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    SubjectPATCH [5/5] fs/block_dev.c: use list_for_each_entry() instead of list_for_each()
    fs/block_dev.c: use list_for_each_entry() instead of list_for_each()
    in nr_blockdev_pages()

    Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>

    --

    diff --git a/fs/block_dev.c b/fs/block_dev.c
    index b3e9bfa..da5f051 100644
    --- a/fs/block_dev.c
    +++ b/fs/block_dev.c
    @@ -588,12 +588,10 @@ EXPORT_SYMBOL(bdget);

    long nr_blockdev_pages(void)
    {
    - struct list_head *p;
    + struct block_device *bdev;
    long ret = 0;
    spin_lock(&bdev_lock);
    - list_for_each(p, &all_bdevs) {
    - struct block_device *bdev;
    - bdev = list_entry(p, struct block_device, bd_list);
    + list_for_each_entry(bdev, &all_bdevs, bd_list) {
    ret += bdev->bd_inode->i_mapping->nrpages;
    }
    spin_unlock(&bdev_lock);
    --
    Matthias Kaehlcke
    Linux Application Developer
    Barcelona

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