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-rw-r--r--fs/ext3/resize.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c
index 44de1453c30..9397d779c43 100644
--- a/fs/ext3/resize.c
+++ b/fs/ext3/resize.c
@@ -518,8 +518,7 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
EXT3_SB(sb)->s_gdb_count++;
kfree(o_group_desc);
- es->s_reserved_gdt_blocks =
- cpu_to_le16(le16_to_cpu(es->s_reserved_gdt_blocks) - 1);
+ le16_add_cpu(&es->s_reserved_gdt_blocks, -1);
ext3_journal_dirty_metadata(handle, EXT3_SB(sb)->s_sbh);
return 0;
@@ -795,12 +794,11 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input)
"No reserved GDT blocks, can't resize");
return -EPERM;
}
- inode = iget(sb, EXT3_RESIZE_INO);
- if (!inode || is_bad_inode(inode)) {
+ inode = ext3_iget(sb, EXT3_RESIZE_INO);
+ if (IS_ERR(inode)) {
ext3_warning(sb, __FUNCTION__,
"Error opening resize inode");
- iput(inode);
- return -ENOENT;
+ return PTR_ERR(inode);
}
}
@@ -891,10 +889,8 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input)
* blocks/inodes before the group is live won't actually let us
* allocate the new space yet.
*/
- es->s_blocks_count = cpu_to_le32(le32_to_cpu(es->s_blocks_count) +
- input->blocks_count);
- es->s_inodes_count = cpu_to_le32(le32_to_cpu(es->s_inodes_count) +
- EXT3_INODES_PER_GROUP(sb));
+ le32_add_cpu(&es->s_blocks_count, input->blocks_count);
+ le32_add_cpu(&es->s_inodes_count, EXT3_INODES_PER_GROUP(sb));
/*
* We need to protect s_groups_count against other CPUs seeing
@@ -927,8 +923,7 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input)
/* Update the reserved block counts only once the new group is
* active. */
- es->s_r_blocks_count = cpu_to_le32(le32_to_cpu(es->s_r_blocks_count) +
- input->reserved_blocks);
+ le32_add_cpu(&es->s_r_blocks_count, input->reserved_blocks);
/* Update the free space counts */
percpu_counter_add(&sbi->s_freeblocks_counter,