diff options
Diffstat (limited to 'fs/xfs/xfs_buf.h')
| -rw-r--r-- | fs/xfs/xfs_buf.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h index b9216dee7810..7b01df6dcd50 100644 --- a/fs/xfs/xfs_buf.h +++ b/fs/xfs/xfs_buf.h @@ -83,6 +83,14 @@ typedef unsigned int xfs_buf_flags_t; #define XFS_BSTATE_DISPOSE (1 << 0) /* buffer being discarded */ #define XFS_BSTATE_IN_FLIGHT (1 << 1) /* I/O in flight */ +struct xfs_buf_cache { + spinlock_t bc_lock; + struct rhashtable bc_hash; +}; + +int xfs_buf_cache_init(struct xfs_buf_cache *bch); +void xfs_buf_cache_destroy(struct xfs_buf_cache *bch); + /* * The xfs_buftarg contains 2 notions of "sector size" - * |