xfs: kill off l_sectbb_mask

There remains only one user of the l_sectbb_mask field in the log
structure.  Just kill it off and compute the mask where needed from
the power-of-2 sector size.

(Only update from last post is to accomodate the changes in the
previous patch in the series.)

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

1 files changed, 0 insertions, 1 deletions

diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 36e09e362f7f..3038dd52c72a 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1089,7 +1089,6 @@ xlog_alloc_log(xfs_mount_t	*mp,
                 }
         }
         log->l_sectBBsize = 1 << log2_size;
-        log->l_sectbb_mask = log->l_sectBBsize - 1;
 
         xlog_get_iclog_buffer_size(mp, log);