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Diffstat (limited to 'fs/btrfs/delayed-inode.c')
-rw-r--r--fs/btrfs/delayed-inode.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 1aff676f0e5b..8ae409b5a61d 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -52,7 +52,7 @@ static inline void btrfs_init_delayed_node(
{
delayed_node->root = root;
delayed_node->inode_id = inode_id;
- atomic_set(&delayed_node->refs, 0);
+ refcount_set(&delayed_node->refs, 0);
delayed_node->ins_root = RB_ROOT;
delayed_node->del_root = RB_ROOT;
mutex_init(&delayed_node->mutex);
@@ -81,7 +81,7 @@ static struct btrfs_delayed_node *btrfs_get_delayed_node(
node = READ_ONCE(btrfs_inode->delayed_node);
if (node) {
- atomic_inc(&node->refs);
+ refcount_inc(&node->refs);
return node;
}
@@ -89,14 +89,14 @@ static struct btrfs_delayed_node *btrfs_get_delayed_node(
node = radix_tree_lookup(&root->delayed_nodes_tree, ino);
if (node) {
if (btrfs_inode->delayed_node) {
- atomic_inc(&node->refs); /* can be accessed */
+ refcount_inc(&node->refs); /* can be accessed */
BUG_ON(btrfs_inode->delayed_node != node);
spin_unlock(&root->inode_lock);
return node;
}
btrfs_inode->delayed_node = node;
/* can be accessed and cached in the inode */
- atomic_add(2, &node->refs);
+ refcount_add(2, &node->refs);
spin_unlock(&root->inode_lock);
return node;
}
@@ -125,7 +125,7 @@ again:
btrfs_init_delayed_node(node, root, ino);
/* cached in the btrfs inode and can be accessed */
- atomic_add(2, &node->refs);
+ refcount_set(&node->refs, 2);
ret = radix_tree_preload(GFP_NOFS);
if (ret) {
@@ -166,7 +166,7 @@ static void btrfs_queue_delayed_node(struct btrfs_delayed_root *root,
} else {
list_add_tail(&node->n_list, &root->node_list);
list_add_tail(&node->p_list, &root->prepare_list);
- atomic_inc(&node->refs); /* inserted into list */
+ refcount_inc(&node->refs); /* inserted into list */
root->nodes++;
set_bit(BTRFS_DELAYED_NODE_IN_LIST, &node->flags);
}
@@ -180,7 +180,7 @@ static void btrfs_dequeue_delayed_node(struct btrfs_delayed_root *root,
spin_lock(&root->lock);
if (test_bit(BTRFS_DELAYED_NODE_IN_LIST, &node->flags)) {
root->nodes--;
- atomic_dec(&node->refs); /* not in the list */
+ refcount_dec(&node->refs); /* not in the list */
list_del_init(&node->n_list);
if (!list_empty(&node->p_list))
list_del_init(&node->p_list);
@@ -201,7 +201,7 @@ static struct btrfs_delayed_node *btrfs_first_delayed_node(
p = delayed_root->node_list.next;
node = list_entry(p, struct btrfs_delayed_node, n_list);
- atomic_inc(&node->refs);
+ refcount_inc(&node->refs);
out:
spin_unlock(&delayed_root->lock);
@@ -228,7 +228,7 @@ static struct btrfs_delayed_node *btrfs_next_delayed_node(
p = node->n_list.next;
next = list_entry(p, struct btrfs_delayed_node, n_list);
- atomic_inc(&next->refs);
+ refcount_inc(&next->refs);
out:
spin_unlock(&delayed_root->lock);
@@ -253,11 +253,11 @@ static void __btrfs_release_delayed_node(
btrfs_dequeue_delayed_node(delayed_root, delayed_node);
mutex_unlock(&delayed_node->mutex);
- if (atomic_dec_and_test(&delayed_node->refs)) {
+ if (refcount_dec_and_test(&delayed_node->refs)) {
bool free = false;
struct btrfs_root *root = delayed_node->root;
spin_lock(&root->inode_lock);
- if (atomic_read(&delayed_node->refs) == 0) {
+ if (refcount_read(&delayed_node->refs) == 0) {
radix_tree_delete(&root->delayed_nodes_tree,
delayed_node->inode_id);
free = true;
@@ -286,7 +286,7 @@ static struct btrfs_delayed_node *btrfs_first_prepared_delayed_node(
p = delayed_root->prepare_list.next;
list_del_init(p);
node = list_entry(p, struct btrfs_delayed_node, p_list);
- atomic_inc(&node->refs);
+ refcount_inc(&node->refs);
out:
spin_unlock(&delayed_root->lock);
@@ -308,7 +308,7 @@ static struct btrfs_delayed_item *btrfs_alloc_delayed_item(u32 data_len)
item->ins_or_del = 0;
item->bytes_reserved = 0;
item->delayed_node = NULL;
- atomic_set(&item->refs, 1);
+ refcount_set(&item->refs, 1);
}
return item;
}
@@ -483,7 +483,7 @@ static void btrfs_release_delayed_item(struct btrfs_delayed_item *item)
{
if (item) {
__btrfs_remove_delayed_item(item);
- if (atomic_dec_and_test(&item->refs))
+ if (refcount_dec_and_test(&item->refs))
kfree(item);
}
}
@@ -1600,14 +1600,14 @@ bool btrfs_readdir_get_delayed_items(struct inode *inode,
mutex_lock(&delayed_node->mutex);
item = __btrfs_first_delayed_insertion_item(delayed_node);
while (item) {
- atomic_inc(&item->refs);
+ refcount_inc(&item->refs);
list_add_tail(&item->readdir_list, ins_list);
item = __btrfs_next_delayed_item(item);
}
item = __btrfs_first_delayed_deletion_item(delayed_node);
while (item) {
- atomic_inc(&item->refs);
+ refcount_inc(&item->refs);
list_add_tail(&item->readdir_list, del_list);
item = __btrfs_next_delayed_item(item);
}
@@ -1621,7 +1621,7 @@ bool btrfs_readdir_get_delayed_items(struct inode *inode,
* insert/delete delayed items in this period. So we also needn't
* requeue or dequeue this delayed node.
*/
- atomic_dec(&delayed_node->refs);
+ refcount_dec(&delayed_node->refs);
return true;
}
@@ -1634,13 +1634,13 @@ void btrfs_readdir_put_delayed_items(struct inode *inode,
list_for_each_entry_safe(curr, next, ins_list, readdir_list) {
list_del(&curr->readdir_list);
- if (atomic_dec_and_test(&curr->refs))
+ if (refcount_dec_and_test(&curr->refs))
kfree(curr);
}
list_for_each_entry_safe(curr, next, del_list, readdir_list) {
list_del(&curr->readdir_list);
- if (atomic_dec_and_test(&curr->refs))
+ if (refcount_dec_and_test(&curr->refs))
kfree(curr);
}
@@ -1667,7 +1667,7 @@ int btrfs_should_delete_dir_index(struct list_head *del_list,
list_del(&curr->readdir_list);
ret = (curr->key.offset == index);
- if (atomic_dec_and_test(&curr->refs))
+ if (refcount_dec_and_test(&curr->refs))
kfree(curr);
if (ret)
@@ -1705,7 +1705,7 @@ int btrfs_readdir_delayed_dir_index(struct dir_context *ctx,
list_del(&curr->readdir_list);
if (curr->key.offset < ctx->pos) {
- if (atomic_dec_and_test(&curr->refs))
+ if (refcount_dec_and_test(&curr->refs))
kfree(curr);
continue;
}
@@ -1722,7 +1722,7 @@ int btrfs_readdir_delayed_dir_index(struct dir_context *ctx,
over = !dir_emit(ctx, name, name_len,
location.objectid, d_type);
- if (atomic_dec_and_test(&curr->refs))
+ if (refcount_dec_and_test(&curr->refs))
kfree(curr);
if (over)
@@ -1963,7 +1963,7 @@ void btrfs_kill_all_delayed_nodes(struct btrfs_root *root)
inode_id = delayed_nodes[n - 1]->inode_id + 1;
for (i = 0; i < n; i++)
- atomic_inc(&delayed_nodes[i]->refs);
+ refcount_inc(&delayed_nodes[i]->refs);
spin_unlock(&root->inode_lock);
for (i = 0; i < n; i++) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 11:07:14 +0000