fs/block_dev.c: use list_for_each_entry() instead of list_for_each()
in nr_blockdev_pages()
Signed-off-by: Matthias Kaehlcke <[email protected]>
--
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
Si deseas mantener tu libertad, debes estar preparado para defenderla
(Richard Stallman)
.''`.
using free software / Debian GNU/Linux | http://debian.org : :' :
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