percpu_free_rwsem(&sbi->s_writepages_rwsem);
}
+static void ext4_group_desc_free(struct ext4_sb_info *sbi)
+{
+ struct buffer_head **group_desc;
+ int i;
+
+ rcu_read_lock();
+ group_desc = rcu_dereference(sbi->s_group_desc);
+ for (i = 0; i < sbi->s_gdb_count; i++)
+ brelse(group_desc[i]);
+ kvfree(group_desc);
+ rcu_read_unlock();
+}
+
static void ext4_put_super(struct super_block *sb)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct ext4_super_block *es = sbi->s_es;
- struct buffer_head **group_desc;
struct flex_groups **flex_groups;
int aborted = 0;
int i, err;
if (!sb_rdonly(sb))
ext4_commit_super(sb);
+ ext4_group_desc_free(sbi);
rcu_read_lock();
- group_desc = rcu_dereference(sbi->s_group_desc);
- for (i = 0; i < sbi->s_gdb_count; i++)
- brelse(group_desc[i]);
- kvfree(group_desc);
flex_groups = rcu_dereference(sbi->s_flex_groups);
if (flex_groups) {
for (i = 0; i < sbi->s_flex_groups_allocated; i++)
return 0;
}
-static void ext4_group_desc_free(struct ext4_sb_info *sbi)
-{
- struct buffer_head **group_desc;
- int i;
-
- rcu_read_lock();
- group_desc = rcu_dereference(sbi->s_group_desc);
- for (i = 0; i < sbi->s_gdb_count; i++)
- brelse(group_desc[i]);
- kvfree(group_desc);
- rcu_read_unlock();
-}
-
static int ext4_group_desc_init(struct super_block *sb,
struct ext4_super_block *es,
ext4_fsblk_t logical_sb_block,