[PATCH] janitor: fs/dcache.c: list_for_each*

First one is list_for_each_entry (thanks maks), second 2 list_for_each_safe.

Signed-off-by: Maximilian Attems <janitor@sternwelten.at>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/fs/dcache.c b/fs/dcache.c
index a15a2e1..7376b61 100644 (file)
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -337,12 +337,10 @@ struct dentry * d_find_alias(struct inode *inode)
  */
 void d_prune_aliases(struct inode *inode)
 {
-       struct list_head *tmp, *head = &inode->i_dentry;
+       struct dentry *dentry;
 restart:
        spin_lock(&dcache_lock);
-       tmp = head;
-       while ((tmp = tmp->next) != head) {
-               struct dentry *dentry = list_entry(tmp, struct dentry, d_alias);
+       list_for_each_entry(dentry, &inode->i_dentry, d_alias) {
                spin_lock(&dentry->d_lock);
                if (!atomic_read(&dentry->d_count)) {
                        __dget_locked(dentry);
@@ -463,10 +461,7 @@ void shrink_dcache_sb(struct super_block * sb)
         * superblock to the most recent end of the unused list.
         */
        spin_lock(&dcache_lock);
-       next = dentry_unused.next;
-       while (next != &dentry_unused) {
-               tmp = next;
-               next = tmp->next;
+       list_for_each_safe(tmp, next, &dentry_unused) {
                dentry = list_entry(tmp, struct dentry, d_lru);
                if (dentry->d_sb != sb)
                        continue;
@@ -478,10 +473,7 @@ void shrink_dcache_sb(struct super_block * sb)
         * Pass two ... free the dentries for this superblock.
         */
 repeat:
-       next = dentry_unused.next;
-       while (next != &dentry_unused) {
-               tmp = next;
-               next = tmp->next;
+       list_for_each_safe(tmp, next, &dentry_unused) {
                dentry = list_entry(tmp, struct dentry, d_lru);
                if (dentry->d_sb != sb)
                        continue;