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author | Yu Kuai <yukuai3@huawei.com> | 2024-08-26 15:44:23 +0800 |
---|---|---|
committer | Song Liu <song@kernel.org> | 2024-08-27 10:14:15 -0700 |
commit | 04c80e649512f2c24f99052440cc808163eff40c (patch) | |
tree | 499fbd96156f85c3844f1da2cabfebb30866039b | |
parent | 7545d385ec7e4c0d5e86e7cde4fe3fb8f4555fb9 (diff) | |
download | linux-stable-04c80e649512f2c24f99052440cc808163eff40c.tar.gz linux-stable-04c80e649512f2c24f99052440cc808163eff40c.tar.bz2 linux-stable-04c80e649512f2c24f99052440cc808163eff40c.zip |
md/md-bitmap: merge md_bitmap_create() 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/20240826074452.1490072-14-yukuai1@huaweicloud.com
Signed-off-by: Song Liu <song@kernel.org>
-rw-r--r-- | drivers/md/md-bitmap.c | 5 | ||||
-rw-r--r-- | drivers/md/md-bitmap.h | 2 | ||||
-rw-r--r-- | drivers/md/md.c | 6 |
3 files changed, 7 insertions, 6 deletions
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c index 2f3ff8e64121..c534382f0b57 100644 --- a/drivers/md/md-bitmap.c +++ b/drivers/md/md-bitmap.c @@ -1966,7 +1966,7 @@ static struct bitmap *__bitmap_create(struct mddev *mddev, int slot) return ERR_PTR(err); } -int md_bitmap_create(struct mddev *mddev, int slot) +static int bitmap_create(struct mddev *mddev, int slot) { struct bitmap *bitmap = __bitmap_create(mddev, slot); @@ -2421,7 +2421,7 @@ location_store(struct mddev *mddev, const char *buf, size_t len) } mddev->bitmap_info.offset = offset; - rv = md_bitmap_create(mddev, -1); + rv = bitmap_create(mddev, -1); if (rv) goto out; @@ -2723,6 +2723,7 @@ const struct attribute_group md_bitmap_group = { }; static struct bitmap_operations bitmap_ops = { + .create = bitmap_create, }; void mddev_set_bitmap_ops(struct mddev *mddev) diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h index d66f447f4be6..f4c4925102b6 100644 --- a/drivers/md/md-bitmap.h +++ b/drivers/md/md-bitmap.h @@ -247,13 +247,13 @@ struct md_bitmap_stats { }; struct bitmap_operations { + int (*create)(struct mddev *mddev, int slot); }; /* the bitmap API */ void mddev_set_bitmap_ops(struct mddev *mddev); /* these are used only by md/bitmap */ -int md_bitmap_create(struct mddev *mddev, int slot); int md_bitmap_load(struct mddev *mddev); void md_bitmap_flush(struct mddev *mddev); void md_bitmap_destroy(struct mddev *mddev); diff --git a/drivers/md/md.c b/drivers/md/md.c index 7a041640c313..7e774d4aaadd 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -6224,7 +6224,7 @@ int md_run(struct mddev *mddev) } if (err == 0 && pers->sync_request && (mddev->bitmap_info.file || mddev->bitmap_info.offset)) { - err = md_bitmap_create(mddev, -1); + err = mddev->bitmap_ops->create(mddev, -1); if (err) pr_warn("%s: failed to create bitmap (%d)\n", mdname(mddev), err); @@ -7282,7 +7282,7 @@ static int set_bitmap_file(struct mddev *mddev, int fd) err = 0; if (mddev->pers) { if (fd >= 0) { - err = md_bitmap_create(mddev, -1); + err = mddev->bitmap_ops->create(mddev, -1); if (!err) err = md_bitmap_load(mddev); @@ -7576,7 +7576,7 @@ static int update_array_info(struct mddev *mddev, mdu_array_info_t *info) mddev->bitmap_info.default_offset; mddev->bitmap_info.space = mddev->bitmap_info.default_space; - rv = md_bitmap_create(mddev, -1); + rv = mddev->bitmap_ops->create(mddev, -1); if (!rv) rv = md_bitmap_load(mddev); |