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fs/block_dev.c: use list_for_each_entry()

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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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Matthias Kaehlcke 2007-07-15 23:40:23 -07:00 committed by Linus Torvalds
parent 00c5746da9
commit 203a2935c7
1 changed files with 2 additions and 4 deletions
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6
fs/block_dev.c
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@ -588,12 +588,10 @@ EXPORT_SYMBOL(bdget);
long nr_blockdev_pages(void) long nr_blockdev_pages(void)
{ {
struct list_head *p; struct block_device *bdev;
long ret = 0; long ret = 0;
spin_lock(&bdev_lock); spin_lock(&bdev_lock);
list_for_each(p, &all_bdevs) { list_for_each_entry(bdev, &all_bdevs, bd_list) {
struct block_device *bdev;
bdev = list_entry(p, struct block_device, bd_list);
ret += bdev->bd_inode->i_mapping->nrpages; ret += bdev->bd_inode->i_mapping->nrpages;
} }
spin_unlock(&bdev_lock); spin_unlock(&bdev_lock);