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Diffstat (limited to 'fs/notify/vfsmount_mark.c')
-rw-r--r--fs/notify/vfsmount_mark.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/fs/notify/vfsmount_mark.c b/fs/notify/vfsmount_mark.c
index 4df58b8ea64a..68ca5a8704b5 100644
--- a/fs/notify/vfsmount_mark.c
+++ b/fs/notify/vfsmount_mark.c
@@ -33,12 +33,12 @@
void fsnotify_clear_marks_by_mount(struct vfsmount *mnt)
{
struct fsnotify_mark *mark, *lmark;
- struct hlist_node *pos, *n;
+ struct hlist_node *n;
struct mount *m = real_mount(mnt);
LIST_HEAD(free_list);
spin_lock(&mnt->mnt_root->d_lock);
- hlist_for_each_entry_safe(mark, pos, n, &m->mnt_fsnotify_marks, m.m_list) {
+ hlist_for_each_entry_safe(mark, n, &m->mnt_fsnotify_marks, m.m_list) {
list_add(&mark->m.free_m_list, &free_list);
hlist_del_init_rcu(&mark->m.m_list);
fsnotify_get_mark(mark);
@@ -71,12 +71,11 @@ static void fsnotify_recalc_vfsmount_mask_locked(struct vfsmount *mnt)
{
struct mount *m = real_mount(mnt);
struct fsnotify_mark *mark;
- struct hlist_node *pos;
__u32 new_mask = 0;
assert_spin_locked(&mnt->mnt_root->d_lock);
- hlist_for_each_entry(mark, pos, &m->mnt_fsnotify_marks, m.m_list)
+ hlist_for_each_entry(mark, &m->mnt_fsnotify_marks, m.m_list)
new_mask |= mark->mask;
m->mnt_fsnotify_mask = new_mask;
}
@@ -114,11 +113,10 @@ static struct fsnotify_mark *fsnotify_find_vfsmount_mark_locked(struct fsnotify_
{
struct mount *m = real_mount(mnt);
struct fsnotify_mark *mark;
- struct hlist_node *pos;
assert_spin_locked(&mnt->mnt_root->d_lock);
- hlist_for_each_entry(mark, pos, &m->mnt_fsnotify_marks, m.m_list) {
+ hlist_for_each_entry(mark, &m->mnt_fsnotify_marks, m.m_list) {
if (mark->group == group) {
fsnotify_get_mark(mark);
return mark;
@@ -153,8 +151,7 @@ int fsnotify_add_vfsmount_mark(struct fsnotify_mark *mark,
int allow_dups)
{
struct mount *m = real_mount(mnt);
- struct fsnotify_mark *lmark;
- struct hlist_node *node, *last = NULL;
+ struct fsnotify_mark *lmark, *last = NULL;
int ret = 0;
mark->flags |= FSNOTIFY_MARK_FLAG_VFSMOUNT;
@@ -173,8 +170,8 @@ int fsnotify_add_vfsmount_mark(struct fsnotify_mark *mark,
}
/* should mark be in the middle of the current list? */
- hlist_for_each_entry(lmark, node, &m->mnt_fsnotify_marks, m.m_list) {
- last = node;
+ hlist_for_each_entry(lmark, &m->mnt_fsnotify_marks, m.m_list) {
+ last = lmark;
if ((lmark->group == group) && !allow_dups) {
ret = -EEXIST;
@@ -194,7 +191,7 @@ int fsnotify_add_vfsmount_mark(struct fsnotify_mark *mark,
BUG_ON(last == NULL);
/* mark should be the last entry. last is the current last entry */
- hlist_add_after_rcu(last, &mark->m.m_list);
+ hlist_add_after_rcu(&last->m.m_list, &mark->m.m_list);
out:
fsnotify_recalc_vfsmount_mask_locked(mnt);
spin_unlock(&mnt->mnt_root->d_lock);