diff options
Diffstat (limited to 'fs/hfs/btree.h')
| -rw-r--r-- | fs/hfs/btree.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/hfs/btree.h b/fs/hfs/btree.h index dcc2aab1b2c4..0e6baee93245 100644 --- a/fs/hfs/btree.h +++ b/fs/hfs/btree.h @@ -13,6 +13,13 @@ typedef int (*btree_keycmp)(const btree_key *, const btree_key *); #define NODE_HASH_SIZE 256 +/* B-tree mutex nested subclasses */ +enum hfs_btree_mutex_classes { + CATALOG_BTREE_MUTEX, + EXTENTS_BTREE_MUTEX, + ATTR_BTREE_MUTEX, +}; + /* A HFS BTree held in memory */ struct hfs_btree { struct super_block *sb; @@ -60,7 +67,7 @@ struct hfs_bnode { wait_queue_head_t lock_wq; atomic_t refcnt; unsigned int page_offset; - struct page *page[0]; + struct page *page[]; }; #define HFS_BNODE_ERROR 0 |