xfs: clean up xfs_bwrite

Fold XFS_bwrite into it's only caller, xfs_bwrite and move it into
xfs_buf.c instead of leaving it as a fairly large inline function.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>

fs/xfs/xfs_rw.c

@@ -305,37 +305,6 @@ xfs_read_buf(
 	return (error);
 }
 
-/*
- * Wrapper around bwrite() so that we can trap
- * write errors, and act accordingly.
- */
-int
-xfs_bwrite(
-	struct xfs_mount *mp,
-	struct xfs_buf	 *bp)
-{
-	int	error;
-
-	/*
-	 * XXXsup how does this work for quotas.
-	 */
-	XFS_BUF_SET_BDSTRAT_FUNC(bp, xfs_bdstrat_cb);
-	bp->b_mount = mp;
-	XFS_BUF_WRITE(bp);
-
-	if ((error = XFS_bwrite(bp))) {
-		ASSERT(mp);
-		/*
-		 * Cannot put a buftrace here since if the buffer is not
-		 * B_HOLD then we will brelse() the buffer before returning
-		 * from bwrite and we could be tracing a buffer that has
-		 * been reused.
-		 */
-		xfs_force_shutdown(mp, SHUTDOWN_META_IO_ERROR);
-	}
-	return (error);
-}
-
 /*
  * helper function to extract extent size hint from inode
  */