diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_attr_leaf.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_attr_leaf.h | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/fs/xfs/libxfs/xfs_attr_leaf.h b/fs/xfs/libxfs/xfs_attr_leaf.h index 7b74e18becff..38c05d6ae2aa 100644 --- a/fs/xfs/libxfs/xfs_attr_leaf.h +++ b/fs/xfs/libxfs/xfs_attr_leaf.h @@ -17,13 +17,27 @@ struct xfs_inode; struct xfs_trans; /* - * Used to keep a list of "remote value" extents when unlinking an inode. + * Incore version of the attribute leaf header. */ -typedef struct xfs_attr_inactive_list { - xfs_dablk_t valueblk; /* block number of value bytes */ - int valuelen; /* number of bytes in value */ -} xfs_attr_inactive_list_t; - +struct xfs_attr3_icleaf_hdr { + uint32_t forw; + uint32_t back; + uint16_t magic; + uint16_t count; + uint16_t usedbytes; + /* + * Firstused is 32-bit here instead of 16-bit like the on-disk variant + * to support maximum fsb size of 64k without overflow issues throughout + * the attr code. Instead, the overflow condition is handled on + * conversion to/from disk. + */ + uint32_t firstused; + __u8 holes; + struct { + uint16_t base; + uint16_t size; + } freemap[XFS_ATTR_LEAF_MAPSIZE]; +}; /*======================================================================== * Function prototypes for the kernel. |