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-rw-r--r--fs/dcache.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/fs/dcache.c b/fs/dcache.c
index a15a2e1f552..7376b61269f 100644
--- 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;