xfs: report iomap_bn in block base

Report the iomap_bn field of struct xfs_iomap in terms of filesystem
blocks instead of in terms of bytes.  Shift the byte conversions
into the caller, and replace the IOMAP_DELAY and IOMAP_HOLE flag
checks with checks for HOLESTARTBLOCK and DELAYSTARTBLOCK.

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

1 files changed, 0 insertions, 4 deletions

diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h
index db9299631ee4..d2f3b67d39f9 100644
--- a/fs/xfs/xfs_iomap.h
+++ b/fs/xfs/xfs_iomap.h
@@ -18,12 +18,8 @@
 #ifndef __XFS_IOMAP_H__
 #define __XFS_IOMAP_H__
 
-#define IOMAP_DADDR_NULL ((xfs_daddr_t) (-1LL))
-
-
 typedef enum {                          /* iomap_flags values */
         IOMAP_READ =            0,      /* mapping for a read */
-        IOMAP_HOLE =            0x02,   /* mapping covers a hole  */
         IOMAP_DELAY =           0x04,   /* mapping covers delalloc region  */
         IOMAP_UNWRITTEN =       0x20,   /* mapping covers allocated */
                                         /* but uninitialized file data  */