xfs: remove unnecesary lshift/rshift key initialization

In the lshift/rshift functions we don't use the key variable for
anything now, so remove the variable and its initializer.  The
update_keys functions figure out the key for a block on their own.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index 2a13d418ed4bb0a389da8a56e48ebf075ef01a14..40c19f82190cb28108777f4e416f9224ce309122 100644 (file)
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -2249,7 +2249,6 @@ xfs_btree_lshift(
        int                     level,
        int                     *stat)          /* success/failure */
 {
-       union xfs_btree_key     key;            /* btree key */
        struct xfs_buf          *lbp;           /* left buffer pointer */
        struct xfs_btree_block  *left;          /* left btree block */
        int                     lrecs;          /* left record count */
@@ -2392,13 +2391,6 @@ xfs_btree_lshift(
                        xfs_btree_rec_addr(cur, 2, right),
                        -1, rrecs);
                xfs_btree_log_recs(cur, rbp, 1, rrecs);
-
-               /*
-                * If it's the first record in the block, we'll need a key
-                * structure to pass up to the next level (updkey).
-                */
-               cur->bc_ops->init_key_from_rec(&key,
-                       xfs_btree_rec_addr(cur, 1, right));
        }
 
        /*
@@ -2461,7 +2453,6 @@ xfs_btree_rshift(
        int                     level,
        int                     *stat)          /* success/failure */
 {
-       union xfs_btree_key     key;            /* btree key */
        struct xfs_buf          *lbp;           /* left buffer pointer */
        struct xfs_btree_block  *left;          /* left btree block */
        struct xfs_buf          *rbp;           /* right buffer pointer */
@@ -2570,11 +2561,6 @@ xfs_btree_rshift(
                /* Now put the new data in, and log it. */
                xfs_btree_copy_recs(cur, rrp, lrp, 1);
                xfs_btree_log_recs(cur, rbp, 1, rrecs + 1);
-
-               cur->bc_ops->init_key_from_rec(&key, rrp);
-
-               ASSERT(cur->bc_ops->recs_inorder(cur, rrp,
-                       xfs_btree_rec_addr(cur, 2, right)));
        }
 
        /*