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| author | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-03 19:11:18 +0300 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2016-10-03 19:11:18 +0300 |
| commit | 1946b91cee4fc8ae25450673e4d4f35e9b462e9e (patch) | |
| tree | e9cc737943e4e7b76c01cab92f88a6c49b49dc43 /fs/xfs/libxfs/xfs_shared.h | |
| parent | af30dfa14411e9df0e69c6e46e8c6c467b88229d (diff) | |
| download | linux-1946b91cee4fc8ae25450673e4d4f35e9b462e9e.tar.xz | |
xfs: define the on-disk refcount btree format
Start constructing the refcount btree implementation by establishing
the on-disk format and everything needed to read, write, and
manipulate the refcount btree blocks.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/libxfs/xfs_shared.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_shared.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_shared.h b/fs/xfs/libxfs/xfs_shared.h index 0c5b30bd884c..c6f4eb46fe26 100644 --- a/fs/xfs/libxfs/xfs_shared.h +++ b/fs/xfs/libxfs/xfs_shared.h @@ -39,6 +39,7 @@ extern const struct xfs_buf_ops xfs_agf_buf_ops; extern const struct xfs_buf_ops xfs_agfl_buf_ops; extern const struct xfs_buf_ops xfs_allocbt_buf_ops; extern const struct xfs_buf_ops xfs_rmapbt_buf_ops; +extern const struct xfs_buf_ops xfs_refcountbt_buf_ops; extern const struct xfs_buf_ops xfs_attr3_leaf_buf_ops; extern const struct xfs_buf_ops xfs_attr3_rmt_buf_ops; extern const struct xfs_buf_ops xfs_bmbt_buf_ops; @@ -122,6 +123,7 @@ int xfs_log_calc_minimum_size(struct xfs_mount *); #define XFS_INO_REF 2 #define XFS_ATTR_BTREE_REF 1 #define XFS_DQUOT_REF 1 +#define XFS_REFC_BTREE_REF 1 /* * Flags for xfs_trans_ichgtime(). |