From: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
To: viro@zeniv.linux.org.uk
Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org
Subject: [PATCH] fs/block_dev.c: use list_for_each_entry()
Date: Wed, 30 May 2007 17:22:12 +0200 [thread overview]
Message-ID: <20070530152212.GI14284@traven> (raw)
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 7428992..a63faab 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -590,12 +590,10 @@ 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
If sharing a thing in no way diminishes it,
it is not rightly owned if it is not shared
.''`.
using free software / Debian GNU/Linux | http://debian.org : :' :
`. `'`
gpg --keyserver pgp.mit.edu --recv-keys 47D8E5D4 `-
reply other threads:[~2007-05-30 15:20 UTC|newest]
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