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>
diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c
index 3dcbf36..e86dddb 100644
--- a/fs/ext4/move_extent.c
+++ b/fs/ext4/move_extent.c
@@ -912,7 +912,6 @@
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 @@
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 6ed4df2..707095b 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1556,11 +1556,10 @@
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 eb52a7b..54701fc 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1924,7 +1924,6 @@
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 @@
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)