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Commit 03b40e34 authored by Jon Ernst's avatar Jon Ernst Committed by Theodore Ts'o
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ext4: delete unused variables 



This patch removed several unused variables.

Signed-off-by: default avatarJon Ernst <jonernst07@gmx.com>
Signed-off-by: default avatar"Theodore Ts'o" <tytso@mit.edu>
parent 72dac95d

fs/ext4/move_extent.c

+0 −3
Original line number Diff line number Diff line
@@ -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 @@ move_extent_per_page(struct file *o_filp, struct inode *donor_inode, 
	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)) {

fs/ext4/resize.c

+1 −2
Original line number Diff line number Diff line
@@ -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,

fs/ext4/super.c

+0 −2
Original line number Diff line number Diff line
@@ -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)