diff options
Diffstat (limited to 'fs/xfs/xfs_mount.h')
| -rw-r--r-- | fs/xfs/xfs_mount.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 819b80b15bfb..84f785218907 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -393,8 +393,8 @@ typedef struct xfs_perag { unsigned long pag_ici_reclaim_cursor; /* reclaim restart point */ /* buffer cache index */ - spinlock_t pag_buf_lock; /* lock for pag_buf_tree */ - struct rb_root pag_buf_tree; /* ordered tree of active buffers */ + spinlock_t pag_buf_lock; /* lock for pag_buf_hash */ + struct rhashtable pag_buf_hash; /* for rcu-safe freeing */ struct rcu_head rcu_head; @@ -424,6 +424,9 @@ xfs_perag_resv( } } +int xfs_buf_hash_init(xfs_perag_t *pag); +void xfs_buf_hash_destroy(xfs_perag_t *pag); + extern void xfs_uuid_table_free(void); extern int xfs_log_sbcount(xfs_mount_t *); extern __uint64_t xfs_default_resblks(xfs_mount_t *mp); |