(struct bitmap *bitmap); diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c index ca30881556bd..a5f1135cc1fa 100644 --- a/drivers/md/md-cluster.c +++ b/drivers/md/md-cluster.c @@ -1148,7 +1148,7 @@ static int resize_bitmaps(struct mddev *mddev, sector_t newsize, sector_t oldsiz unsigned long my_pages; int i, rv; - rv = md_bitmap_get_stats(bitmap, &stats); + rv = mddev->bitmap_ops->get_stats(bitmap, &stats); if (rv) return rv; @@ -1175,7 +1175,7 @@ static int resize_bitmaps(struct mddev *mddev, sector_t newsize, sector_t oldsiz goto out; } - rv = md_bitmap_get_stats(bitmap, &stats); + rv = mddev->bitmap_ops->get_stats(bitmap, &stats); if (rv) goto out; /* @@ -1225,7 +1225,7 @@ static int cluster_check_sync_size(struct mddev *mddev) char str[64]; int i, rv; - rv = md_bitmap_get_stats(bitmap, &stats); + rv = mddev->bitmap_ops->get_stats(bitmap, &stats); if (rv) return rv; @@ -1258,7 +1258,7 @@ static int cluster_check_sync_size(struct mddev *mddev) mddev->bitmap_ops->update_sb(bitmap); lockres_free(bm_lockres); - rv = md_bitmap_get_stats(bitmap, &stats); + rv = mddev->bitmap_ops->get_stats(bitmap, &stats); if (rv) { md_bitmap_free(bitmap); return rv; diff --git a/drivers/md/md.c b/drivers/md/md.c index 5f9df96eab51..6c184748f317 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -1378,7 +1378,7 @@ static u64 md_bitmap_events_cleared(struct mddev *mddev) struct md_bitmap_stats stats; int err; - err = md_bitmap_get_stats(mddev->bitmap, &stats); + err = mddev->bitmap_ops->get_stats(mddev->bitmap, &stats); if (err) return 0; @@ -2354,11 +2354,12 @@ super_1_allow_new_offset(struct md_rdev *rdev, return 0; if (!rdev->mddev->bitmap_info.file) { + struct mddev *mddev = rdev->mddev; struct md_bitmap_stats stats; int err; - err = md_bitmap_get_stats(rdev->mddev->bitmap, &stats); - if (!err && rdev->sb_start + rdev->mddev->bitmap_info.offset + + err = mddev->bitmap_ops->get_stats(mddev->bitmap, &stats); + if (!err && rdev->sb_start + mddev->bitmap_info.offset + stats.file_pages * (PAGE_SIZE >> 9) > new_offset) return 0; } @@ -7588,7 +7589,7 @@ static int update_array_info(struct mddev *mddev, mdu_array_info_t *info) } else { struct md_bitmap_stats stats; - rv = md_bitmap_get_stats(mddev->bitmap, &stats); + rv = mddev->bitmap_ops->get_stats(mddev->bitmap, &stats); if (rv) goto err; @@ -8388,7 +8389,7 @@ static void md_bitmap_status(struct seq_file *seq, struct mddev *mddev) unsigned long chunk_kb; int err; - err = md_bitmap_get_stats(mddev->bitmap, &stats); + err = mddev->bitmap_ops->get_stats(mddev->bitmap, &stats); if (err) return; diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index b6c4e44f9b4b..d490a9ac484f 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1599,7 +1599,7 @@ static void raid1_write_request(struct mddev *mddev, struct bio *bio, * Not if there are too many, or cannot * allocate memory, or a reader on WriteMostly * is waiting for behind writes to flush */ - err = md_bitmap_get_stats(bitmap, &stats); + err = mddev->bitmap_ops->get_stats(bitmap, &stats); if (!err && write_behind && !stats.behind_wait && stats.behind_writes < max_write_behind) alloc_behind_master_bio(r1_bio, bio); |