imsm: FIX: Remove unused variables and code

Unused variables and code can be removed from imsm_manage_reshape()

Signed-off-by: Adam Kwolek <adam.kwolek@intel.com>
Signed-off-by: NeilBrown <neilb@suse.de>

diff --git a/super-intel.c b/super-intel.c
index b5adb88b834170819b7be1a348564c43dcae3949..ff029d4fb5b603331803ecfe3bfcf474be91e360 100644 (file)
--- a/super-intel.c
+++ b/super-intel.c
@@ -8694,7 +8694,7 @@ static int imsm_manage_reshape(
        struct intel_super *super = st->sb;
        struct intel_dev *dv = NULL;
        struct imsm_dev *dev = NULL;
-       struct imsm_map *map_src, *map_dest;
+       struct imsm_map *map_src;
        int migr_vol_qan = 0;
        int ndata, odata; /* [bytes] */
        int chunk; /* [bytes] */
@@ -8704,7 +8704,6 @@ static int imsm_manage_reshape(
        unsigned long long max_position; /* array size [bytes] */
        unsigned long long next_step; /* [blocks]/[bytes] */
        unsigned long long old_data_stripe_length;
-       unsigned long long new_data_stripe_length;
        unsigned long long start_src; /* [bytes] */
        unsigned long long start; /* [bytes] */
        unsigned long long start_buf_shift; /* [bytes] */
@@ -8733,7 +8732,6 @@ static int imsm_manage_reshape(
        map_src = get_imsm_map(dev, 1);
        if (map_src == NULL)
                goto abort;
-       map_dest = get_imsm_map(dev, 0);
 
        ndata = imsm_num_data_members(dev, 0);
        odata = imsm_num_data_members(dev, 1);
@@ -8743,11 +8741,6 @@ static int imsm_manage_reshape(
 
        migr_rec = super->migr_rec;
 
-       /* [bytes] */
-       sra->new_chunk = __le16_to_cpu(map_dest->blocks_per_strip) * 512;
-       sra->new_level = map_dest->raid_level;
-       new_data_stripe_length = sra->new_chunk * ndata;
-
        /* initialize migration record for start condition */
        if (sra->reshape_progress == 0)
                init_migr_record_imsm(st, dev, sra);
@@ -8846,11 +8839,6 @@ static int imsm_manage_reshape(
                                        "migration record (UNIT_SRC_IN_CP_AREA)\n");
                                goto abort;
                        }
-                       /* decrease backup_blocks */
-                       if (backup_blocks > (unsigned long)next_step)
-                               backup_blocks -= next_step;
-                       else
-                               backup_blocks = 0;
                }
                /* When data backed up, checkpoint stored,
                 * kick the kernel to reshape unit of data