[XFS] Kill unused IOMAP_EOF flag

SGI-PV: 968563
SGI-Modid: xfs-linux-melb:xfs-kern:29705a
Signed-off-by: NChristoph Hellwig <hch@infradead.org>
Signed-off-by: NDavid Chinner <dgc@sgi.com>
Signed-off-by: NTim Shimmin <tes@sgi.com>

fs/xfs/xfs_iomap.c

@@ -135,14 +135,10 @@ xfs_imap_to_bmap(
 	int		flags)
 {
 	xfs_mount_t	*mp;
-	xfs_fsize_t	nisize;
 	int		pbm;
 	xfs_fsblock_t	start_block;
 
 	mp = io->io_mount;
-	nisize = XFS_SIZE(mp, io);
-	if (io->io_new_size > nisize)
-		nisize = io->io_new_size;
 
 	for (pbm = 0; imaps && pbm < iomaps; imaps--, iomapp++, imap++, pbm++) {
 		iomapp->iomap_offset = XFS_FSB_TO_B(mp, imap->br_startoff);
@@ -169,10 +165,6 @@ xfs_imap_to_bmap(
 				iomapp->iomap_flags |= IOMAP_UNWRITTEN;
 		}
 
-		if ((iomapp->iomap_offset + iomapp->iomap_bsize) >= nisize) {
-			iomapp->iomap_flags |= IOMAP_EOF;
-		}
-
 		offset += iomapp->iomap_bsize - iomapp->iomap_delta;
 	}
 	return pbm;	/* Return the number filled */

fs/xfs/xfs_iomap.h

@@ -23,7 +23,6 @@
 
 typedef enum {				/* iomap_flags values */
 	IOMAP_READ =		0,	/* mapping for a read */
-	IOMAP_EOF =		0x01,	/* mapping contains EOF   */
 	IOMAP_HOLE =		0x02,	/* mapping covers a hole  */
 	IOMAP_DELAY =		0x04,	/* mapping covers delalloc region  */
 	IOMAP_REALTIME =	0x10,	/* mapping on the realtime device  */