xfs: Remove macro XFS_BUF_BUSY and family

Remove the definitions and uses of the macros XFS_BUF_BUSY,
XFS_BUF_UNBUSY, and XFS_BUF_ISBUSY.

Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>

2 files changed, 0 insertions, 5 deletions

diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 704418a04991..ae2c2e719682 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -679,7 +679,6 @@ xfs_buf_read_uncached(
         /* set up the buffer for a read IO */
         XFS_BUF_SET_ADDR(bp, daddr);
         XFS_BUF_READ(bp);
-        XFS_BUF_BUSY(bp);
 
         xfsbdstrat(mp, bp);
         error = xfs_buf_iowait(bp);
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index 08a15c25484b..05e744f9fe71 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -254,10 +254,6 @@ void xfs_buf_stale(struct xfs_buf *bp);
 #define XFS_BUF_UNDONE(bp)      ((bp)->b_flags &= ~XBF_DONE)
 #define XFS_BUF_ISDONE(bp)      ((bp)->b_flags & XBF_DONE)
 
-#define XFS_BUF_BUSY(bp)        do { } while (0)
-#define XFS_BUF_UNBUSY(bp)      do { } while (0)
-#define XFS_BUF_ISBUSY(bp)      (1)
-
 #define XFS_BUF_ASYNC(bp)       ((bp)->b_flags |= XBF_ASYNC)
 #define XFS_BUF_UNASYNC(bp)     ((bp)->b_flags &= ~XBF_ASYNC)
 #define XFS_BUF_ISASYNC(bp)     ((bp)->b_flags & XBF_ASYNC)