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Commit 0cdca3f9 authored by Domen Puncer's avatar Domen Puncer Committed by Linus Torvalds
Browse files

[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: default avatarMaximilian Attems <janitor@sternwelten.at>
Signed-off-by: default avatarDomen Puncer <domen@coderock.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent fdadd65f

fs/dcache.c

+4 −12
Original line number Original line Diff line number Diff line
@@ -337,12 +337,10 @@ struct dentry * d_find_alias(struct inode *inode) 
 */

 */

void d_prune_aliases(struct inode *inode)

void d_prune_aliases(struct inode *inode)

{

{

	struct list_head *tmp, *head = &inode->i_dentry;

	struct dentry *dentry;

restart:

restart:

	spin_lock(&dcache_lock);

	spin_lock(&dcache_lock);

	tmp = head;

	list_for_each_entry(dentry, &inode->i_dentry, d_alias) {

	while ((tmp = tmp->next) != head) {

		struct dentry *dentry = list_entry(tmp, struct dentry, d_alias);

		spin_lock(&dentry->d_lock);

		spin_lock(&dentry->d_lock);

		if (!atomic_read(&dentry->d_count)) {

		if (!atomic_read(&dentry->d_count)) {

			__dget_locked(dentry);

			__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.

	 * superblock to the most recent end of the unused list.

	 */

	 */

	spin_lock(&dcache_lock);

	spin_lock(&dcache_lock);

	next = dentry_unused.next;

	list_for_each_safe(tmp, next, &dentry_unused) {

	while (next != &dentry_unused) {

		tmp = next;

		next = tmp->next;

		dentry = list_entry(tmp, struct dentry, d_lru);

		dentry = list_entry(tmp, struct dentry, d_lru);

		if (dentry->d_sb != sb)

		if (dentry->d_sb != sb)

			continue;

			continue;
@@ -478,10 +473,7 @@ void shrink_dcache_sb(struct super_block * sb) 
	 * Pass two ... free the dentries for this superblock.

	 * Pass two ... free the dentries for this superblock.

	 */

	 */

repeat:

repeat:

	next = dentry_unused.next;

	list_for_each_safe(tmp, next, &dentry_unused) {

	while (next != &dentry_unused) {

		tmp = next;

		next = tmp->next;

		dentry = list_entry(tmp, struct dentry, d_lru);

		dentry = list_entry(tmp, struct dentry, d_lru);

		if (dentry->d_sb != sb)

		if (dentry->d_sb != sb)

			continue;

			continue;