xfs: remove iomap_delta

The iomap_delta field in struct xfs_iomap just contains the
difference between the offset passed to xfs_iomap and the
iomap_offset.  Just calculate it in the only caller that cares.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h
index a85fa90f6fe7..db9299631ee4 100644
--- a/fs/xfs/xfs_iomap.h
+++ b/fs/xfs/xfs_iomap.h
@@ -72,7 +72,6 @@ typedef struct xfs_iomap {
         xfs_daddr_t             iomap_bn;       /* first 512B blk of mapping */
         xfs_off_t               iomap_offset;   /* offset of mapping, bytes */
         xfs_off_t               iomap_bsize;    /* size of mapping, bytes */
-        xfs_off_t               iomap_delta;    /* offset into mapping, bytes */
         iomap_flags_t           iomap_flags;
 } xfs_iomap_t;