struct btrfs_delayed_ref_root;
struct btrfs_space_info;
struct btrfs_block_group;
-extern struct kmem_cache *btrfs_trans_handle_cachep;
extern struct kmem_cache *btrfs_path_cachep;
extern struct kmem_cache *btrfs_free_space_cachep;
extern struct kmem_cache *btrfs_free_space_bitmap_cachep;
static const struct file_operations btrfs_dir_file_operations;
static struct kmem_cache *btrfs_inode_cachep;
-struct kmem_cache *btrfs_trans_handle_cachep;
struct kmem_cache *btrfs_path_cachep;
struct kmem_cache *btrfs_free_space_cachep;
struct kmem_cache *btrfs_free_space_bitmap_cachep;
rcu_barrier();
bioset_exit(&btrfs_dio_bioset);
kmem_cache_destroy(btrfs_inode_cachep);
- kmem_cache_destroy(btrfs_trans_handle_cachep);
kmem_cache_destroy(btrfs_path_cachep);
kmem_cache_destroy(btrfs_free_space_cachep);
kmem_cache_destroy(btrfs_free_space_bitmap_cachep);
if (!btrfs_inode_cachep)
goto fail;
- btrfs_trans_handle_cachep = kmem_cache_create("btrfs_trans_handle",
- sizeof(struct btrfs_trans_handle), 0,
- SLAB_TEMPORARY | SLAB_MEM_SPREAD, NULL);
- if (!btrfs_trans_handle_cachep)
- goto fail;
-
btrfs_path_cachep = kmem_cache_create("btrfs_path",
sizeof(struct btrfs_path), 0,
SLAB_MEM_SPREAD, NULL);
if (err)
goto free_compress;
- err = extent_state_init_cachep();
+ err = btrfs_transaction_init();
if (err)
goto free_cachep;
+ err = extent_state_init_cachep();
+ if (err)
+ goto free_transaction;
+
err = extent_buffer_init_cachep();
if (err)
goto free_extent_cachep;
extent_buffer_free_cachep();
free_extent_cachep:
extent_state_free_cachep();
+free_transaction:
+ btrfs_transaction_exit();
free_cachep:
btrfs_destroy_cachep();
free_compress:
static void __exit exit_btrfs_fs(void)
{
+ btrfs_transaction_exit();
btrfs_destroy_cachep();
btrfs_delayed_ref_exit();
btrfs_auto_defrag_exit();
#include "space-info.h"
#include "zoned.h"
+static struct kmem_cache *btrfs_trans_handle_cachep;
+
#define BTRFS_ROOT_TRANS_TAG 0
/*
btrfs_warn(fs_info,
"unknown pending changes left 0x%lx, ignoring", prev);
}
+
+int __init btrfs_transaction_init(void)
+{
+ btrfs_trans_handle_cachep = kmem_cache_create("btrfs_trans_handle",
+ sizeof(struct btrfs_trans_handle), 0,
+ SLAB_TEMPORARY | SLAB_MEM_SPREAD, NULL);
+ if (!btrfs_trans_handle_cachep)
+ return -ENOMEM;
+ return 0;
+}
+
+void __cold btrfs_transaction_exit(void)
+{
+ kmem_cache_destroy(btrfs_trans_handle_cachep);
+}
struct btrfs_root *root);
void btrfs_trans_release_chunk_metadata(struct btrfs_trans_handle *trans);
+int __init btrfs_transaction_init(void);
+void __cold btrfs_transaction_exit(void);
+
#endif