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ext4: simplify parameters of reserve_backup_gdb() 

The reserve_backup_gdb() function only needs the block group number;
there's no need to pass a pointer to struct ext4_new_group_data to it.

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
This commit is contained in:
Yongqiang Yang 2011-07-27 21:23:13 -04:00 committed by Theodore Ts'o
parent 2f91971014
commit 668f4dc559
1 changed files with 7 additions and 5 deletions
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12
fs/ext4/resize.c
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@ -546,7 +546,7 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
* backup GDT blocks are stored in their reserved primary GDT block.
*/
static int reserve_backup_gdb(handle_t *handle, struct inode *inode,
struct ext4_new_group_data *input)
ext4_group_t group)
{
struct super_block *sb = inode->i_sb;
int reserved_gdb =le16_to_cpu(EXT4_SB(sb)->s_es->s_reserved_gdt_blocks);
@ -617,7 +617,7 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode,
* Finally we can add each of the reserved backup GDT blocks from
* the new group to its reserved primary GDT block.
*/
blk = input->group * EXT4_BLOCKS_PER_GROUP(sb);
blk = group * EXT4_BLOCKS_PER_GROUP(sb);
for (i = 0; i < reserved_gdb; i++) {
int err2;
data = (__le32 *)primary[i]->b_data;
@ -831,9 +831,11 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input)
if ((err = ext4_journal_get_write_access(handle, primary)))
goto exit_journal;
if (reserved_gdb && ext4_bg_num_gdb(sb, input->group) &&
(err = reserve_backup_gdb(handle, inode, input)))
goto exit_journal;
if (reserved_gdb && ext4_bg_num_gdb(sb, input->group)) {
err = reserve_backup_gdb(handle, inode, input->group);
if (err)
goto exit_journal;
}
} else {
/*
* Note that we can access new group descriptor block safely