- Update to 2.6.25-rc3.

[linux-flexiantxendom0-3.2.10.git] / fs / xfs / linux-2.6 / xfs_linux.h

diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index dc3752d..3ca39c4 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -43,7 +43,6 @@
 
 #include <kmem.h>
 #include <mrlock.h>
-#include <spin.h>
 #include <sv.h>
 #include <mutex.h>
 #include <sema.h>
@@ -75,6 +74,7 @@
 #include <linux/notifier.h>
 #include <linux/delay.h>
 #include <linux/log2.h>
+#include <linux/spinlock.h>
 
 #include <asm/page.h>
 #include <asm/div64.h>
@@ -136,43 +136,19 @@
 #define current_restore_flags_nested(sp, f)    \
                (current->flags = ((current->flags & ~(f)) | (*(sp) & (f))))
 
-#define NBPP           PAGE_SIZE
-#define NDPP           (1 << (PAGE_SHIFT - 9))
+#define spinlock_destroy(lock)
 
 #define NBBY           8               /* number of bits per byte */
-#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
+#define        BLKDEV_IOSHIFT          PAGE_CACHE_SHIFT
 #define        BLKDEV_IOSIZE           (1<<BLKDEV_IOSHIFT)
 /* number of BB's per block device block */
 #define        BLKDEV_BB               BTOBB(BLKDEV_IOSIZE)
 
-/* bytes to clicks */
-#define        btoc(x)         (((__psunsigned_t)(x)+(NBPC-1))>>BPCSHIFT)
-#define        btoct(x)        ((__psunsigned_t)(x)>>BPCSHIFT)
-#define        btoc64(x)       (((__uint64_t)(x)+(NBPC-1))>>BPCSHIFT)
-#define        btoct64(x)      ((__uint64_t)(x)>>BPCSHIFT)
-
-/* off_t bytes to clicks */
-#define offtoc(x)       (((__uint64_t)(x)+(NBPC-1))>>BPCSHIFT)
-#define offtoct(x)      ((xfs_off_t)(x)>>BPCSHIFT)
-
-/* clicks to off_t bytes */
-#define        ctooff(x)       ((xfs_off_t)(x)<<BPCSHIFT)
-
-/* clicks to bytes */
-#define        ctob(x)         ((__psunsigned_t)(x)<<BPCSHIFT)
-#define btoct(x)        ((__psunsigned_t)(x)>>BPCSHIFT)
-#define        ctob64(x)       ((__uint64_t)(x)<<BPCSHIFT)
-
-/* bytes to clicks */
-#define btoc(x)         (((__psunsigned_t)(x)+(NBPC-1))>>BPCSHIFT)
-
 #define ENOATTR                ENODATA         /* Attribute not found */
 #define EWRONGFS       EINVAL          /* Mount with wrong filesystem type */
 #define EFSCORRUPTED   EUCLEAN         /* Filesystem is corrupted */
@@ -205,10 +181,6 @@
 #define xfs_stack_trace()      dump_stack()
 #define xfs_itruncate_data(ip, off)    \
        (-vmtruncate(vn_to_inode(XFS_ITOV(ip)), (off)))
-#define xfs_statvfs_fsid(statp, mp)    \
-       ({ u64 id = huge_encode_dev((mp)->m_ddev_targp->bt_dev); \
-          __kernel_fsid_t *fsid = &(statp)->f_fsid;    \
-       (fsid->val[0] = (u32)id, fsid->val[1] = (u32)(id >> 32)); })
 
 
 /* Move the kernel do_div definition off to one side */