[XFS] remove dead pbr_flags field from struct xfs_buftarg

SGI Modid: 2.5.x-xfs:slinx:133966a

fs/xfs/linux/xfs_super.c

@@ -46,10 +46,6 @@
 extern int  xfs_init(void);
 extern void xfs_cleanup(void);
 
-#ifndef EVMS_MAJOR
-# define EVMS_MAJOR		117
-#endif
-
 /* For kernels which have the s_maxbytes field - set it */
 #ifdef MAX_NON_LFS
 # define set_max_bytes(sb)	((sb)->s_maxbytes = XFS_MAX_FILE_OFFSET)
@@ -542,13 +538,6 @@ xfs_alloc_buftarg(
 	btp->pbr_mapping = bdev->bd_inode->i_mapping;
 	xfs_size_buftarg(btp, PAGE_CACHE_SIZE, bdev_hardsect_size(bdev));
 
-	switch (MAJOR(btp->pbr_dev)) {
-	case MD_MAJOR:
-	case EVMS_MAJOR:
-		btp->pbr_flags = PBR_ALIGNED_ONLY;
-		break;
-	}
-
 	return btp;
 }
 

fs/xfs/pagebuf/page_buf.h

@@ -132,7 +132,6 @@ typedef enum page_buf_flags_e {		/* pb_flags values */
 #define PBR_ALIGNED_ONLY 2	/* only use aligned I/O */
 
 typedef struct pb_target {
-	int			pbr_flags;
 	dev_t			pbr_dev;
 	struct block_device	*pbr_bdev;
 	struct address_space	*pbr_mapping;