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authorDavid Sterba <dsterba@suse.com>2024-02-16 13:36:13 +0100
committerDavid Sterba <dsterba@suse.com>2024-03-04 16:24:53 +0100
commit2aa756ec49e7dc75909de4672c8976902be0f5d3 (patch)
treecddcc67b2358f4683a9f9a1b6058dc9a30df264c /fs/btrfs
parentef923440e252531c1a468626b3ad4aa7d13f9f83 (diff)
btrfs: uninline some static inline helpers from backref.h
There are many helpers doing simple things but not simple enough to justify the static inline. None of them seems to be on a hot path so move them to .c. Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/backref.c90
-rw-r--r--fs/btrfs/backref.h104
2 files changed, 102 insertions, 92 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index 1b57c8289de6..6514cb1d404a 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -2856,6 +2856,16 @@ struct btrfs_backref_iter *btrfs_backref_iter_alloc(struct btrfs_fs_info *fs_inf
return ret;
}
+static void btrfs_backref_iter_release(struct btrfs_backref_iter *iter)
+{
+ iter->bytenr = 0;
+ iter->item_ptr = 0;
+ iter->cur_ptr = 0;
+ iter->end_ptr = 0;
+ btrfs_release_path(iter->path);
+ memset(&iter->cur_key, 0, sizeof(iter->cur_key));
+}
+
int btrfs_backref_iter_start(struct btrfs_backref_iter *iter, u64 bytenr)
{
struct btrfs_fs_info *fs_info = iter->fs_info;
@@ -2948,6 +2958,14 @@ release:
return ret;
}
+static bool btrfs_backref_iter_is_inline_ref(struct btrfs_backref_iter *iter)
+{
+ if (iter->cur_key.type == BTRFS_EXTENT_ITEM_KEY ||
+ iter->cur_key.type == BTRFS_METADATA_ITEM_KEY)
+ return true;
+ return false;
+}
+
/*
* Go to the next backref item of current bytenr, can be either inlined or
* keyed.
@@ -3048,6 +3066,19 @@ struct btrfs_backref_node *btrfs_backref_alloc_node(
return node;
}
+void btrfs_backref_free_node(struct btrfs_backref_cache *cache,
+ struct btrfs_backref_node *node)
+{
+ if (node) {
+ ASSERT(list_empty(&node->list));
+ ASSERT(list_empty(&node->lower));
+ ASSERT(node->eb == NULL);
+ cache->nr_nodes--;
+ btrfs_put_root(node->root);
+ kfree(node);
+ }
+}
+
struct btrfs_backref_edge *btrfs_backref_alloc_edge(
struct btrfs_backref_cache *cache)
{
@@ -3059,6 +3090,52 @@ struct btrfs_backref_edge *btrfs_backref_alloc_edge(
return edge;
}
+void btrfs_backref_free_edge(struct btrfs_backref_cache *cache,
+ struct btrfs_backref_edge *edge)
+{
+ if (edge) {
+ cache->nr_edges--;
+ kfree(edge);
+ }
+}
+
+void btrfs_backref_unlock_node_buffer(struct btrfs_backref_node *node)
+{
+ if (node->locked) {
+ btrfs_tree_unlock(node->eb);
+ node->locked = 0;
+ }
+}
+
+void btrfs_backref_drop_node_buffer(struct btrfs_backref_node *node)
+{
+ if (node->eb) {
+ btrfs_backref_unlock_node_buffer(node);
+ free_extent_buffer(node->eb);
+ node->eb = NULL;
+ }
+}
+
+/*
+ * Drop the backref node from cache without cleaning up its children
+ * edges.
+ *
+ * This can only be called on node without parent edges.
+ * The children edges are still kept as is.
+ */
+void btrfs_backref_drop_node(struct btrfs_backref_cache *tree,
+ struct btrfs_backref_node *node)
+{
+ ASSERT(list_empty(&node->upper));
+
+ btrfs_backref_drop_node_buffer(node);
+ list_del_init(&node->list);
+ list_del_init(&node->lower);
+ if (!RB_EMPTY_NODE(&node->rb_node))
+ rb_erase(&node->rb_node, &tree->rb_root);
+ btrfs_backref_free_node(tree, node);
+}
+
/*
* Drop the backref node from cache, also cleaning up all its
* upper edges and any uncached nodes in the path.
@@ -3130,6 +3207,19 @@ void btrfs_backref_release_cache(struct btrfs_backref_cache *cache)
ASSERT(!cache->nr_edges);
}
+void btrfs_backref_link_edge(struct btrfs_backref_edge *edge,
+ struct btrfs_backref_node *lower,
+ struct btrfs_backref_node *upper,
+ int link_which)
+{
+ ASSERT(upper && lower && upper->level == lower->level + 1);
+ edge->node[LOWER] = lower;
+ edge->node[UPPER] = upper;
+ if (link_which & LINK_LOWER)
+ list_add_tail(&edge->list[LOWER], &lower->upper);
+ if (link_which & LINK_UPPER)
+ list_add_tail(&edge->list[UPPER], &upper->lower);
+}
/*
* Handle direct tree backref
*
diff --git a/fs/btrfs/backref.h b/fs/btrfs/backref.h
index 04b82c512bf1..e8c22cccb5c1 100644
--- a/fs/btrfs/backref.h
+++ b/fs/btrfs/backref.h
@@ -302,25 +302,6 @@ int btrfs_backref_iter_start(struct btrfs_backref_iter *iter, u64 bytenr);
int btrfs_backref_iter_next(struct btrfs_backref_iter *iter);
-static inline bool btrfs_backref_iter_is_inline_ref(
- struct btrfs_backref_iter *iter)
-{
- if (iter->cur_key.type == BTRFS_EXTENT_ITEM_KEY ||
- iter->cur_key.type == BTRFS_METADATA_ITEM_KEY)
- return true;
- return false;
-}
-
-static inline void btrfs_backref_iter_release(struct btrfs_backref_iter *iter)
-{
- iter->bytenr = 0;
- iter->item_ptr = 0;
- iter->cur_ptr = 0;
- iter->end_ptr = 0;
- btrfs_release_path(iter->path);
- memset(&iter->cur_key, 0, sizeof(iter->cur_key));
-}
-
/*
* Backref cache related structures
*
@@ -448,83 +429,22 @@ struct btrfs_backref_edge *btrfs_backref_alloc_edge(
#define LINK_LOWER (1 << 0)
#define LINK_UPPER (1 << 1)
-static inline void btrfs_backref_link_edge(struct btrfs_backref_edge *edge,
- struct btrfs_backref_node *lower,
- struct btrfs_backref_node *upper,
- int link_which)
-{
- ASSERT(upper && lower && upper->level == lower->level + 1);
- edge->node[LOWER] = lower;
- edge->node[UPPER] = upper;
- if (link_which & LINK_LOWER)
- list_add_tail(&edge->list[LOWER], &lower->upper);
- if (link_which & LINK_UPPER)
- list_add_tail(&edge->list[UPPER], &upper->lower);
-}
-
-static inline void btrfs_backref_free_node(struct btrfs_backref_cache *cache,
- struct btrfs_backref_node *node)
-{
- if (node) {
- ASSERT(list_empty(&node->list));
- ASSERT(list_empty(&node->lower));
- ASSERT(node->eb == NULL);
- cache->nr_nodes--;
- btrfs_put_root(node->root);
- kfree(node);
- }
-}
-static inline void btrfs_backref_free_edge(struct btrfs_backref_cache *cache,
- struct btrfs_backref_edge *edge)
-{
- if (edge) {
- cache->nr_edges--;
- kfree(edge);
- }
-}
-
-static inline void btrfs_backref_unlock_node_buffer(
- struct btrfs_backref_node *node)
-{
- if (node->locked) {
- btrfs_tree_unlock(node->eb);
- node->locked = 0;
- }
-}
-
-static inline void btrfs_backref_drop_node_buffer(
- struct btrfs_backref_node *node)
-{
- if (node->eb) {
- btrfs_backref_unlock_node_buffer(node);
- free_extent_buffer(node->eb);
- node->eb = NULL;
- }
-}
-
-/*
- * Drop the backref node from cache without cleaning up its children
- * edges.
- *
- * This can only be called on node without parent edges.
- * The children edges are still kept as is.
- */
-static inline void btrfs_backref_drop_node(struct btrfs_backref_cache *tree,
- struct btrfs_backref_node *node)
-{
- ASSERT(list_empty(&node->upper));
-
- btrfs_backref_drop_node_buffer(node);
- list_del_init(&node->list);
- list_del_init(&node->lower);
- if (!RB_EMPTY_NODE(&node->rb_node))
- rb_erase(&node->rb_node, &tree->rb_root);
- btrfs_backref_free_node(tree, node);
-}
+void btrfs_backref_link_edge(struct btrfs_backref_edge *edge,
+ struct btrfs_backref_node *lower,
+ struct btrfs_backref_node *upper,
+ int link_which);
+void btrfs_backref_free_node(struct btrfs_backref_cache *cache,
+ struct btrfs_backref_node *node);
+void btrfs_backref_free_edge(struct btrfs_backref_cache *cache,
+ struct btrfs_backref_edge *edge);
+void btrfs_backref_unlock_node_buffer(struct btrfs_backref_node *node);
+void btrfs_backref_drop_node_buffer(struct btrfs_backref_node *node);
void btrfs_backref_cleanup_node(struct btrfs_backref_cache *cache,
struct btrfs_backref_node *node);
+void btrfs_backref_drop_node(struct btrfs_backref_cache *tree,
+ struct btrfs_backref_node *node);
void btrfs_backref_release_cache(struct btrfs_backref_cache *cache);