Exemplo n.º 1
0
static void init_commit_handle(struct commit_handle *ch, txn_atom *atom)
{
	memset(ch, 0, sizeof(struct commit_handle));
	INIT_LIST_HEAD(&ch->tx_list);

	ch->atom = atom;
	ch->super = reiser4_get_current_sb();
}
Exemplo n.º 2
0
/**
 * grabbed2fake_allocated_unformatted
 * @count:
 *
 */
static void grabbed2fake_allocated_unformatted(int count)
{
	reiser4_super_info_data *sbinfo;

	sbinfo = grabbed2fake_allocated_head(count);
	sbinfo->blocks_fake_allocated_unformatted += count;

	assert("vs-9221", reiser4_check_block_counters(reiser4_get_current_sb()));

	spin_unlock_reiser4_super(sbinfo);
}
Exemplo n.º 3
0
/* this used to be done through used2grabbed and grabbed2free*/
static void used2free(reiser4_super_info_data * sbinfo, __u64 count)
{
	spin_lock_reiser4_super(sbinfo);

	sbinfo->blocks_free += count;
	sub_from_sb_used(sbinfo, count);

	assert("nikita-2685",
	       reiser4_check_block_counters(reiser4_get_current_sb()));

	spin_unlock_reiser4_super(sbinfo);
}
Exemplo n.º 4
0
/* adjust sb block counters when @count unallocated blocks get mapped to disk */
static void fake_allocated2used(reiser4_super_info_data *sbinfo, __u64 count,
				reiser4_ba_flags_t flags)
{
	spin_lock_reiser4_super(sbinfo);

	sub_from_sb_fake_allocated(sbinfo, count, flags);
	sbinfo->blocks_used += count;

	assert("nikita-2680",
	       reiser4_check_block_counters(reiser4_get_current_sb()));

	spin_unlock_reiser4_super(sbinfo);
}
Exemplo n.º 5
0
/* adjust sb block counters when @count unallocated blocks get unmapped from
   disk */
static void
used2fake_allocated(reiser4_super_info_data * sbinfo, __u64 count,
		    int formatted)
{
	spin_lock_reiser4_super(sbinfo);

	if (formatted)
		sbinfo->blocks_fake_allocated += count;
	else
		sbinfo->blocks_fake_allocated_unformatted += count;

	sub_from_sb_used(sbinfo, count);

	assert("nikita-2681",
	       reiser4_check_block_counters(reiser4_get_current_sb()));

	spin_unlock_reiser4_super(sbinfo);
}
Exemplo n.º 6
0
static void
used2flush_reserved(reiser4_super_info_data * sbinfo, txn_atom * atom,
		    __u64 count, reiser4_ba_flags_t flags UNUSED_ARG)
{
	assert("nikita-2791", atom != NULL);
	assert_spin_locked(&(atom->alock));

	add_to_atom_flush_reserved_nolock(atom, (__u32) count);

	spin_lock_reiser4_super(sbinfo);

	sbinfo->blocks_flush_reserved += count;
	/*add_to_sb_flush_reserved(sbinfo, count); */
	sub_from_sb_used(sbinfo, count);

	assert("nikita-2681",
	       reiser4_check_block_counters(reiser4_get_current_sb()));

	spin_unlock_reiser4_super(sbinfo);
}
Exemplo n.º 7
0
static void flush_reserved2used(txn_atom * atom, __u64 count)
{
	reiser4_super_info_data *sbinfo;

	assert("zam-787", atom != NULL);
	assert_spin_locked(&(atom->alock));

	sub_from_atom_flush_reserved_nolock(atom, (__u32) count);

	sbinfo = get_current_super_private();
	spin_lock_reiser4_super(sbinfo);

	sub_from_sb_flush_reserved(sbinfo, count);
	sbinfo->blocks_used += count;

	assert("zam-789",
	       reiser4_check_block_counters(reiser4_get_current_sb()));

	spin_unlock_reiser4_super(sbinfo);
}
Exemplo n.º 8
0
int wbq_available(void)
{
	struct super_block *sb = reiser4_get_current_sb();
	entd_context *ent = get_entd_context(sb);
	return ent->nr_todo_reqs;
}