ocfs2/trivial: Code cleanup for allocation reservation.

Two tiny cleanup for allocation reservation.
1. Remove some extra codes in ocfs2_local_alloc_find_clear_bits.
2. Remove an unuseful variables in ocfs2_find_resv_lhs.

Signed-off-by: Tao Ma <tao.ma@oracle.com>
Acked-by: Mark Fasheh <mfasheh@suse.com>
Signed-off-by: Joel Becker <joel.becker@oracle.com>

2 files changed, 2 insertions, 7 deletions

diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index 00022aac2e8c..63c41e206792 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -879,13 +879,10 @@ static int ocfs2_local_alloc_find_clear_bits(struct ocfs2_super *osb,
         mlog(0, "Exiting loop, bitoff = %d, numfound = %d\n", bitoff,
              numfound);
 
-        if (numfound == *numbits) {
+        if (numfound == *numbits)
                 bitoff = startoff - numfound;
-                *numbits = numfound;
-        } else {
-                numfound = 0;
+        else
                 bitoff = -1;
-        }
 
 bail:
         if (local_resv)
diff --git a/fs/ocfs2/reservations.c b/fs/ocfs2/reservations.c
index cb813ef98846..40650021fc24 100644
--- a/fs/ocfs2/reservations.c
+++ b/fs/ocfs2/reservations.c
@@ -371,7 +371,6 @@ ocfs2_find_resv_lhs(struct ocfs2_reservation_map *resmap, unsigned int goal)
         struct ocfs2_alloc_reservation *resv = NULL;
         struct ocfs2_alloc_reservation *prev_resv = NULL;
         struct rb_node *node = resmap->m_reservations.rb_node;
-        struct rb_node *prev = NULL;
 
         assert_spin_locked(&resv_lock);
 
@@ -392,7 +391,6 @@ ocfs2_find_resv_lhs(struct ocfs2_reservation_map *resmap, unsigned int goal)
                 }
 
                 prev_resv = resv;
-                prev = node;
                 node = rb_next(node);
         }