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    Subject[PATCH 02/16] md/bitmap: Move an assignment for the variable "offset" in bitmap_storage_alloc()
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    From: Markus Elfring <elfring@users.sourceforge.net>
    Date: Tue, 27 Sep 2016 13:10:05 +0200

    Move the assignment for the local variable "offset" behind
    the source code for memory allocations by this function.

    Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
    ---
    drivers/md/bitmap.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
    index 8cfb02c..78512c6 100644
    --- a/drivers/md/bitmap.c
    +++ b/drivers/md/bitmap.c
    @@ -759,7 +759,6 @@ static int bitmap_storage_alloc(struct bitmap_storage *store,
    bytes += sizeof(bitmap_super_t);

    num_pages = DIV_ROUND_UP(bytes, PAGE_SIZE);
    - offset = slot_number * num_pages;
    store->filemap = kmalloc_array(num_pages,
    sizeof(*store->filemap),
    GFP_KERNEL);
    @@ -772,6 +771,7 @@ static int bitmap_storage_alloc(struct bitmap_storage *store,
    return -ENOMEM;
    }

    + offset = slot_number * num_pages;
    pnum = 0;
    if (store->sb_page) {
    store->filemap[0] = store->sb_page;
    --
    2.10.0
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