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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>
This commit is contained in:
Jon Ernst 2013-06-17 08:56:26 -04:00 committed by Theodore Ts'o
parent 72dac95d44
commit 03b40e3496
3 changed files with 1 additions and 7 deletions
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3
fs/ext4/move_extent.c
View File

@ -912,7 +912,6 @@ move_extent_per_page(struct file *o_filp, struct inode *donor_inode,
struct page *pagep[2] = {NULL, NULL}; struct page *pagep[2] = {NULL, NULL};
handle_t *handle; handle_t *handle;
ext4_lblk_t orig_blk_offset; 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 long blocksize = orig_inode->i_sb->s_blocksize;
unsigned int w_flags = 0; unsigned int w_flags = 0;
unsigned int tmp_data_size, data_size, replaced_size; unsigned int tmp_data_size, data_size, replaced_size;
@ -940,8 +939,6 @@ move_extent_per_page(struct file *o_filp, struct inode *donor_inode,
orig_blk_offset = orig_page_offset * blocks_per_page + orig_blk_offset = orig_page_offset * blocks_per_page +
data_offset_in_page; data_offset_in_page;
offs = (long long)orig_blk_offset << orig_inode->i_blkbits;
/* Calculate data_size */ /* Calculate data_size */
if ((orig_blk_offset + block_len_in_page - 1) == if ((orig_blk_offset + block_len_in_page - 1) ==
((orig_inode->i_size - 1) >> orig_inode->i_blkbits)) { ((orig_inode->i_size - 1) >> orig_inode->i_blkbits)) {

3
fs/ext4/resize.c
View File

@ -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) ? int reserved_gdb = ext4_bg_has_super(sb, input->group) ?
le16_to_cpu(es->s_reserved_gdt_blocks) : 0; le16_to_cpu(es->s_reserved_gdt_blocks) : 0;
struct inode *inode = NULL; struct inode *inode = NULL;
int gdb_off, gdb_num; int gdb_off;
int err; int err;
__u16 bg_flags = 0; __u16 bg_flags = 0;
gdb_num = input->group / EXT4_DESC_PER_BLOCK(sb);
gdb_off = 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, if (gdb_off == 0 && !EXT4_HAS_RO_COMPAT_FEATURE(sb,

2
fs/ext4/super.c
View File

@ -1924,7 +1924,6 @@ static int ext4_fill_flex_info(struct super_block *sb)
struct ext4_sb_info *sbi = EXT4_SB(sb); struct ext4_sb_info *sbi = EXT4_SB(sb);
struct ext4_group_desc *gdp = NULL; struct ext4_group_desc *gdp = NULL;
ext4_group_t flex_group; ext4_group_t flex_group;
unsigned int groups_per_flex = 0;
int i, err; int i, err;
sbi->s_log_groups_per_flex = sbi->s_es->s_log_groups_per_flex; 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; sbi->s_log_groups_per_flex = 0;
return 1; return 1;
} }
groups_per_flex = 1U << sbi->s_log_groups_per_flex;
err = ext4_alloc_flex_bg_array(sb, sbi->s_groups_count); err = ext4_alloc_flex_bg_array(sb, sbi->s_groups_count);
if (err) if (err)