[PATCH RFC v2 03/14] md/md-bitmap: remove parameter slot from bitmap_create()

[Yu Kuai]

From: Yu Kuai <yuku...@huawei.com>

All callers pass in '-1' for 'slot', hence it can be removed.

Signed-off-by: Yu Kuai <yuku...@huawei.com>
---
 drivers/md/md-bitmap.c | 6 +++---
 drivers/md/md-bitmap.h | 2 +-
 drivers/md/md.c        | 6 +++---
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index 0cef5c199d32..3d1e9501823d 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c
@@ -2183,9 +2183,9 @@ static struct bitmap *__bitmap_create(struct mddev 
*mddev, int slot)
        return ERR_PTR(err);
 }
 
-static int bitmap_create(struct mddev *mddev, int slot)
+static int bitmap_create(struct mddev *mddev)
 {
-       struct bitmap *bitmap = __bitmap_create(mddev, slot);
+       struct bitmap *bitmap = __bitmap_create(mddev, -1);
 
        if (IS_ERR(bitmap))
                return PTR_ERR(bitmap);
@@ -2648,7 +2648,7 @@ location_store(struct mddev *mddev, const char *buf, 
size_t len)
                        }
 
                        mddev->bitmap_info.offset = offset;
-                       rv = bitmap_create(mddev, -1);
+                       rv = bitmap_create(mddev);
                        if (rv)
                                goto out;
 
diff --git a/drivers/md/md-bitmap.h b/drivers/md/md-bitmap.h
index 504d33d4980b..5d579f0b0c3a 100644
--- a/drivers/md/md-bitmap.h
+++ b/drivers/md/md-bitmap.h
@@ -74,7 +74,7 @@ struct bitmap_operations {
        struct md_submodule_head head;
 
        bool (*enabled)(void *data);
-       int (*create)(struct mddev *mddev, int slot);
+       int (*create)(struct mddev *mddev);
        int (*resize)(struct mddev *mddev, sector_t blocks, int chunksize);
 
        int (*load)(struct mddev *mddev);
diff --git a/drivers/md/md.c b/drivers/md/md.c
index c06c41e39609..c4fbd4d6a9f1 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -6215,7 +6215,7 @@ int md_run(struct mddev *mddev)
        }
        if (err == 0 && pers->sync_request && md_bitmap_registered(mddev) &&
            (mddev->bitmap_info.file || mddev->bitmap_info.offset)) {
-               err = mddev->bitmap_ops->create(mddev, -1);
+               err = mddev->bitmap_ops->create(mddev);
                if (err)
                        pr_warn("%s: failed to create bitmap (%d)\n",
                                mdname(mddev), err);
@@ -7284,7 +7284,7 @@ static int set_bitmap_file(struct mddev *mddev, int fd)
        err = 0;
        if (mddev->pers) {
                if (fd >= 0) {
-                       err = mddev->bitmap_ops->create(mddev, -1);
+                       err = mddev->bitmap_ops->create(mddev);
                        if (!err)
                                err = mddev->bitmap_ops->load(mddev);
 
@@ -7608,7 +7608,7 @@ 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 = mddev->bitmap_ops->create(mddev, -1);
+                       rv = mddev->bitmap_ops->create(mddev);
                        if (!rv)
                                rv = mddev->bitmap_ops->load(mddev);
 
-- 
2.39.2