xfs: remove variables that serve no purpose in xfs_alloc_ag_vextent_exact()

Remove two variables that serve no purpose in
xfs_alloc_ag_vextent_exact().

Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Signed-off-by: Alex Elder <aelder@sgi.com>

1 files changed, 4 insertions, 8 deletions

diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c
index 3ad3ab9f56cb..1e00b3ef6274 100644
--- a/fs/xfs/xfs_alloc.c
+++ b/fs/xfs/xfs_alloc.c
@@ -570,9 +570,7 @@ xfs_alloc_ag_vextent_exact(
         xfs_agblock_t   tbno;   /* start block of trimmed extent */
         xfs_extlen_t    tlen;   /* length of trimmed extent */
         xfs_agblock_t   tend;   /* end block of trimmed extent */
-        xfs_agblock_t   end;    /* end of allocated extent */
         int             i;      /* success/failure of operation */
-        xfs_extlen_t    rlen;   /* length of returned extent */
 
         ASSERT(args->alignment == 1);
 
@@ -625,18 +623,16 @@ xfs_alloc_ag_vextent_exact(
          *
          * Fix the length according to mod and prod if given.
          */
-        end = XFS_AGBLOCK_MIN(tend, args->agbno + args->maxlen);
-        args->len = end - args->agbno;
+        args->len = XFS_AGBLOCK_MIN(tend, args->agbno + args->maxlen)
+                                                - args->agbno;
         xfs_alloc_fix_len(args);
         if (!xfs_alloc_fix_minleft(args))
                 goto not_found;
 
-        rlen = args->len;
-        ASSERT(args->agbno + rlen <= tend);
-        end = args->agbno + rlen;
+        ASSERT(args->agbno + args->len <= tend);
 
         /*
-         * We are allocating agbno for rlen [agbno .. end]
+         * We are allocating agbno for args->len
          * Allocate/initialize a cursor for the by-size btree.
          */
         cnt_cur = xfs_allocbt_init_cursor(args->mp, args->tp, args->agbp,