ext4: delete unused variables

This patch removed several unused variables.

Signed-off-by: Jon Ernst <jonernst07@gmx.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

3 files changed, 1 insertions, 7 deletions

diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index 3dcbf364022f..e86dddbd8296 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -912,7 +912,6 @@ move_extent_per_page(struct file *o_filp, struct inode *donor_inode,
         struct page *pagep[2] = {NULL, NULL};
         handle_t *handle;
         ext4_lblk_t orig_blk_offset;
-        long long offs = orig_page_offset << PAGE_CACHE_SHIFT;
         unsigned long blocksize = orig_inode->i_sb->s_blocksize;
         unsigned int w_flags = 0;
         unsigned int tmp_data_size, data_size, replaced_size;
@@ -940,8 +939,6 @@ again:
         orig_blk_offset = orig_page_offset * blocks_per_page +
                 data_offset_in_page;
 
-        offs = (long long)orig_blk_offset << orig_inode->i_blkbits;
-
         /* Calculate data_size */
         if ((orig_blk_offset + block_len_in_page - 1) ==
             ((orig_inode->i_size - 1) >> orig_inode->i_blkbits)) {
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 6ed4df27da8d..707095b924d9 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1556,11 +1556,10 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input)
         int reserved_gdb = ext4_bg_has_super(sb, input->group) ?
                 le16_to_cpu(es->s_reserved_gdt_blocks) : 0;
         struct inode *inode = NULL;
-        int gdb_off, gdb_num;
+        int gdb_off;
         int err;
         __u16 bg_flags = 0;
 
-        gdb_num = input->group / EXT4_DESC_PER_BLOCK(sb);
         gdb_off = input->group % EXT4_DESC_PER_BLOCK(sb);
 
         if (gdb_off == 0 && !EXT4_HAS_RO_COMPAT_FEATURE(sb,
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index eb52a7be1fc1..54701fca4515 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1924,7 +1924,6 @@ static int ext4_fill_flex_info(struct super_block *sb)
         struct ext4_sb_info *sbi = EXT4_SB(sb);
         struct ext4_group_desc *gdp = NULL;
         ext4_group_t flex_group;
-        unsigned int groups_per_flex = 0;
         int i, err;
 
         sbi->s_log_groups_per_flex = sbi->s_es->s_log_groups_per_flex;
@@ -1932,7 +1931,6 @@ static int ext4_fill_flex_info(struct super_block *sb)
                 sbi->s_log_groups_per_flex = 0;
                 return 1;
         }
-        groups_per_flex = 1U << sbi->s_log_groups_per_flex;
 
         err = ext4_alloc_flex_bg_array(sb, sbi->s_groups_count);
         if (err)