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-rw-r--r--sys/gnu/fs/xfs/FreeBSD/xfs_freebsd.h14
1 files changed, 1 insertions, 13 deletions
diff --git a/sys/gnu/fs/xfs/FreeBSD/xfs_freebsd.h b/sys/gnu/fs/xfs/FreeBSD/xfs_freebsd.h
index 3a8312a..a47c413 100644
--- a/sys/gnu/fs/xfs/FreeBSD/xfs_freebsd.h
+++ b/sys/gnu/fs/xfs/FreeBSD/xfs_freebsd.h
@@ -116,20 +116,8 @@
#define NBPC PAGE_SIZE /* Number of bytes per click */
#define BPCSHIFT PAGE_SHIFT /* LOG2(NBPC) if exact */
-/*
- * Size of block device i/o is parameterized here.
- * Currently the system supports page-sized i/o.
- */
-#define BLKDEV_IOSHIFT BPCSHIFT
-#ifndef BLKDEV_IOSIZE
-#define BLKDEV_IOSIZE (1<<BLKDEV_IOSHIFT)
-#else
-# if NBPC != BLKDEV_IOSIZE
-# error Wrong BLKDEV_IOSIZE
-# endif
-#endif
/* number of BB's per block device block */
-#define BLKDEV_BB BTOBB(BLKDEV_IOSIZE)
+#define BLKDEV_BB BTOBB(BLKDEV_IOSIZE)
/* bytes to clicks */
#define btoct(x) ((__psunsigned_t)(x)>>BPCSHIFT)
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