diff options
Diffstat (limited to 'fs/xfs/xfs_buf.h')
| -rw-r--r-- | fs/xfs/xfs_buf.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h index 7b01df6dcd50..73249abca968 100644 --- a/fs/xfs/xfs_buf.h +++ b/fs/xfs/xfs_buf.h @@ -109,6 +109,7 @@ struct xfs_buftarg { struct bdev_handle *bt_bdev_handle; struct block_device *bt_bdev; struct dax_device *bt_daxdev; + struct file *bt_file; u64 bt_dax_part_off; struct xfs_mount *bt_mount; unsigned int bt_meta_sectorsize; @@ -122,6 +123,9 @@ struct xfs_buftarg { struct percpu_counter bt_io_count; struct ratelimit_state bt_ioerror_rl; + + /* built-in cache, if we're not using the perag one */ + struct xfs_buf_cache bt_cache[]; }; #define XB_PAGES 2 @@ -387,4 +391,9 @@ int xfs_buf_reverify(struct xfs_buf *bp, const struct xfs_buf_ops *ops); bool xfs_verify_magic(struct xfs_buf *bp, __be32 dmagic); bool xfs_verify_magic16(struct xfs_buf *bp, __be16 dmagic); +/* for xfs_buf_mem.c only: */ +int xfs_init_buftarg(struct xfs_buftarg *btp, size_t logical_sectorsize, + const char *descr); +void xfs_destroy_buftarg(struct xfs_buftarg *btp); + #endif /* __XFS_BUF_H__ */ |